3,204 Java Application jobs in the United Kingdom
Java Application Architect – Legacy Modernization
London, London
IBM
Posted today
Job Viewed
Job Description
Overview
Java Application Architect – Legacy Modernization role at IBM.nIntroduction
IBM Consulting partners with clients worldwide to improve hybrid cloud and AI journeys. You will work with visionaries across industries to accelerate impact for clients using IBM platforms and ecosystems.nWhat You’ll Do
As an IBM Application Architect, you help clients transform their business and solve complex problems. You will define the scope and vision for projects delivering customized solutions using IBM platforms. You are a technical leader, liaising among business partners, technical resources, and stakeholders. The role focuses on delivery of Software Conversion projects using automated refactoring with CTU, including maintaining the Java support library, integrating new libraries, solution customization, and building automation around processes.nResponsibilities
Design Java solutions for modernizing legacy applicationsnProblem solving, including helping othersnWrite well designed, testable codenDeliver solutions within the fast-paced project lifecyclenSpend most time on technical/coding activities, with occasional team coachingnDevelopment is performed mainly on Windows; CTU is built on EclipsenThis job can be performed from anywhere in the US.nQualifications
Required Technical and Professional Expertise
7+ years of Java development experiencenExperience with Java libraries (Spring Framework, Guava, Apache Commons, Guice/Dependency Injection, JPA)nGood SQL/ORM/Relational Databases knowledgenMVS/COBOL/JCLnPractical skills in CI/CD (Git, Maven, Gradle, Docker, Jenkins, Jira)nGood command of Test-Driven DevelopmentnPreferred Technical and Professional Experience
Cloud / KubernetesnPerformance TuningnCompilation technologies / ANTLR / XTextnEducation
Bachelor's DegreenSeniorities and Employment
Seniority level: Mid-Senior levelnEmployment type: Full-timenJob function: Engineering and Information TechnologynIndustry: IT Services and IT Consulting
#J-18808-Ljbffrn
Java Application Architect – Legacy Modernization role at IBM.nIntroduction
IBM Consulting partners with clients worldwide to improve hybrid cloud and AI journeys. You will work with visionaries across industries to accelerate impact for clients using IBM platforms and ecosystems.nWhat You’ll Do
As an IBM Application Architect, you help clients transform their business and solve complex problems. You will define the scope and vision for projects delivering customized solutions using IBM platforms. You are a technical leader, liaising among business partners, technical resources, and stakeholders. The role focuses on delivery of Software Conversion projects using automated refactoring with CTU, including maintaining the Java support library, integrating new libraries, solution customization, and building automation around processes.nResponsibilities
Design Java solutions for modernizing legacy applicationsnProblem solving, including helping othersnWrite well designed, testable codenDeliver solutions within the fast-paced project lifecyclenSpend most time on technical/coding activities, with occasional team coachingnDevelopment is performed mainly on Windows; CTU is built on EclipsenThis job can be performed from anywhere in the US.nQualifications
Required Technical and Professional Expertise
7+ years of Java development experiencenExperience with Java libraries (Spring Framework, Guava, Apache Commons, Guice/Dependency Injection, JPA)nGood SQL/ORM/Relational Databases knowledgenMVS/COBOL/JCLnPractical skills in CI/CD (Git, Maven, Gradle, Docker, Jenkins, Jira)nGood command of Test-Driven DevelopmentnPreferred Technical and Professional Experience
Cloud / KubernetesnPerformance TuningnCompilation technologies / ANTLR / XTextnEducation
Bachelor's DegreenSeniorities and Employment
Seniority level: Mid-Senior levelnEmployment type: Full-timenJob function: Engineering and Information TechnologynIndustry: IT Services and IT Consulting
#J-18808-Ljbffrn
This advertiser has chosen not to accept applicants from your region.
0
Application Developer
EC1 London, London
Experis
Posted 3 days ago
Job Viewed
Job Description
Application Developer
London - hybrid
8 Months+
Inside IR35- Umbrella only
Core Technical Skills:
React Native & Expo:
- Proficient with React Native and Expo open source modules (bare workflow)
- Strong React fundamentals: hooks, context, state management
- React Navigation, app routing JavaScript & TypeScript
- Advanced JavaScript (ES6+) and TypeScript
- Type safety and maintainability for large-scale projects
- Native Platform Integration Swift (iOS) and Kotlin (Android) for custom native modules
- Native module integration in Expo
- React Native projects
- State Management & Storage Redux for complex state management MMKV for high-performance key-value storage
Nice to have skills:
- Architecture & APIs System Design
- Deep expertise in complex React Native architectures and patterns
- Subject matter expert for technical problem-solving and architectural guidance
- Designs solutions for the most challenging technical requirements GraphQL Integration Apollo GraphQL client expertise
- Query optimisation, caching, error handling
- Real-time subscriptions (coming soon)
- Integration Adobe Analytics implementation and mobile tracking
- Adobe Experience Manager (AEM) for content delivery
- Firebase Remote Config for feature configuration CI/CD
- Knowledge of native build processes and optimisation
- Go-to person for complex deployment and build issues
- GitLab CICD experience a plus Deep Technical Requirements
- Expert-level debugging and problem-solving across iOS/Android platforms
All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply!
This advertiser has chosen not to accept applicants from your region.
