Full Stack Engineer
Category: Software Development/Engineering
Main location: United Kingdom, UK Wide - Various, UK Wide
Position ID: J1225-0467
Employment Type: Full Time
Position Description
At CGI, you’ll help create high-impact digital services that transform how organisations operate. As a Full Stack Engineer, you’ll work in empowered Agile teams to design, build and run modern, reliable systems across front end, back end and cloud. You’ll take ownership of real products, collaborate closely with experts and grow in a supportive environment that encourages curiosity and innovation.
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. This is a hybrid position.
Key Responsibilities
* Build responsive, accessible UIs (React/Next.js or Angular).
* Develop REST/GraphQL APIs (Java, Go, .NET).
* Design distributed, containerised or serverless services.
* Model data, write optimised queries and manage migrations.
* Deploy to AWS/Azure using CI/CD pipelines.
* Implement automated tests across the stack.
* Monitor production systems using metrics, logs and traces.
Required Qualifications
You should have strong full-stack experience across modern front end, back end, cloud and CI/CD tooling, with a solid understanding of distributed systems and databases.
Essential Skills
* React/Next.js or Angular
* Java (Spring Boot), Go or .NET
* SQL and relational schema design
* API and microservices experience
* AWS or Azure; containers and CI/CD
Desirable Skills
* NoSQL stores
* Event-driven systems
* Terraform/CloudFormation
* Observability tooling
* Secure/performance-focused engineering
Additional Skills
* Kubernetes
* Service Design
* Angular
* Java
Benefits
Life at CGI is rooted in ownership, teamwork, respect and belonging. You are invited to be an owner from day 1 as we work together to bring our Dream to life. 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.
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