Senior front end/full stack engineer Work, Jobs in London, England (with Salaries)

Agentic / GenAI Consultant / Senior Consultant
Capgemini Sogeti —London
- Hybrid work
- Azure
- Master's degree
- Business development
Lead AI Engineer
Capco —London
- Full-time
- Hybrid work
- Computer Science
- Master's degree
- Bachelor's degree
- Annual leave
- Life insurance
Quick apply
Senior .NET Developer (Desktop/SDK)
Proton —London
- Master's degree
- Bachelor's degree
Quick apply
5d
QE AI Lead Engineer
NTT Ltd —London
- Databases
- AWS
- Mentoring
QE AI Lead Engineer
NTT Data UK —London
- Databases
- AWS
- Mentoring
Senior VP Credit Risk SME/Developer
MUFG —London
- Full-time
- Azure
- Leadership
- Communication skills
10d
Senior Software Engineer
Online Filings —London
- £50,000 - £65,000 a year
- Full-time
- Hybrid work
- Computer Science
- Master's degree
- Bachelor's degree
- Employee discount
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Agentic / GenAI Consultant / Senior Consultant

Capgemini Sogeti -
London

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Job details

Permanent

Qualifications

Azure
Law
MCP
Test-driven development
Google Cloud Platform
MongoDB
Master's degree
Business development
Machine learning
Back-end development
Redux
Django
GitHub
Front-end development
Flask
AI
Microsoft Azure
Analytics

Full job description

CAPGEMINI INVENT

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.

We’re looking for GenAI/Agentic Engineers who want to shape the future of Machine Learning, Generative AI and Agentic AI. You will be tasked with building and deploying intelligent systems that combine cutting-edge models, agentic frameworks, and full-stack engineering to solve real business problems. If you’re excited by rapid prototyping, scaling AI products into production, and using technology to make a tangible impact, this is your place to do it.

YOUR ROLE

In this position you will play a key part in:

Designing, developing, testing, and deploying both front-end and back-end components of applications within the data science and AI consulting team with a focus on GenAI and agentic solutions. · Collaborating cloud architects, data scientists, product managers, and business consultants to bring ideas to production.
Design agentic workflows with HITL gates, auditability, policy controls, and robust evaluation/monitoring suitable for regulated clients
Translating business challenges into AI-powered solutions, leveraging Generative and Agentic AI, data science, and analytics to deliver innovation and results to meet client standards. · Working effectively in a team, supporting your peers in delivering at pace and meeting our own high internal standards of output and delivery.

As part of your role, you will also have the opportunity to contribute to the business and your own personal growth, through activities that form part of the following categories:

Business Development – Using your full stack skillset to build AI Demonstrators to showcase to potential clients, contributing to proposals, RFPs, bids, client pitch contribution, and client hosting at events.
Internal contribution – Campaign development, internal think-tanks, whitepapers, practice development (operations, recruitment, team events & activities), offering development.
Learning & development – Training to support your career development and the skills demand within the company, certifications etc.

YOUR PROFILE

We’d love to meet someone with:

Experience working in a major Consulting firm, and/or in industry but having a Consulting mindset with a proven ability to be successful in a matrixed organisation, and to enlist support and commitment from peers in selling and delivering solutions. Experience of working with client sponsors, both technical and non-technical, to collaboratively design requirements and build out solutions.
Experience of designing and developing full-stack applications across the application lifecycle, from building early PoCs, through to developing MVPs and testing them, to finally deploying a secure and scalable production-grade solution.
A proven track record of successfully delivering solutions using traditional Machine Learning models, Generative AI models and using Agentic AI frameworks in a client-facing environment, by building
GenAI And Agentic solutions, including data engineering in cloud environments.
The ability to demonstrate the potential that AI has to offer to unlock business value.

Your Technical Expertise:

This list shows the technologies we work with most often. We don’t expect you to have experience in all of them - what matters is a strong foundation and a good cross-section of these skills, along with the adaptability and curiosity to learn new tools as projects demand.