1
Application Developer
Hook, London
Christy Media Solutions
Posted 6 days ago
Job Viewed
Job Description
We are seeking Mid-Level Application Software Engineers to join our clients growing team where you’ll play a key role in designing and developing cutting-edge software for audio and live performance technology, collaborating with a supportive and dynamic team dedicated to enhancing the live experience for artists and audiences alike.
What You’ll Do
- Develop and maintain desktop applications for audio and live performance environments li>Work on cross-platform solutions for Embedded Linux, macOS, and iOS
- Collaborate in Agile teams, contributing to sprint planning, code reviews, and CI/CD pipelines
- Build intuitive graphical user interfaces (GUI) with Qt/QtQuick
- Integrate networking features using TCP/IP for seamless device communication
- Support the evolution of products that shape the sound of live performances globally
What We're Looking For
- Strong proficiency in C++ and C#
- Experience with multithreading and complex, concurrent software systems
- Familiarity with cross-platform desktop development (Embedded Linux/macOS/iOS)
- Understanding of Agile methodologies, CI/CD, and version control
- Networking knowledge (TCP/IP)
- Bonus: Experience or interest in Delphi, Flutter, and full-stack development
- Appreciation for audio mixing technology and live streaming
- Interest in hardware/software integration (FPGA/embedded systems)
You’ll Thrive Here If You…
- Are self-motivated, proactive, and eager to solve complex problems
- Communicate effectively and enjoy collaborating in a team
- Bring prior experience in audio technology or related fields (a plus, not a must)
Why Join?
- Innovative Culture: Help develop new products and enhance existing solutions at the forefront of audio technology
- Real-World Impact: Your work will be used by leading audio professionals on stages and in studios around the world
- Career Growth: Structured progression and opportunities to make a tangible impact
- Work-Life Balance: Flexible hours and a hybrid office model
- Collaborative Team: Work alongside passionate engineers dedicated to delivering the best in live audio technology
If you’re excited about shaping the future of live performance technology and want to work with a team that shares your passion for audio and music, apply now!
This advertiser has chosen not to accept applicants from your region.
2
Application Developer
London, London
£550 - £800 Daily
Experis
Posted 3 days ago
Job Viewed
Job Description
Application Developer
London - hybrid
8 Months+
Inside IR35- Umbrella only
Core Technical Skills:
React Native & Expo:
- Proficient with React Native and Expo open source modules (bare workflow)
- Strong React fundamentals: hooks, context, state management
- React Navigation, app routing JavaScript & TypeScript
- Advanced JavaScript (ES6+) and TypeScript
- Type safety and maintainability for large-scale projects
- Native Platform Integration Swift (iOS) and Kotlin (Android) for custom native modules
- Native module integration in Expo
- React Native projects
- State Management & Storage Redux for complex state management MMKV for high-performance key-value storage
Nice to have skills:
- Architecture & APIs System Design
- Deep expertise in complex React Native architectures and patterns
- Subject matter expert for technical problem-solving and architectural guidance
- Designs solutions for the most challenging technical requirements GraphQL Integration Apollo GraphQL client expertise
- Query optimisation, caching, error handling
- Real-time subscriptions (coming soon)
- Integration Adobe Analytics implementation and mobile tracking
- Adobe Experience Manager (AEM) for content delivery
- Firebase Remote Config for feature configuration CI/CD
- Knowledge of native build processes and optimisation
- Go-to person for complex deployment and build issues
- GitLab CICD experience a plus Deep Technical Requirements
- Expert-level debugging and problem-solving across iOS/Android platforms
All profiles will be reviewed against the required skills and experience. Due to the high number of applications we will only be able to respond to successful applicants in the first instance. We thank you for your interest and the time taken to apply!
This advertiser has chosen not to accept applicants from your region.
3
Application Developer
Chessington, London
£40000 - £65000 Annually
Christy Media Solutions
Posted 6 days ago
Job Viewed
Job Description
We are seeking Mid-Level Application Software Engineers to join our clients growing team where you’ll play a key role in designing and developing cutting-edge software for audio and live performance technology, collaborating with a supportive and dynamic team dedicated to enhancing the live experience for artists and audiences alike.
What You’ll Do
- Develop and maintain desktop applications for audio and live performance environments li>Work on cross-platform solutions for Embedded Linux, macOS, and iOS
- Collaborate in Agile teams, contributing to sprint planning, code reviews, and CI/CD pipelines
- Build intuitive graphical user interfaces (GUI) with Qt/QtQuick
- Integrate networking features using TCP/IP for seamless device communication
- Support the evolution of products that shape the sound of live performances globally
What We're Looking For
- Strong proficiency in C++ and C#
- Experience with multithreading and complex, concurrent software systems
- Familiarity with cross-platform desktop development (Embedded Linux/macOS/iOS)
- Understanding of Agile methodologies, CI/CD, and version control
- Networking knowledge (TCP/IP)
- Bonus: Experience or interest in Delphi, Flutter, and full-stack development
- Appreciation for audio mixing technology and live streaming
- Interest in hardware/software integration (FPGA/embedded systems)
You’ll Thrive Here If You…
- Are self-motivated, proactive, and eager to solve complex problems
- Communicate effectively and enjoy collaborating in a team
- Bring prior experience in audio technology or related fields (a plus, not a must)
Why Join?
