At CGI were shaping the future of digital transformation empowering clients to unlock new possibilities through robust scalable and secure software solutions. As a Java Developer youll play a pivotal role in driving innovation and ensuring seamless integration across complex systems that power large-scale programmes. Youll work within an open collaborative culture where you can influence design decisions mentor others and see your ideas brought to life. This is an opportunity to contribute to mission-critical outcomes while being part of a team that values creativity accountability and continual learning.
CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named a UK Best Employer by the Financial Times. We offer a competitive salary excellent pension private healthcare plus a share scheme (3.5% 3.5% matching) which makes you a CGI Partner not just an employee. We are committed to inclusivity building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in our sector including our Armed Forces and are proud to hold a Gold Award in recognition of our support of the Armed Forces Corporate Covenant. Join us and youll be part of an open friendly community of experts. Well train and support you in taking your career wherever you want it to go.
Due to the secure nature of the programme you will need to either hold or be eligible for UK Security Clearance. This is a mainly remote position with occasional travel as required.
In this role you will design develop and deliver high-quality Java solutions that form the backbone of critical client integration services. Youll collaborate closely with clients business analysts and cross-functional teams to ensure robust design security and performance are embedded from the start. You will also mentor junior developers contributing to a culture of technical excellence and continuous improvement.
Youll take ownership of software components through the full lifecycle from concept and coding through to testing deployment and optimisation. Working within CGIs collaborative environment youll be empowered to innovate challenge convention and deliver impactful solutions that make a measurable difference.
Key responsibilities:
- Lead and Innovate: Design and implement scalable backend solutions using Java and modern middleware technologies
- Mentor and Support: Guide and develop junior team members through peer reviews technical coaching and code quality initiatives
- Collaborate and Deliver: Work closely with clients architects and delivery teams to ensure requirements are clearly defined and achieved
- Develop and Optimise: Create clean efficient and secure code following best practices and coding standards
- Integrate and Enhance: Contribute to API development and integration strategies that strengthen business systems
- Assure and Improve: Conduct technical reviews identify performance improvements and ensure adherence to secure coding practices
- Own and Influence: Take responsibility for key design decisions and act as a trusted technical partner to clients
You should bring strong hands-on experience in Java development with a focus on backend or middleware systems along with a solid understanding of software design principles testing and modern DevOps practices. The ideal candidate will combine technical depth with a collaborative mindset and the ability to guide others while delivering high-quality maintainable solutions.
Essential qualifications:
- Proven experience as a Java Developer ideally in backend or middleware environments
- Strong understanding of APIs microservices and functional programming principles
- Experience with AWS Kubernetes and containerised development
- Proficiency with DevOps practices including CI/CD pipelines
- Demonstrated ability to produce clean maintainable and secure code
- Strong communication skills with experience collaborating across technical and client-facing teams
- Experience mentoring or supporting less experienced developers
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Life at CGI is rooted in ownership teamwork respect and belonging. Here youll reach your full potential because
You are invited to be an owner from day 1 as we work together to bring our Dream to life. Thats why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our companys strategy and direction.
Your work creates value. Youll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas embrace new opportunities and benefit from expansive industry and technology expertise.
Youll shape your career by joining a company built to grow and last. Youll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.
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