Languages & Frameworks: Python (3.10+), TypeScript, JavaScript (ES6+), SQL, Bash · Frontend: React.js, Next.js (App Router & Server Components), Tailwind CSS, ShadCN UI, Redux, Zustand, Jest, Cypress.
Build AI product UX patterns (streaming, review loops, provenance/citations, long-running tasks, error-recovery
Backend: Django (5.x+), DRF, FastAPI, Pydantic, Celery, Django Channels, Flask, RESTful APIs.
Databases & Storage: PostgreSQL, MS SQL Server, MongoDB, Firestore, BigQuery, Azure Blob Storage.
Cloud & DevOps: Azure (App Services, OpenAI, AKS), GCP (Vertex AI, Cloud Run), Docker, GitHub Actions, Azure DevOps, RBAC and Cost Controls.
Software Engineering: Clean Code (SOLID, DRY), DDD, modular architecture, TDD, code quality tools. · AI Engineering (Desirable): RAG pipelines, agentic workflows, MCP, LLM integration (OpenAI, Gemini or other models from Huggingface), LangSmith, TruLens.
Agentic Frameworks (Desirable): LangChain, CrewAI, Autogen, OpenAI Agents, Google ADK.

WHAT YOU'LL LOVE ABOUT WORKING HERE

We’re a fantastic team of bright, ambitious people who love to bring the latest tech to real clients and bring it into production to make a meaningful difference. We work across both the public and private sectors, and our impact is tangible: we innovate, we deploy, and you’ll see your work come to life in the real world.

Technology moves fast, and so do we. We’re a group of true tech enthusiasts who push boundaries, experiment freely, and are trusted at Capgemini to explore what’s next. Our in-house projects showcase what’s possible with the newest models and agentic frameworks, and we regularly present our work at major events and conferences.

We’re looking for more people with the curiosity, drive, and self-starting spirit of real innovators. people who love technology and want to build the future with us.

ELIGIBILITY

You need to have resided in the UK for the last 5 years to be able to apply for this role

NEED TO KNOW

At Capgemini we don’t just believe in inclusion, we actively go out to making it a working reality. Driven by our core values and Inclusive Futures for All campaign, we build environments where you can bring you whole self to work.

We aim to build an environment where employees can enjoy a positive work-life balance. We embed hybrid working in all that we do and make flexible working arrangements the day-to-day reality for our people. All UK employees are eligible to request flexible working arrangements.

Employee wellbeing is vitally important to us as an organisation. We see a healthy and happy workforce a critical component for us to achieve our organisational ambitions. To help support wellbeing we have trained ‘Mental Health Champions’ across each of our business areas. We have also invested in wellbeing apps such as Thrive and Peppy.

We are a Disability Confident Employer Capgemini is proud to be a Disability Confident Employer (Level 2) under the UK Government’s Disability Confident scheme. As part of our commitment to inclusive recruitment, we will offer an interview to all candidates who:

Declare they have a disability, and
Meet the minimum essential criteria for the role.

Please opt in during the application process.

CSR

We’re also focused on using tech to have a positive social impact. So, we’re working to reduce our own carbon footprint and improve everyone’s access to a digital world. It’s something we’re really serious about. In fact, we were even named as one of the world’s most ethical companies by the Ethisphere Institute for the 10th year. When you join Capgemini, you’ll join a team that does the right thing.

Whilst you will have London, Manchester or Glasgow as an office base location, you must be fully flexible in terms of assignment location, as these roles may involve periods of time away from home at short notice.

We offer a remuneration package which includes flexible benefits options for you to choose to suit your own personal circumstances and a variable element dependent grade and on company and personal performance.

ABOUT CAPGEMINI

Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 350,000 team members in more than

50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fuelled by its market leading capabilities in AI, cloud and data, combined with its deep industry expertise and partner ecosystem. The Group reported 2024 global revenues of €22.1 billion.

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senior front end/full stack engineer jobs in london, england

Agentic / GenAI Consultant / Senior Consultant

Lead AI Engineer

Senior .NET Developer (Desktop/SDK)

QE AI Lead Engineer

QE AI Lead Engineer

Senior VP Credit Risk SME/Developer

Senior Software Engineer

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CAPGEMINI INVENT

YOUR ROLE

YOUR PROFILE

WHAT YOU'LL LOVE ABOUT WORKING HERE

ELIGIBILITY

NEED TO KNOW

CSR

ABOUT CAPGEMINI

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