- Innovative Culture: Help develop new products and enhance existing solutions at the forefront of audio technology
- Real-World Impact: Your work will be used by leading audio professionals on stages and in studios around the world
- Career Growth: Structured progression and opportunities to make a tangible impact
- Work-Life Balance: Flexible hours and a hybrid office model
- Collaborative Team: Work alongside passionate engineers dedicated to delivering the best in live audio technology
If you’re excited about shaping the future of live performance technology and want to work with a team that shares your passion for audio and music, apply now!
This advertiser has chosen not to accept applicants from your region.
4
Application Developer
IBM
Posted 2 days ago
Job Viewed
Job Description
**Introduction**
At IBM CIC, we deliver deep technical and industry expertise to a wide range of public and private sector clients in the UK.
A career in IBM CIC means you'll have the opportunity to work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. Your ability to accelerate impact and make meaningful change for your clients is enabled by our strategic partner ecosystem and our robust technology platforms across the IBM portfolio.
Curiosity and a constant quest for knowledge serve as the foundation to success here. You'll be encouraged to challenge the norm, investigate ideas outside of your role, and come up with creative solutions which impact a wide network of clients, whom may be at their site or one of our CIC or IBM locations. Our culture of evolution centres on long-term career growth and development opportunities in an environment that embraces your unique skills and experience.
We offer:
* Many training opportunities from classroom to e-learning, mentoring and coaching programs and the chance to gain industry recognized certifications
* Regular and frequent promotion opportunities to ensure you can drive and develop your career with us
* Feedback and checkpoints throughout the year
* Diversity & Inclusion as an essential and authentic component of our culture through our policies and process as well as our Employee Champion teams and support networks
* A culture where your ideas for growth and innovation are always welcome
* Internal recognition programs for peer-to-peer appreciation as well as from manager to employees
* Tools and policies to support your work-life balance from flexible working approaches, sabbatical programs, paid paternity leave, maternity leave and an innovative maternity returners scheme
* More traditional benefits, such as 25 days holiday (in addition to public holidays), online shopping discounts, an Employee Assistance Program, a group personal pension plan of an additional 5% of your base salary paid by us monthly to save for your future.
**Your role and responsibilities**
We are looking for an AWS Cloud Full Stack Application Developer to contribute to the design, development, and maintenance of cloud-based applications. This role requires a solid foundation in both frontend and backend development, with hands-on experience using AWS services. The ideal candidate will have a passion for building scalable, efficient, and secure applications while working in a collaborative Agile environment.
Responsibilities
* Build and maintain full-stack applications deployed on AWS, ensuring high performance and reliability.
* Design and implement APIs and microservices using Node.js, Python, or Java.
* Develop responsive user interfaces with React.js, Angular, or Vue.js, following best practices for performance and accessibility.
* Utilise AWS services such as Lambda, API Gateway, S3, DynamoDB, and RDS to enhance application functionality.
* Implement security best practices, optimise application performance, and ensure scalability.
* Support the development of CI/CD pipelines and automate deployments using AWS CodePipeline or similar tools.
* Work closely with product managers, designers, and other developers in an Agile development environment.
* Write clean, maintainable code and contribute to peer code reviews and technical documentation.
**Required technical and professional expertise**
* 3+ years of experience in full-stack development, including cloud-based applications.
* Proficiency in JavaScript/TypeScript and modern frontend frameworks such as React.js, Angular, or Vue.js.
* Hands-on experience with backend development using Node.js, Python, or Java.
* Familiarity with AWS services such as Lambda, API Gateway, DynamoDB, RDS, and IAM.
* Experience working with relational (PostgreSQL, MySQL) and NoSQL (DynamoDB, MongoDB) databases.
* Understanding of unit testing, integration testing, and debugging techniques.
* Knowledge of Git, version control, and deployment automation practices
As an equal opportunities' employer, we welcome applications from individuals of all backgrounds. However, for you to be eligible for this role, you must have the valid right to work in the UK. Unfortunately, we do not offer visa sponsorship and have no future plans to do so. You must be a resident in the UK and have been living continuously in the UK for the last 10 years. You must be able to hold or gain a UK government security clearance.
**Preferred technical and professional experience**
* AWS certification (e.g., AWS Certified Developer - Associate).
* Experience with Infrastructure as Code (Terraform, CloudFormation, or AWS CDK).
* Knowledge of authentication methods such as OAuth, JWT, or AWS Cognito.
* Exposure to containerised applications using Docker, ECS, or Kubernetes.
IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.
At IBM CIC, we deliver deep technical and industry expertise to a wide range of public and private sector clients in the UK.
A career in IBM CIC means you'll have the opportunity to work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. Your ability to accelerate impact and make meaningful change for your clients is enabled by our strategic partner ecosystem and our robust technology platforms across the IBM portfolio.
Curiosity and a constant quest for knowledge serve as the foundation to success here. You'll be encouraged to challenge the norm, investigate ideas outside of your role, and come up with creative solutions which impact a wide network of clients, whom may be at their site or one of our CIC or IBM locations. Our culture of evolution centres on long-term career growth and development opportunities in an environment that embraces your unique skills and experience.
