Senior Software Developer (Java)

Position Description:

As a Senior Java Developer at CGI youll design and deliver robust high-performing software solutions that help clients solve complex business challenges. Youll play a leading role in building scalable enterprise-grade applications using Java and Spring Boot shaping technology outcomes that drive lasting impact. Working within a collaborative and Agile environment youll guide and mentor others while applying your expertise to deliver projects that transform industries. Youll be part of a culture that values ownership creativity and support where your technical skills and ideas will help clients achieve meaningful results and where your career can grow in any direction you choose.

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 hold UK Security Clearance or be eligible to go through this clearance.

Your future duties and responsibilities:

In this role you will design build and deliver scalable Java applications that meet diverse client needs. Youll lead by example in applying engineering best practices contribute to Agile ceremonies and ensure software quality through testing and code reviews. Youll collaborate with cross-functional teams to develop integrated solutions that deliver measurable business value while supporting and coaching junior developers to enhance capability across the team.

Key responsibilities:

Design develop and maintain enterprise-level Java applications using Spring Boot
Collaborate with clients and teams to define and deliver robust scalable solutions
Contribute to all stages of the software development lifecycle
Lead Agile ceremonies and support continuous improvement initiatives
Ensure code quality and maintainability through reviews and testing
Mentor junior developers and foster a culture of collaboration and learning
Engage with stakeholders to align technical outcomes with business goals

Required qualifications to be successful in this role:

You should have a strong background in Java development with experience in designing and delivering enterprise-grade applications. Youll combine solid technical capability with collaboration and communication skills to drive successful client outcomes.

Essential qualifications:

Proven experience in Java development (Java 8 or higher)
Strong knowledge of Spring Boot and RESTful API development
Experience with Agile methodologies using Jira Confluence and Git
Strong understanding of software engineering best practices and testing
Excellent communication and stakeholder management skills
Experience mentoring or leading technical teams

Desirable qualifications:

Experience in IT consulting or client-facing roles
Knowledge of AWS Azure or GCP
Familiarity with containerisation tools (Docker Kubernetes) and CI/CD pipelines
Exposure to microservices architecture and API integration


#LI-JW1

Skills:

• Java
• RESTful (Rest-APIs)
• Spring Boot

What you can expect from us:

Together as owners lets turn meaningful insights into action.

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.

Come join our teamone of the largest IT and business consulting services firms in the world.