At CGI, you will turn emerging ideas into impactful, real-world solutions that shape how organisations innovate and operate. As a Full Stack Developer within our IP & Innovation team, you will design and deliver end-to-end products that move from concept to client deployment, combining cloud technologies, modern development practices, and AI-driven capabilities. Working at the forefront of innovation, you will help create scalable, high-value solutions while collaborating with experts across CGI to deliver measurable outcomes. Here, you will have the opportunity to take ownership of cutting-edge initiatives, apply creative thinking to complex challenges, and grow within a supportive, forward-thinking environment.

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.

This is a hybrid position based out of our central London office.

Your future duties and responsibilities

In this role, you will take ownership of transforming early-stage concepts into fully functioning, client-ready applications, working across the full technology stack. You will design, build, and deploy scalable solutions that combine modern cloud platforms, APIs, and custom components, while integrating AI capabilities to enhance functionality and user outcomes. Collaborating closely with business units and clients, you will rapidly prototype, iterate, and refine MVPs, ensuring a smooth transition from innovation to scalable delivery.

You will play a key role in shaping how emerging technologies are applied, using modern development tools and AI-assisted workflows to accelerate delivery. You will contribute to pre-sales activities, support demonstrations, and ensure solutions are robust, well-documented, and ready for further development, all within a collaborative environment that encourages initiative, creativity, and continuous growth.

Design & Deliver end-to-end full-stack applications from concept to deployment
Build & Integrate cloud-native solutions using Azure and modern APIs
Develop & Enhance AI-enabled features including RAG, LLM integrations, and predictive models
Prototype & Iterate MVPs in collaboration with stakeholders and clients
Collaborate & Advise on the adoption of emerging AI tools and development practices
Support & Contribute to pre-sales through demos, prototypes, and technical input
Optimise & Scale solutions for performance, reliability, and future growth
Document & Transition solutions for ongoing development and support

Required qualifications to be successful in this role

You will bring strong full-stack development experience, with the ability to build and deploy applications across frontend, backend, and cloud environments. A solid understanding of cloud-native architectures, modern frameworks, and emerging AI capabilities is essential, alongside experience delivering solutions from concept through to deployment. You will be comfortable working in fast-paced, evolving environments and collaborating with both technical and non-technical stakeholders.

Proven experience building full-stack applications (frontend, backend, APIs, cloud)
Strong proficiency in modern frontend frameworks (e.g. React or Angular)
Experience with cloud platforms, ideally Azure (AWS or multi-cloud beneficial)
Understanding of cloud-native services, APIs, and scalable architectures
Exposure to AI technologies (e.g. RAG, LLM APIs, computer vision, predictive models)
Experience with modern development tools (e.g. GitHub, CI/CD, Jira)
Ability to take solutions from idea through to MVP and deployment
Strong communication and stakeholder collaboration skills

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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.