We offer:
* Many training opportunities from classroom to e-learning, mentoring and coaching programs and the chance to gain industry recognized certifications
* Regular and frequent promotion opportunities to ensure you can drive and develop your career with us
* Feedback and checkpoints throughout the year
* Diversity & Inclusion as an essential and authentic component of our culture through our policies and process as well as our Employee Champion teams and support networks
* A culture where your ideas for growth and innovation are always welcome
* Internal recognition programs for peer-to-peer appreciation as well as from manager to employees
* Tools and policies to support your work-life balance from flexible working approaches, sabbatical programs, paid paternity leave, maternity leave and an innovative maternity returners scheme
* More traditional benefits, such as 25 days holiday (in addition to public holidays), online shopping discounts, an Employee Assistance Program, a group personal pension plan of an additional 5% of your base salary paid by us monthly to save for your future.
**Your role and responsibilities**
We are looking for an AWS Cloud Full Stack Application Developer to contribute to the design, development, and maintenance of cloud-based applications. This role requires a solid foundation in both frontend and backend development, with hands-on experience using AWS services. The ideal candidate will have a passion for building scalable, efficient, and secure applications while working in a collaborative Agile environment.
Responsibilities
* Build and maintain full-stack applications deployed on AWS, ensuring high performance and reliability.
* Design and implement APIs and microservices using Node.js, Python, or Java.
* Develop responsive user interfaces with React.js, Angular, or Vue.js, following best practices for performance and accessibility.
* Utilise AWS services such as Lambda, API Gateway, S3, DynamoDB, and RDS to enhance application functionality.
* Implement security best practices, optimise application performance, and ensure scalability.
* Support the development of CI/CD pipelines and automate deployments using AWS CodePipeline or similar tools.
* Work closely with product managers, designers, and other developers in an Agile development environment.
* Write clean, maintainable code and contribute to peer code reviews and technical documentation.
**Required technical and professional expertise**
* 3+ years of experience in full-stack development, including cloud-based applications.
* Proficiency in JavaScript/TypeScript and modern frontend frameworks such as React.js, Angular, or Vue.js.
* Hands-on experience with backend development using Node.js, Python, or Java.
* Familiarity with AWS services such as Lambda, API Gateway, DynamoDB, RDS, and IAM.
* Experience working with relational (PostgreSQL, MySQL) and NoSQL (DynamoDB, MongoDB) databases.
* Understanding of unit testing, integration testing, and debugging techniques.
* Knowledge of Git, version control, and deployment automation practices
As an equal opportunities' employer, we welcome applications from individuals of all backgrounds. However, for you to be eligible for this role, you must have the valid right to work in the UK. Unfortunately, we do not offer visa sponsorship and have no future plans to do so. You must be a resident in the UK and have been living continuously in the UK for the last 10 years. You must be able to hold or gain a UK government security clearance.
**Preferred technical and professional experience**
* AWS certification (e.g., AWS Certified Developer - Associate).
* Experience with Infrastructure as Code (Terraform, CloudFormation, or AWS CDK).
* Knowledge of authentication methods such as OAuth, JWT, or AWS Cognito.
* Exposure to containerised applications using Docker, ECS, or Kubernetes.
IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.
This advertiser has chosen not to accept applicants from your region.
5
Application Developer
Cheltenham, South West
IBM
Posted 10 days ago
Job Viewed
Job Description
**Introduction**
In this role, you'll work in one of our IBM Consulting Client Innovation Centres (Delivery Centres), where we deliver deep technical and industry expertise to a wide range of public and private sector clients around the world. Our delivery centres offer our clients locally based skills and technical expertise to drive innovation and adoption of new technology.
A career in IBM Consulting is rooted by long-term relationships and close collaboration with clients across the globe. You'll work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. Your ability to accelerate impact and make meaningful change for your clients is enabled by our strategic partner ecosystem and our robust technology platforms across the IBM portfolio, including Software and Red Hat.
Curiosity and a constant quest for knowledge serve as the foundation to success in IBM Consulting. In your role, you'll be encouraged to challenge the norm, investigate ideas outside of your role, and come up with creative solutions resulting in ground-breaking impact for a wide network of clients. Our culture of evolution and empathy centres on long-term career growth and development opportunities in an environment that embraces your unique skills and experience.
We offer:
* Regular and frequent promotion and progression opportunities to ensure you can drive and develop your career with us
* Feedback and checkpoints throughout the year; no one off annual reviews here
* A multitude of training opportunities from classroom to e-learning, mentoring and coaching programs as well as the chance to gain industry recognized certifications
* Diversity & Inclusion as an essential and authentic component of our culture through our policies and process as well as our Employee Champion teams and support networks
* A culture where your ideas for growth and innovation are always welcome
* Internal recognition programs for peer-to-peer appreciation as well as from manager to employees
* Tools and policies to support your work-life balance from flexible working approaches, sabbatical programs, 1 month paid paternity leave, 16 weeks fully paid maternity leave and an innovative maternity returners scheme
* More traditional benefits, such as 25 days holiday, a gym discount scheme, online shopping discounts, an Employee Assistance Program, a group personal pension plan of an additional 5% of your base salary paid by us monthly to save for your future.
**Your role and responsibilities**
An Application Developer with expertise in Java and Web Technologies is responsible for designing, developing, and supporting applications based on the Java/JEE technology stack.
They utilize Java frameworks and languages such as Ruby, or Groovy for web development. This role focuses on enterprise application development, implementing transaction management, managing Java objects, and integrating enterprise systems.
Key areas of expertise include dependency injection, inversion of control, aspect-oriented programming, functional programming, test-driven development, data access frameworks, transaction management frameworks, and batch processing. Proficiency in DevOps methodologies and tools is also essential for this role.
