Java Software Engineer

CGI Group Inc.; Leatherhead; On-site; GBP 65,000 - 90,000; Full time

Benefits offered by this job

Insurance coverage

Medical benefits

Pension plan

Flexible time off

Share Purchase Plan

Health and Wellbeing Programme

Job summary

CGI Group Inc. is seeking a Java Developer to design, develop and test robust web services and RESTful APIs. You will work in a SAFe Agile setting, turning complex data into valuable information for front-end apps and supporting production releases as needed.

You will own the development lifecycle, collaborate with colleagues, and continuously improve delivery practices while meeting evolving requirements. Sole UK National status with SC Clearance is required, and you’ll work from the

Qualifications

• Strong Java development experience with RESTful API design and testing.
• Experience delivering software in SAFe Agile environments.
• Ability to work from Leatherhead office five days a week.

Responsibilities

• Develop & Deliver - Build robust Java services and RESTful APIs.
• Test & Assure - Implement automated tests for reliability.
• Own & Improve - Manage solutions through design, test and delivery.
• Collaborate & Adapt - Align with Agile teams to changing priorities.
• Integrate & Optimise - Work with databases, APIs and related tech.
• Support & Resolve - Contribute to production support and releases.
• Learn & Contribute - Share knowledge and grow technical skills.

Skills

Java

REST APIs

Agile SAFe

Unit testing

Teamwork

SC Clearance

UK National

Tools

Git

OpenAPI

JUnit

Selenium

Job description

At CGI, you'll help deliver secure, mission-critical solutions where resilient technology and high-quality data make a meaningful difference. As a Java Developer within our Space, Defence and Intelligence business, you'll take ownership of developing robust web services and RESTful APIs that transform complex data into valuable information for front-end applications. Working within a collaborative SAFe Agile environment, you'll have the freedom to solve evolving challenges creatively, contribute ideas and continuously develop your expertise alongside experienced colleagues. This is an opportunity to make a tangible contribution to high-value client programmes while building dependable solutions in a supportive team where your expertise and initiative are valued., In this role, you will take ownership of designing, developing and testing Java services that interrogate and manipulate data sources, turning complex information into reliable services for front-end applications. You'll develop RESTful APIs and contribute throughout the software delivery lifecycle, applying automated testing to ensure solutions are robust, secure and maintainable. Working within a collaborative SAFe Agile delivery environment, you'll contribute across three-week sprints, respond pragmatically to changing requirements and use your creativity to solve new technical challenges. You'll be supported by colleagues with varied expertise while having the opportunity to share your own ideas, improve delivery practices and expand your technical capabilities. Depending on programme requirements, you may also help support production releases and respond to technical queries from the On Site Support Team.

• Develop & Deliver - Build robust Java services and RESTful APIs that interrogate, manipulate and correlate data.
• Test & Assure - Develop automated unit and integration tests to maintain high standards of software quality.
• Own & Improve - Take responsibility for your solutions from development through testing and delivery, identifying opportunities for continuous improvement.
• Collaborate & Adapt - Work closely with Agile colleagues to respond effectively to changing requirements and priorities.
• Integrate & Optimise - Work with databases, APIs and supporting technologies to create reliable end-to-end solutions.
• Support & Resolve - Contribute to production support, release packages and technical problem-solving where required.
• Learn & Contribute - Share ideas and expertise while developing your skills through collaboration with CGI colleagues.

Essential

• Strong experience developing and automatically testing Java services.
• Recent hands-on experience developing RESTful APIs.
• Proven ability to deliver high-quality software within an Agile development environment.
• Strong team-working and communication skills.
• A pragmatic, adaptable and delivery-focused approach to changing requirements.
• Sole UK National status and existing SC Clearance.
• Ability to work from CGI's Leatherhead office five days per week.

Desirable

• Experience developing front-end applications using React and testing frameworks such as Jest.
• Experience with JUnit and integration testing tools such as ReadyAPI.
• Strong working knowledge of Git.
• Experience developing RESTful APIs using OpenAPI and JSON.
• SQL and PL/SQL experience, including scripts that interrogate Oracle databases.
• Experience with CI/CD platforms such as GitLab Runner or Jenkins.
• Knowledge of Linux.
• Experience with Selenium for front-end integration testing.
• Understanding of SOAP services and/or legacy Oracle SOA composites.
• Experience supporting production environments and creating release packages.

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. That same commitment to fairness extends to how we use technology. To support our recruitment team, AI tools may be used to help assess applications though they never replace human judgement. All hiring decisions remain entirely in the hands of our recruitment professionals. 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

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 this programme, candidates must be sole UK Nationals who are eligible for UK Security Clearance or already hold this clearance. This position will require 5 days a week working out of the CGI Leatherhead office.