Agentic AI Developer

Job Vacancy Agentic AI Developer (Senior Consultant)

Gloucester

CGI

Published on 08/03/2026

CGI's Space, Defence & Intelligence business unit is dedicated to delivering cutting-edge technical solutions that address the most complex challenges faced by UK Government and Defence organisations.

Our mission-critical systems are custom-built to provide security, resilience and innovation, enabling our clients to protect the nation, its people and critical infrastructure. We bring together deep technical expertise with an agile delivery approach to solve some of the UK's most challenging engineering problems.

We are seeking experienced AI Engineers to join our Secure Innovation & Advisory team. Working alongside multidisciplinary teams and directly with our clients, you will help design, develop and deliver secure, cloud-native and AI-enabled solutions that make a real operational impact.

Candidate profile

You'll design, build and deploy secure, scalable applications while working across the full software development lifecycle. You'll be expected to solve complex technical problems, work confidently in ambiguous environments and deliver high-quality solutions at pace.

Required qualifications to be successful in this role

• Full stack cloud engineering experience
• AI agent development
• Strong problem-solving skills and ability to define technical solutions
• Comfortable working in fast-paced Agile teams

Due to the nature of this role, candidates must be eligible to obtain and maintain the appropriate UK Security Clearance.

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.

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

#s1-Gen

Full stack cloud engineering experience

- AI agent development

- Strong problem-solving skills and ability to define technical solutions

- Comfortable working in fast-paced Agile teams

Due to the nature of this role, candidates must be eligible to obtain and maintain the appropriate UK Security Clearance.

CGI's Space, Defence & Intelligence business unit is dedicated to delivering cutting-edge technical solutions that address the most complex challenges faced by UK Government and Defence organisations.

Our mission-critical systems are custom-built to provide security, resilience and innovation, enabling our clients to protect the nation, its people and critical infrastructure. We bring together deep technical expertise with an agile delivery approach to solve some of the UK's most challenging engineering problems.

We are seeking experienced AI Engineers to join our Secure Innovation & Advisory team. Working alongside multidisciplinary teams and directly with our clients, you will help design, develop and deliver secure, cloud-native and AI-enabled solutions that make a real operational impact., 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