**Required technical and professional expertise**
We are seeking a motivated and talented Junior Java/Python Developer to join our agile team focusing on data-driven projects. The ideal candidate will have a strong foundation in Java and Python programming a passion for working with data and a willingness to learn and grow in a fast-paced collaborative environment.
As an equal opportunities' employer, we welcome applications from individuals of all backgrounds. However, for you to be eligible for this role, you must have the valid right to work in the UK. Unfortunately, we do not offer visa sponsorship and have no future plans to do so. You must be a resident in the UK and have been living continuously in the UK for the last 5 years. You must be able to hold or gain a UK government security clearance.
IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.
In this role, you'll work in one of our IBM Consulting Client Innovation Centres (Delivery Centres), where we deliver deep technical and industry expertise to a wide range of public and private sector clients around the world. Our delivery centres offer our clients locally based skills and technical expertise to drive innovation and adoption of new technology.
A career in IBM Consulting is rooted by long-term relationships and close collaboration with clients across the globe. You'll work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. Your ability to accelerate impact and make meaningful change for your clients is enabled by our strategic partner ecosystem and our robust technology platforms across the IBM portfolio, including Software and Red Hat.
Curiosity and a constant quest for knowledge serve as the foundation to success in IBM Consulting. In your role, you'll be encouraged to challenge the norm, investigate ideas outside of your role, and come up with creative solutions resulting in ground-breaking impact for a wide network of clients. Our culture of evolution and empathy centres on long-term career growth and development opportunities in an environment that embraces your unique skills and experience.
We offer:
* Regular and frequent promotion and progression opportunities to ensure you can drive and develop your career with us
* Feedback and checkpoints throughout the year; no one off annual reviews here
* A multitude of training opportunities from classroom to e-learning, mentoring and coaching programs as well as the chance to gain industry recognized certifications
* Diversity & Inclusion as an essential and authentic component of our culture through our policies and process as well as our Employee Champion teams and support networks
* A culture where your ideas for growth and innovation are always welcome
* Internal recognition programs for peer-to-peer appreciation as well as from manager to employees
* Tools and policies to support your work-life balance from flexible working approaches, sabbatical programs, 1 month paid paternity leave, 16 weeks fully paid maternity leave and an innovative maternity returners scheme
* More traditional benefits, such as 25 days holiday, a gym discount scheme, online shopping discounts, an Employee Assistance Program, a group personal pension plan of an additional 5% of your base salary paid by us monthly to save for your future.
**Your role and responsibilities**
An Application Developer with expertise in Java and Web Technologies is responsible for designing, developing, and supporting applications based on the Java/JEE technology stack.
They utilize Java frameworks and languages such as Ruby, or Groovy for web development. This role focuses on enterprise application development, implementing transaction management, managing Java objects, and integrating enterprise systems.
Key areas of expertise include dependency injection, inversion of control, aspect-oriented programming, functional programming, test-driven development, data access frameworks, transaction management frameworks, and batch processing. Proficiency in DevOps methodologies and tools is also essential for this role.
**Required technical and professional expertise**
We are seeking a motivated and talented Junior Java/Python Developer to join our agile team focusing on data-driven projects. The ideal candidate will have a strong foundation in Java and Python programming a passion for working with data and a willingness to learn and grow in a fast-paced collaborative environment.
As an equal opportunities' employer, we welcome applications from individuals of all backgrounds. However, for you to be eligible for this role, you must have the valid right to work in the UK. Unfortunately, we do not offer visa sponsorship and have no future plans to do so. You must be a resident in the UK and have been living continuously in the UK for the last 5 years. You must be able to hold or gain a UK government security clearance.
IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.
This advertiser has chosen not to accept applicants from your region.
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6
Application Developer
Hampshire, South East
Experis
Posted today
Job Viewed
Job Description
Application Developer
London - hybrid
8 Months+
Inside IR35- Umbrella only
Core Technical Skills:
React Native & Expo:
- Proficient with React Native and Expo open source modules (bare workflow)
- Strong React fundamentals: hooks, context, state management
- React Navigation, app routing JavaScript & TypeScript
- Advanced JavaScript (ES6+) and TypeScript
- Type safety and maintainability for large-scale projects
- Nativ.
WHJS1_UKTJ
This advertiser has chosen not to accept applicants from your region.
7
Application Developer
London, London
TieTalent
Posted today
Job Viewed
Job Description
Join to apply for the
Application Developer
role at
TieTalentn1 day ago Be among the first 25 applicantsnJoin to apply for the
Application Developer
role at
TieTalentnWe are seeking Mid-Level Application Software Engineers to join our clients growing team where you ll play a key role in designing and developing cutting-edge software for audio and live performance technology, collaborating with a supportive and dynamic team dedicated to enhancing the live experience for artists and audiences alike.
What You Ll Do
Develop and maintain desktop applications for audio and live performance environmentsnWork on cross-platform solutions for Embedded Linux, macOS, and iOSnCollaborate in Agile teams, contributing to sprint planning, code reviews, and CI/CD pipelinesnBuild intuitive graphical user interfaces (GUI) with Qt/QtQuicknIntegrate networking features using TCP/IP for seamless device communicationnSupport the evolution of products that shape the sound of live performances globally
What We're Looking For
Strong proficiency in C++ and C#nExperience with multithreading and complex, concurrent software systemsnFamiliarity with cross-platform desktop development (Embedded Linux/macOS/iOS)nUnderstanding of Agile methodologies, CI/CD, and version controlnNetworking knowledge (TCP/IP)nBonus: Experience or interest in Delphi, Flutter, and full-stack developmentnAppreciation for audio mixing technology and live streamingnInterest in hardware/software integration (FPGA/embedded systems)
You ll Thrive Here If You
Have a genuine passion for audio, music, and live performance technologynAre self-motivated, proactive, and eager to solve complex problemsnCommunicate effectively and enjoy collaborating in a teamnBring prior experience in audio technology or related fields (a plus, not a must)
Why Join?
