1,490 Developer Roles jobs in the United Kingdom

Application Developer

London, London £550 - £800 Daily Experis

Posted 8 days ago

Job Viewed

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Job Description

contract

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.

Application Developer

Chessington, London £40000 - £65000 Annually Christy Media Solutions

Posted 8 days ago

Job Viewed

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Job Description

permanent

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.

Application Developer

Hook, London Christy Media Solutions

Posted 4 days ago

Job Viewed

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Job Description

full time

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.

Application Developer

EC1 London, London Experis

Posted 4 days ago

Job Viewed

Tap Again To Close

Job Description

contract

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.

Application Developer

Southampton, South East Octagon Group

Posted 2 days ago

Job Viewed

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Job Description

Software Developer (C# / .NET / MAUI) – Southampton, Hampshire

Are you a C# / .NET Software Developer looking for a role where you can build real-world products that make an impact? This is an exciting chance to join a specialist engineering team developing cutting-edge software applications across Android, PC, and cloud platforms for critical communication systems.


You’ll be part of a secure, established, yet family-sized team, giving you the chance to learn, grow, and take ownership while working on challenging projects.


What you’ll be doing:

  • Designing, developing, and maintaining Android, PC, and cloud-based applications
  • Using C#, .NET, and .NET MAUI to create intuitive and reliable software
  • Collaborating with R&D and UX/UI teams to deliver new features and improvements
  • Playing a key role across the full software development lifecycle


What we’re looking for:

  • Experience across the full software development lifecycle
  • Strong background with Android and cloud-based systems
  • Proven skills in C# .NET and .NET MAUI for Android
  • Knowledge of SQL, user interfaces, and data communications
  • Must be a British Citizen (due to the need for security clearance)


Why apply?

  • Be part of a tight-knit team where your work has real impact
  • Work on unique, advanced communication systems
  • Develop your skills in a supportive, technically challenging environment


Location: Southampton, Hampshire (on-site, with flexibility as agreed)

Position: Permanent, full-time


Apply now for this Software Developer role near Southampton and be part of a team building the next generation of advanced software systems.

This advertiser has chosen not to accept applicants from your region.

Application Developer

Southampton, South East Octagon Group

Posted today

Job Viewed

Tap Again To Close

Job Description

permanent
Software Developer (C# / .NET / MAUI) – Southampton, Hampshire Are you a C# / .NET Software Developer looking for a role where you can build real-world products that make an impact? This is an exciting chance to join a specialist engineering team developing cutting-edge software applications across Android, PC, and cloud platforms for critical communication systems. You’ll be part of a secure, established, yet family-sized team, giving you the chance to learn, grow, and take ownership while working on challenging projects. What you’ll be doing: Designing, developing, and maintaining Android, PC, and cloud-based applications Using C#, .NET, and .NET MAUI to create intuitive and reliable software Collaborating with R&D and UX/UI teams to deliver new features and improvements Playing a key role across the full software development lifecycle What we’re looking for: Experience across the full software development lifecycle Strong background with Android and cloud-based systems Proven skills in C# .NET and .NET MAUI for Android Knowledge of SQL, user interfaces, and data communications Must be a British Citizen (due to the need for security clearance) Why apply? Be part of a tight-knit team where your work has real impact Work on unique, advanced communication systems Develop your skills in a supportive, technically challenging environment Location: Southampton, Hampshire (on-site, with flexibility as agreed) Position: Permanent, full-time Apply now for this Software Developer role near Southampton and be part of a team building the next generation of advanced software systems.
This advertiser has chosen not to accept applicants from your region.

Application Developer

SystemsAccountants

Posted 2 days ago

Job Viewed

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Job Description

Anaplan Developer

Permanent

£55,000 - £70,000 per annum


Working as part of the wider Systems Team this position is responsible for designing, developing, and maintaining Anaplan models.


