GenAI Full Stack Engineer - Consultant - Digital Excellence

Capgemini Invent; Manchester; On-site; GBP 50,000 - 70,000; Full time

Job summary

A global consulting firm is seeking a GenAI Full Stack Engineer - Consultant in Manchester. The role involves developing cutting-edge GenAI applications, scaling POCs, and working with cloud technologies. Ideal candidates should have experience in backend and frontend development, as well as knowledge of LLMs and monitoring tools. This position offers dynamic work environments and opportunities for professional growth.

Benefits

Competitive salary

Flexible benefits

Performance-based bonuses

Qualifications

• Experience in building microservices using either Python or TypeScript.
• Experience in building React applications using TypeScript.
• Practical experience with Large Language Models.
• Proficiency in AWS or Azure for hosting and deployment.
• Hands-on experience with Docker and Kubernetes.
• Exposure to tools like Terraform.
• Familiarity with LLM monitoring tools.
• Experience with continuous integration and deployment tools.
• Experience with Vector Databases.
• Familiarity with NoSQL databases.

Responsibilities

• Collaborate to develop GenAI proof-of-concepts for clients.
• Scale existing POCs to production-ready solutions.
• Design and develop FullStack applications.
• Support robust end-to-end solutions development.
• Mentor team members and foster skill development.
• Lead or contribute to proposals and client pitches.
• Engage in internal initiatives and campaign development.

Skills

Backend Development

Frontend Development

LLM experience

Cloud Platforms

Containerization and Orchestration

Infrastructure as Code (IaC)

Monitoring Tools

CI/CD

Database Management

Version Control

Work Methodology

Communication Skills

Education

Active SC (Security Check) Clearance

Tools

FastAPI

Express

React

Next.js

Vite

OpenAI

Anthropic

Docker

Kubernetes

Terraform

GitLab

GitHub

Jenkins

MongoDB

PostgreSQL

Job description

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GenAI Full Stack Engineer - Consultant - Digital Excellence, Manchester

Client:

Location: Manchester, United Kingdom

Job Category: Other

EU work permit required: Yes

Job Reference: bac8505d12a3

Job Views: 9

Posted: 13.08.2025

Expiry Date: 27.09.2025

Job Description:

ROLE DETAILS

SBU - Invent

CU - Business Technology

Global Grade - B

At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting-edge solutions. Join us to drive transformation tailored to our client's challenges of today and tomorrow. Informed and validated by science and data. Superpowered by creativity and design. All underpinned by technology created with purpose.

YOUR ROLE

Join our team as a key player in building cutting-edge GenAI full-stack applications. In this role, you will:

• Collaborate with the team to develop GenAI proof-of-concepts (POCs) for clients using technologies like Retrieval-Augmented Generation (RAG) and intelligent agents.
• Scale existing POCs to production-ready solutions for customer use.
• Design and develop FullStack applications for both GenAI and non-GenAI projects.
• Support the development of infrastructure to enable robust end-to-end solutions.
• Grow your skills by exploring and experimenting with emerging technologies, including GenAI.
• Share your expertise by coaching and mentoring team members, fostering skill development within the team.

Additional Opportunities

This role offers avenues for both personal and business growth through contributions in the following areas:

Business Development

• Lead or contribute to proposals, RFPs, bids, and client pitches.
• Develop innovative propositions and participate in client-hosting events.

Internal Initiatives

• Engage in campaign development, internal think tanks, and whitepapers.
• Contribute to practice operations, recruitment, and team-building activities.
• Help shape the organization’s offerings and capabilities.

Learning and Development

• Access training and certifications to enhance your career and align with company needs.
• Stay at the forefront of technological advancements by upskilling in high-demand areas like GenAI.

Become part of a dynamic environment where innovation, collaboration, and growth are central to everything we do.

YOUR PROFILE

To be considered for this position you must meet below requirements:

• You need to hold an active SC (Security Check) Clearance or be eligible for such level of clearance.

Technical Expertise

• Backend Development: Experience in building microservices using either Python with FastAPI, or TypeScript with Express or equivalent
• Frontend Development: Experience in building React applications using TypeScript, leveraging frameworks such as Next.js or Vite.
• LLM experience: Practical experience with Large Language Models (LLMs) such as OpenAI, Anthropic, Mistral, or Llama, and tools like Ollama.
• Cloud Platforms: Proficiency in AWS or Azure for hosting and deployment.
• Containerization and Orchestration: Hands-on experience with Docker, Kubernetes, and Docker Compose.
• Infrastructure as Code (IaC): Exposure to tools like Terraform.
• Monitoring Tools: Familiarity with LLM monitoring tools like Langsmith, Langfuse, or similar.
• CI/CD: Experience with continuous integration and deployment tools such as GitLab, GitHub, or Jenkins.

Database Management

• Experience with Vector Databases such as ChromaDB, Pinecone, PGVector, MongoDB, Qdrant, etc.
• Familiarity with NoSQL databases (e.g., MongoDB preferred).
• Experience working with SQL databases like PostgreSQL.

Version Control

• Proficient in Git and platforms like GitHub, GitLab, etc.

Work Methodology

• Experience working in an agile team environment.

Communication Skills

• Ability to effectively communicate with stakeholders, adapting your approach based on the audience and context.

WHAT YOU'LL LOVE ABOUT WORKING HERE:

We are delighted to have received the “Glassdoor Best Places to work UK” accolade for 4 consecutive years. To see what it’s like to work at Capgemini Invent, visit our website. We foster a culture of learning, ownership, and focus on value.

Culture and Growth

We promote a culture of continuous learning, hands-on experience with leading technologies, and certifications in areas like Java, Kotlin, Node.js, Spring Boot, cybersecurity, and agile delivery frameworks. Our unique training facility, Les Fontaines, outside Paris, offers immersive learning experiences.

Community and Connection

Monthly innovation showcases, social events, team breakfasts, and away days foster team bonding and knowledge sharing.

NEED TO KNOW

We prioritize inclusion, flexible working arrangements, and employee wellbeing, including mental health support and wellbeing apps. We are committed to social responsibility and sustainability, recognized as one of the world’s most ethical companies by Ethisphere.

While the office base can be London, Manchester, or Glasgow, flexibility for assignments is required, including periods away from home. We offer a competitive package with flexible benefits and performance-based bonuses. You must provide proof of your right to work in the UK before joining.

ABOUT CAPGEMINI

Capgemini is a global leader in consulting, technology services, and digital transformation, with over 55 years of experience, 340,000 employees, and revenues of €22.5 billion in 2023. We help organizations innovate and transform for a sustainable future.