Innovative Culture: Help develop new products and enhance existing solutions at the forefront of audio technologynReal-World Impact: Your work will be used by leading audio professionals on stages and in studios around the worldnCareer Growth: Structured progression and opportunities to make a tangible impactnWork-Life Balance: Flexible hours and a hybrid office modelnCollaborative Team: Work alongside passionate engineers dedicated to delivering the best in live audio technology
If you re excited about shaping the future of live performance technology and want to work with a team that shares your passion for audio and music, apply now!nSeniority level
Seniority level Mid-Senior levelnEmployment type
Employment type Full-timenJob function
Job function Engineering and Information TechnologynIndustries Technology, Information and InternetnReferrals increase your chances of interviewing at TieTalent by 2xnGet notified about new Application Developer jobs in
London, England, United Kingdom .nSoftware Engineer (Quantum Platform and Tools)
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London, England, United Kingdom 1 week agonLondon, England, United Kingdom 3 months agonLondon, England, United Kingdom 5 days agonWe’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
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Application Developer
role at
TieTalentn1 day ago Be among the first 25 applicantsnJoin to apply for the
Application Developer
role at
TieTalentnWe are seeking Mid-Level Application Software Engineers to join our clients growing team where you ll play a key role in designing and developing cutting-edge software for audio and live performance technology, collaborating with a supportive and dynamic team dedicated to enhancing the live experience for artists and audiences alike.
What You Ll Do
Develop and maintain desktop applications for audio and live performance environmentsnWork on cross-platform solutions for Embedded Linux, macOS, and iOSnCollaborate in Agile teams, contributing to sprint planning, code reviews, and CI/CD pipelinesnBuild intuitive graphical user interfaces (GUI) with Qt/QtQuicknIntegrate networking features using TCP/IP for seamless device communicationnSupport the evolution of products that shape the sound of live performances globally
What We're Looking For
Strong proficiency in C++ and C#nExperience with multithreading and complex, concurrent software systemsnFamiliarity with cross-platform desktop development (Embedded Linux/macOS/iOS)nUnderstanding of Agile methodologies, CI/CD, and version controlnNetworking knowledge (TCP/IP)nBonus: Experience or interest in Delphi, Flutter, and full-stack developmentnAppreciation for audio mixing technology and live streamingnInterest in hardware/software integration (FPGA/embedded systems)
You ll Thrive Here If You
Have a genuine passion for audio, music, and live performance technologynAre self-motivated, proactive, and eager to solve complex problemsnCommunicate effectively and enjoy collaborating in a teamnBring prior experience in audio technology or related fields (a plus, not a must)
Why Join?
Innovative Culture: Help develop new products and enhance existing solutions at the forefront of audio technologynReal-World Impact: Your work will be used by leading audio professionals on stages and in studios around the worldnCareer Growth: Structured progression and opportunities to make a tangible impactnWork-Life Balance: Flexible hours and a hybrid office modelnCollaborative Team: Work alongside passionate engineers dedicated to delivering the best in live audio technology
If you re excited about shaping the future of live performance technology and want to work with a team that shares your passion for audio and music, apply now!nSeniority level
Seniority level Mid-Senior levelnEmployment type
Employment type Full-timenJob function
Job function Engineering and Information TechnologynIndustries Technology, Information and InternetnReferrals increase your chances of interviewing at TieTalent by 2xnGet notified about new Application Developer jobs in
London, England, United Kingdom .nSoftware Engineer (Quantum Platform and Tools)
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Application Developer
London, London
IBM
Posted today
Job Viewed
Job Description
Join to apply for the
Application Developer
role at
IBMn1 week ago Be among the first 25 applicantsnJoin to apply for the
Application Developer
role at
IBMnIntroduction
At IBM CIC, we deliver deep technical and industry expertise to a wide range of public and private sector clients in the UK.nIntroduction
At IBM CIC, we deliver deep technical and industry expertise to a wide range of public and private sector clients in the UK.
A career in IBM CIC means you’ll have the opportunity to work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. Your ability to accelerate impact and make meaningful change for your clients is enabled by our strategic partner ecosystem and our robust technology platforms across the IBM portfolio.
Curiosity and a constant quest for knowledge serve as the foundation to success here. You’ll be encouraged to challenge the norm, investigate ideas outside of your role, and come up with creative solutions which impact a wide network of clients, whom may be at their site or one of our CIC or IBM locations. Our culture of evolution centres on long-term career growth and development opportunities in an environment that embraces your unique skills and experience.