Responsibilities:

  • Design, develop, and maintain Anaplan models, dashboards, and reports to align with business needs.
  • Work closely with stakeholders to gather requirements, convert them into technical specifications, and deliver effective solutions.
  • Ensure the accuracy and integrity of data within the Anaplan platform.
  • Conduct testing and quality assurance to verify model functionality and performance.
  • Provide training and ongoing support to end-users on Anaplan models and features.
  • Troubleshoot and resolve issues related to Anaplan models and system integrations.
  • Develop and maintain Anaplan documentation.


Experience Required:

  • Skilled in Anaplan modeling, including module design, formula creation, data integration, and user interface development.
  • Hands-on experience with Anaplan integrations with other systems (e.g., ERP, CRM, HR).
  • Anaplan Model Builder Level 1 and Level 2 certifications
  • Solution Architect certification not essential
  • Advanced proficiency in Microsoft Excel.
  • Proven ability to build and maintain relationships with stakeholders.
  • Project management experience is a plus.


For more information please email or follow the link to apply.

This advertiser has chosen not to accept applicants from your region.
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Application Developer

London, London SystemsAccountants

Posted 2 days ago

Job Viewed

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Job Description

Anaplan Developer

Permanent

£55,000 - £70,000 per annum


Working as part of the wider Systems Team this position is responsible for designing, developing, and maintaining Anaplan models.


Responsibilities:

  • Design, develop, and maintain Anaplan models, dashboards, and reports to align with business needs.
  • Work closely with stakeholders to gather requirements, convert them into technical specifications, and deliver effective solutions.
  • Ensure the accuracy and integrity of data within the Anaplan platform.
  • Conduct testing and quality assurance to verify model functionality and performance.
  • Provide training and ongoing support to end-users on Anaplan models and features.
  • Troubleshoot and resolve issues related to Anaplan models and system integrations.
  • Develop and maintain Anaplan documentation.


Experience Required:

  • Skilled in Anaplan modeling, including module design, formula creation, data integration, and user interface development.
  • Hands-on experience with Anaplan integrations with other systems (e.g., ERP, CRM, HR).
  • Anaplan Model Builder Level 1 and Level 2 certifications
  • Solution Architect certification not essential
  • Advanced proficiency in Microsoft Excel.
  • Proven ability to build and maintain relationships with stakeholders.
  • Project management experience is a plus.


For more information please email or follow the link to apply.

This advertiser has chosen not to accept applicants from your region.

Application Developer

Cheltenham, South West IBM

Posted 7 days ago

Job Viewed

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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.
This advertiser has chosen not to accept applicants from your region.

Application Developer

London, London Experis

Posted 1 day ago

Job Viewed

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Job Description

Overview

Application DevelopernLondon - hybridn8 Months+nInside IR35- Umbrella onlynCore Technical Skills

React Native & Expo: Proficient with React Native and Expo open source modules (bare workflow)nStrong React fundamentals: hooks, context, state managementnReact Navigation, app routing JavaScript & TypeScriptnAdvanced JavaScript (ES6+) and TypeScriptnType safety and maintainability for large-scale projectsnNative Platform Integration Swift (iOS) and Kotlin (Android) for custom native modulesnNative module integration in ExponReact Native projectsnState Management & Storage Redux for complex state managementnMMKV for high-performance key-value storagenNice to have skills

Architecture & APIs System DesignnDeep expertise in complex React Native architectures and patternsnSubject matter expert for technical problem-solving and architectural guidancenDesigns solutions for the most challenging technical requirementsnGraphQL Integration Apollo GraphQL client expertisenQuery optimisation, caching, error handlingnReal-time subscriptions (coming soon)nIntegration Adobe Analytics implementation and mobile trackingnAdobe Experience Manager (AEM) for content deliverynFirebase Remote Config for feature configurationnCI/CDnKnowledge of native build processes and optimisationnGo-to person for complex deployment and build issuesnGitLab CICD experience a plusnDeep Technical RequirementsnExpert-level debugging and problem-solving across iOS/Android platformsnAll 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

#J-18808-Ljbffrn
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