7,043 Senior Developer jobs in the United Kingdom

Your new company

You will be joining a fantastic Public Sector organisation who are utilising Power Platform and PowerAutomate to automate within the organisation to make improvements, enabling time and funds to be saved and utilised in other areas.

Purpose of your role
As an Application Developer, you will be responsible for

• Developing interfaces to existing systems that enhance the end user's experience
• Build new applications that deliver efficiency and modernisation to the organisation.
• You will need to interpret systems already in use within the organisation to gather an understanding of their functionality.

Day-to-day typical duties

• Using Microsoft Power Platform and PowerAutomate, building Canvas and Model driven Apps to design and develop applications that deliver modernisation and efficiency to the organisation
• To be forward-thinking and proactive in suggesting future enhancements that could benefit the organisation

What you'll need to succeed

• Minimum of two years' hands-on experience with Power Platform development - including PowerAutomate, and building Canvas Apps and Model Driven Apps
• Living within commuting distance of Hampshire
• Advantageous to have experience with Portal and Power Pages, but not essential

What you'll get in return

• Hybrid working - one day together in the office once a fortnight
• Great pension and benefits package including Local Government Pension, 29 days annual leave, plus

Your new company

You will be joining a fantastic Public Sector organisation who are utilising Power Platform and PowerAutomate to automate within the organisation to make improvements, enabling time and funds to be saved and utilised in other areas.

Purpose of your role
As an Application Developer, you will be responsible for

• Developing interfaces to existing systems that enhance the end user's experience
• Build new applications that deliver efficiency and modernisation to the organisation.
• You will need to interpret systems already in use within the organisation to gather an understanding of their functionality.

Day-to-day typical duties

• Using Microsoft Power Platform and PowerAutomate, building Canvas and Model driven Apps to design and develop applications that deliver modernisation and efficiency to the organisation
• To be forward-thinking and proactive in suggesting future enhancements that could benefit the organisation

What you'll need to succeed

• Minimum of two years' hands-on experience with Power Platform development - including PowerAutomate, and building Canvas Apps and Model Driven Apps
• Living within commuting distance of Hampshire
• Advantageous to have experience with Portal and Power Pages, but not essential

What you'll get in return

• Hybrid working - one day together in the office once a fortnight
• Great pension and benefits package including Local Government Pension, 29 days annual leave, plus

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!

**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.

**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.

Mobile Application Developer - Saas Platform for Workforce Management - Bristol - 50k to 60k

My client leverages technical innovation help their Bluechip clients spend more time developing their businesses and less time just managing them. Their services are trusted for the development of staff and HR functions for companies and major entertainment venues and events in various sectors for clients across the UK and Europe.

We are looking for an experienced Mobile Application Developer (ideally with good knowledge of the React Native framework). This team build their mobile applications using the React Native CLI, this position offers a unique opportunity to make a significant impact in the development stages of a new software platform.

The role is office-based Monday to Friday, with some flexible working as required.

Key Responsibilities:

• Work within a team of engineers to establish and maintain stable, well-engineered software systems.
• Develop and enhance features within our platforms, addressing development challenges.
• Collaborate with colleagues across different platforms to coordinate development efforts.
• Participate in daily stand-ups and agile ceremonies to contribute to development direction and company processes.
• Work closely with the support office on client requests, issues, and testing.

Experience required:

• Proven track record of working with and contributing to engineering teams.
• Strong technical and soft problem-solving skills, ability to reach resolution of issues using development and people skills.
• Effective time management skills and the ability to contribute to meeting team sprint goals.
• Strong agile engineering behaviours and capabilities.
• Collaboration skills to work closely with internal design teams.
• Exemplary communication skills, capable of assessing and delivering information appropriate to audience.

Essential Skills:

• React Native (or similar framework)
• Good JavaScript / TypeScript experience
• Experience working with APIs
• Git
• Experience in app signing, deployment, Google Play, Appstore Connect, Appcenter and TestFlight.

Desirable Skills:

• Azure DevOps
• Push notifications
• SQL Server
• Knowledge in C# or similar back end framework to connect APis to
• NFC technology
• CI/CD and TDD methodologies
• Agile methodologies

If this looks like something you'd be interested please apply or email your CV to

LTE Group has an exciting opportunity to join our Information Services Department as a Senior Application Developer on a permanent, full time (37 hours per week) basis. Based out of our Openshaw campus in Manchester.

Who are The LTE Group?

The LTE Group is largest social enterprises in the UK dedicated to lifelong learning; we truly believe in the power of education to change lives. We consist of The Manchester College, MOL, Total People, UCEN Manchester, Novus, and LTE Group Operations. We are committed to delivering outstanding outcomes for our learners.

What the Senior Application Developer role entails.

We are looking for a highly experienced Senior Application Developer to lead and support the customisation and integration of off-the-shelf software products. In this senior role, you will collaborate with both business stakeholders and the IT team to design, implement, and maintain COTS solutions that address complex organisational needs.

Benefits

• 26 days paid annual leave plus 8

LTE Group has an exciting opportunity to join our Information Services Department as a Senior Application Developer on a permanent, full time (37 hours per week) basis. Based out of our Openshaw campus in Manchester.

Who are The LTE Group?

The LTE Group is largest social enterprises in the UK dedicated to lifelong learning; we truly believe in the power of education to change lives. We consist of The Manchester College, MOL, Total People, UCEN Manchester, Novus, and LTE Group Operations. We are committed to delivering outstanding outcomes for our learners.

What the Senior Application Developer role entails.

We are looking for a highly experienced Senior Application Developer to lead and support the customisation and integration of off-the-shelf software products. In this senior role, you will collaborate with both business stakeholders and the IT team to design, implement, and maintain COTS solutions that address complex organisational needs.

Benefits

• 26 days paid annual leave plus 8

Mobile Application Developer - Saas Platform for Workforce Management - Bristol - 50k to 60k

My client leverages technical innovation help their Bluechip clients spend more time developing their businesses and less time just managing them. Their services are trusted for the development of staff and HR functions for companies and major entertainment venues and events in various sectors for clients across the UK and Europe.

We are looking for an experienced Mobile Application Developer (ideally with good knowledge of the React Native framework). This team build their mobile applications using the React Native CLI, this position offers a unique opportunity to make a significant impact in the development stages of a new software platform.

The role is office-based Monday to Friday, with some flexible working as required.

Key Responsibilities:

• Work within a team of engineers to establish and maintain stable, well-engineered software systems.
• Develop and enhance features within our platforms, addressing development challenges.
• Collaborate with colleagues across different platforms to coordinate development efforts.
• Participate in daily stand-ups and agile ceremonies to contribute to development direction and company processes.
• Work closely with the support office on client requests, issues, and testing.

Experience required:

• Proven track record of working with and contributing to engineering teams.
• Strong technical and soft problem-solving skills, ability to reach resolution of issues using development and people skills.
• Effective time management skills and the ability to contribute to meeting team sprint goals.
• Strong agile engineering behaviours and capabilities.
• Collaboration skills to work closely with internal design teams.
• Exemplary communication skills, capable of assessing and delivering information appropriate to audience.

Essential Skills:

• React Native (or similar framework)
• Good JavaScript / TypeScript experience
• Experience working with APIs
• Git
• Experience in app signing, deployment, Google Play, Appstore Connect, Appcenter and TestFlight.

Desirable Skills:

• Azure DevOps
• Push notifications
• SQL Server
• Knowledge in C# or similar back end framework to connect APis to
• NFC technology
• CI/CD and TDD methodologies
• Agile methodologies

If this looks like something you'd be interested please apply or email your CV to