We Offer
Many training opportunities from classroom to e-learning, mentoring and coaching programs and the chance to gain industry recognized certificationsnRegular and frequent promotion opportunities to ensure you can drive and develop your career with usnFeedback and checkpoints throughout the yearnDiversity & Inclusion as an essential and authentic component of our culture through our policies and process as well as our Employee Champion teams and support networksnA culture where your ideas for growth and innovation are always welcomenInternal recognition programs for peer-to-peer appreciation as well as from manager to employeesnTools and policies to support your work-life balance from flexible working approaches, sabbatical programs, paid paternity leave, maternity leave and an innovative maternity returners schemenMore traditional benefits, such as 25 days holiday (in addition to public holidays), online shopping discounts, an Employee Assistance Program, a group personal pension plan of an additional 5% of your base salary paid by us monthly to save for your future.
Your Role And Responsibilities
We are looking for an AWS Cloud Full Stack Application Developer to contribute to the design, development, and maintenance of cloud-based applications. This role requires a solid foundation in both frontend and backend development, with hands-on experience using AWS services. The ideal candidate will have a passion for building scalable, efficient, and secure applications while working in a collaborative Agile environment.
Responsibilities
Build and maintain full-stack applications deployed on AWS, ensuring high performance and reliability.nDesign and implement APIs and microservices using Node.js, Python, or Java.nDevelop responsive user interfaces with React.js, Angular, or Vue.js, following best practices for performance and accessibility.nUtilise AWS services such as Lambda, API Gateway, S3, DynamoDB, and RDS to enhance application functionality.nImplement security best practices, optimise application performance, and ensure scalability.nSupport the development of CI/CD pipelines and automate deployments using AWS CodePipeline or similar tools.nWork closely with product managers, designers, and other developers in an Agile development environment.nWrite clean, maintainable code and contribute to peer code reviews and technical documentation.
Preferred Education
Bachelor's Degree
Required Technical And Professional Expertise
3+ years of experience in full-stack development, including cloud-based applications.nProficiency in JavaScript/TypeScript and modern frontend frameworks such as React.js, Angular, or Vue.js.nHands-on experience with backend development using Node.js, Python, or Java.nFamiliarity with AWS services such as Lambda, API Gateway, DynamoDB, RDS, and IAM.nExperience working with relational (PostgreSQL, MySQL) and NoSQL (DynamoDB, MongoDB) databases.nUnderstanding of unit testing, integration testing, and debugging techniques.nKnowledge of Git, version control, and deployment automation practices
As an equal opportunities’ employer, we welcome applications from individuals of all backgrounds. However, for you to be eligible for this role, you must have the valid right to work in the UK. Unfortunately, we do not offer visa sponsorship and have no future plans to do so. You must be a resident in the UK and have been living continuously in the UK for the last 10 years. You must be able to hold or gain a UK government security clearance.
Preferred Technical And Professional Experience
AWS certification (e.g., AWS Certified Developer – Associate).nExperience with Infrastructure as Code (Terraform, CloudFormation, or AWS CDK).nKnowledge of authentication methods such as OAuth, JWT, or AWS Cognito.nExposure to containerised applications using Docker, ECS, or Kubernetes.
Seniority level
Seniority level Mid-Senior levelnEmployment type
Employment type Full-timenJob function
Job function Engineering and Information TechnologynIndustries IT Services and IT ConsultingnReferrals increase your chances of interviewing at IBM by 2xnSign in to set job alerts for “Application Developer” roles.
London, England, United Kingdom 1 week agonLondon, England, United Kingdom 1 week agonLondon, England, United Kingdom 3 weeks agonLondon, England, United Kingdom 1 year agonLondon, England, United Kingdom 2 weeks agonLondon, England, United Kingdom 2 months agonSoftware Engineer (Quantum Platform and Tools)
London, England, United Kingdom 6 days agonLondon, England, United Kingdom 6 days agonLondon, England, United Kingdom 1 month agonLondon, England, United Kingdom 1 month agonLondon, England, United Kingdom 3 weeks agonLondon, England, United Kingdom 1 month agonLondon, England, United Kingdom 1 month agonLondon, England, United Kingdom 5 days agonLondon, England, United Kingdom 5 days agonLondon, England, United Kingdom 2 months agonLondon, England, United Kingdom 2 weeks agonLondon, England, United Kingdom 3 weeks agonLondon, England, United Kingdom 1 week agonGreater London, England, United Kingdom 2 weeks agonLondon, England, United Kingdom 3 weeks agonLondon, England, United Kingdom 4 months agonLondon, England, United Kingdom 1 month agonLondon, England, United Kingdom 1 month agonLondon, England, United Kingdom 1 month agonLondon, England, United Kingdom 1 year agonLondon, England, United Kingdom 2 weeks agonLondon, England, United Kingdom 1 month agonSoftware Engineer - Full Stack (mid-level)
London, England, United Kingdom 2 months agonLondon, England, United Kingdom 1 month agonLondon, England, United Kingdom 10 months agonWe’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
#J-18808-Ljbffrn
Application Developer
role at
IBMn1 week ago Be among the first 25 applicantsnJoin to apply for the
Application Developer
role at
IBMnIntroduction
At IBM CIC, we deliver deep technical and industry expertise to a wide range of public and private sector clients in the UK.nIntroduction
At IBM CIC, we deliver deep technical and industry expertise to a wide range of public and private sector clients in the UK.
A career in IBM CIC means you’ll have the opportunity to work with visionaries across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. Your ability to accelerate impact and make meaningful change for your clients is enabled by our strategic partner ecosystem and our robust technology platforms across the IBM portfolio.
