Job Vacancy Java Developer

United Kingdom

CGI

Job position Java Developer

Permanent

As soon as possible

United Kingdom

Published on 17/03/2026

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As a Java Developer at CGI, you’ll design and deliver high-quality software solutions that help our clients solve complex business challenges and achieve measurable outcomes. Working with modern Java and Spring Boot technologies, you’ll contribute to building scalable, enterprise-grade applications that drive real impact across industries. Within a collaborative, Agile environment, you’ll take ownership of your work, bring forward ideas to improve solutions, and continuously develop your technical expertise. At CGI, you’ll be empowered to grow your career, supported by a community that values innovation, accountability, and shared success while delivering meaningful results for our clients.

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 you’ll be part of an open, friendly community of experts. We’ll 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 hold UK Security Clearance or be eligible to go through this clearance. Our teams operate within a flexible hybrid working model, however on-site requirements vary by project, so the ability to travel as required to meet client needs is essential.

Candidate profile

In this role, you will design, build, and enhance scalable Java applications that meet evolving client requirements. You’ll work as part of an Agile delivery team, contributing to technical design discussions, implementing robust solutions, and ensuring high standards of quality through testing and code reviews. You will take responsibility for key components, collaborate closely with architects, business analysts, and testers, and actively contribute ideas that improve performance, maintainability, and user experience.

You’ll play an important part in delivering successful outcomes for our clients while continuing to develop your own expertise. Supported by experienced colleagues, you’ll grow your technical capability, contribute to continuous improvement initiatives, and help foster a collaborative, forward-thinking team environment.

Key responsibilities:

• Develop & Deliver high-quality Java applications using Spring Boot

• Collaborate & Contribute to solution design and Agile ceremonies

• Build & Enhance RESTful APIs and scalable microservices

• Review & Improve code quality through testing and peer reviews

• Integrate & Support solutions across the software development lifecycle

• Engage & Align with stakeholders to support business objectives

• Learn & Grow through continuous improvement and knowledge sharing

Required qualifications to be successful in this role

You should have solid experience in Java development and be comfortable contributing to the design and delivery of enterprise applications. You’ll combine strong technical skills with a collaborative mindset and the ability to communicate effectively within a team-oriented, client-focused environment.

Essential qualifications:

• Proven experience in Java development (Java 8 or higher)

• Strong knowledge of Spring Boot and RESTful API development

• Experience working in Agile environments using tools such as Jira, Confluence, and Git

• Good understanding of software engineering best practices and testing approaches

• Ability to collaborate effectively with technical and non-technical stakeholders

Desirable qualifications:

• Experience in IT consulting or client-facing environments

• Knowledge of AWS, Azure, or GCP

• Familiarity with Docker, Kubernetes, and CI/CD pipelines

• Exposure to microservices architecture and API integration

#LI-JW1

Working environment

Together, as owners, let’s turn meaningful insights into action.

Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you’ll 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. That’s why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our company’s strategy and direction.

Your work creates value. You’ll 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.

You’ll shape your career by joining a company built to grow and last. You’ll 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.

Come join our team—one of the largest IT and business consulting services firms in the world.

Discover CGI

London, England, United Kingdom

> 1000 employees

IT services

We are a global business with 91,500 professionals across hundreds of locations worldwide, providing end-to-end IT and business process services that drive our clients’ businesses. In the UK alone, we have around 6,000 member-partners working across 19 towns and cities, doing everything from writing complex code to designing sophisticated software solutions. The work we do powers some of the most ambitious projects that touch the lives of many. Our approach sets us apart, characterised by our proximity model, international presence, expertise, and operational excellence. We organise our operations within metro markets where our clients have concentrated footprints, empowering our local teams to build trusted, in-person relationships. As you build your career here, you’ll develop your skills, share your insights, and work side-by-side with colleagues and clients on innovative solutions that address the most complex issues. Our commitment to ownership, flexibility, and being approachable makes us easy to do business with. Join us, and together, as owners, let’s turn meaningful insights into action to meet the needs and balance the interests of our clients, shareholders, communities, and each other. Benefits: - Insurance coverage - Medical benefits - Pension plan - Member Assistant Programme - Check4Cancer - Flexible time off - Share Purchase Plan - Member discounts - Dental benefits - Vision benefits - Profit Participation Plan - Health and Wellbeing Programme

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Java Developer

CGI