Curiosity and a constant quest for knowledge serve as the foundation to success here. You’ll be encouraged to challenge the norm, investigate ideas outside of your role, and come up with creative solutions which impact a wide network of clients, whom may be at their site or one of our CIC or IBM locations. Our culture of evolution centres on long-term career growth and development opportunities in an environment that embraces your unique skills and experience.
We Offer
Many training opportunities from classroom to e-learning, mentoring and coaching programs and the chance to gain industry recognized certificationsnRegular and frequent promotion opportunities to ensure you can drive and develop your career with usnFeedback and checkpoints throughout the yearnDiversity & Inclusion as an essential and authentic component of our culture through our policies and process as well as our Employee Champion teams and support networksnA culture where your ideas for growth and innovation are always welcomenInternal recognition programs for peer-to-peer appreciation as well as from manager to employeesnTools and policies to support your work-life balance from flexible working approaches, sabbatical programs, paid paternity leave, maternity leave and an innovative maternity returners schemenMore traditional benefits, such as 25 days holiday (in addition to public holidays), online shopping discounts, an Employee Assistance Program, a group personal pension plan of an additional 5% of your base salary paid by us monthly to save for your future.
Your Role And Responsibilities
We are looking for an AWS Cloud Full Stack Application Developer to contribute to the design, development, and maintenance of cloud-based applications. This role requires a solid foundation in both frontend and backend development, with hands-on experience using AWS services. The ideal candidate will have a passion for building scalable, efficient, and secure applications while working in a collaborative Agile environment.
Responsibilities
Build and maintain full-stack applications deployed on AWS, ensuring high performance and reliability.nDesign and implement APIs and microservices using Node.js, Python, or Java.nDevelop responsive user interfaces with React.js, Angular, or Vue.js, following best practices for performance and accessibility.nUtilise AWS services such as Lambda, API Gateway, S3, DynamoDB, and RDS to enhance application functionality.nImplement security best practices, optimise application performance, and ensure scalability.nSupport the development of CI/CD pipelines and automate deployments using AWS CodePipeline or similar tools.nWork closely with product managers, designers, and other developers in an Agile development environment.nWrite clean, maintainable code and contribute to peer code reviews and technical documentation.
Preferred Education
Bachelor's Degree
Required Technical And Professional Expertise
3+ years of experience in full-stack development, including cloud-based applications.nProficiency in JavaScript/TypeScript and modern frontend frameworks such as React.js, Angular, or Vue.js.nHands-on experience with backend development using Node.js, Python, or Java.nFamiliarity with AWS services such as Lambda, API Gateway, DynamoDB, RDS, and IAM.nExperience working with relational (PostgreSQL, MySQL) and NoSQL (DynamoDB, MongoDB) databases.nUnderstanding of unit testing, integration testing, and debugging techniques.nKnowledge of Git, version control, and deployment automation practices
As an equal opportunities’ employer, we welcome applications from individuals of all backgrounds. However, for you to be eligible for this role, you must have the valid right to work in the UK. Unfortunately, we do not offer visa sponsorship and have no future plans to do so. You must be a resident in the UK and have been living continuously in the UK for the last 10 years. You must be able to hold or gain a UK government security clearance.
Preferred Technical And Professional Experience
AWS certification (e.g., AWS Certified Developer – Associate).nExperience with Infrastructure as Code (Terraform, CloudFormation, or AWS CDK).nKnowledge of authentication methods such as OAuth, JWT, or AWS Cognito.nExposure to containerised applications using Docker, ECS, or Kubernetes.
Seniority level
Seniority level Mid-Senior levelnEmployment type
Employment type Full-timenJob function
Job function Engineering and Information TechnologynIndustries IT Services and IT ConsultingnReferrals increase your chances of interviewing at IBM by 2xnSign in to set job alerts for “Application Developer” roles.
London, England, United Kingdom 1 week agonLondon, England, United Kingdom 1 week agonLondon, England, United Kingdom 3 weeks agonLondon, England, United Kingdom 1 year agonLondon, England, United Kingdom 2 weeks agonLondon, England, United Kingdom 2 months agonSoftware Engineer (Quantum Platform and Tools)
London, England, United Kingdom 6 days agonLondon, England, United Kingdom 6 days agonLondon, England, United Kingdom 1 month agonLondon, England, United Kingdom 1 month agonLondon, England, United Kingdom 3 weeks agonLondon, England, United Kingdom 1 month agonLondon, England, United Kingdom 1 month agonLondon, England, United Kingdom 5 days agonLondon, England, United Kingdom 5 days agonLondon, England, United Kingdom 2 months agonLondon, England, United Kingdom 2 weeks agonLondon, England, United Kingdom 3 weeks agonLondon, England, United Kingdom 1 week agonGreater London, England, United Kingdom 2 weeks agonLondon, England, United Kingdom 3 weeks agonLondon, England, United Kingdom 4 months agonLondon, England, United Kingdom 1 month agonLondon, England, United Kingdom 1 month agonLondon, England, United Kingdom 1 month agonLondon, England, United Kingdom 1 year agonLondon, England, United Kingdom 2 weeks agonLondon, England, United Kingdom 1 month agonSoftware Engineer - Full Stack (mid-level)
London, England, United Kingdom 2 months agonLondon, England, United Kingdom 1 month agonLondon, England, United Kingdom 10 months agonWe’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI.
#J-18808-Ljbffrn
This advertiser has chosen not to accept applicants from your region.
9