Gen AI Solution Architect

Capgemini; Greater London; On-site; GBP 80,000 - GBP 120,000; Full time

Job summary

A global business transformation partner is seeking a skilled GenAI Solution Architect to drive the design and implementation of enterprise-grade Generative AI solutions. The ideal candidate will have over 10 years of technology experience, with significant expertise in AI/ML and architecture roles. Responsibilities include leading the delivery of AI solutions while ensuring compliance with AI governance standards. The role offers ample opportunities for learning and growth, emphasizing employee wellbeing and ethical practices.

Benefits

Training and development opportunities

Wellbeing initiatives

Inclusive recruitment process

Qualifications

• 10+ years in technology with 4+ years in AI/ML or architecture roles.
• Strong knowledge of GenAI frameworks.
• Hands-on experience with LLM fine-tuning and prompt engineering.
• Expertise in Python and API design.

Responsibilities

• Lead the design and delivery of Generative AI solutions.
• Design vector search systems using leading vector databases.
• Drive PoCs and production rollouts while selecting LLMs.

Tools

MLflow

Kubeflow

SageMaker

Vertex AI

Azure ML

LangChain

LlamaIndex

Haystack

Python

Job description

About the Job you are considering:

The GenAI Solution Architect will lead the design, development, and delivery of enterprise-grade Generative AI solutions across business functions. This role requires deep expertise in AI/ML architecture, LLMs, vector databases, prompt engineering, cloud-native platforms, and responsible AI governance. The architect will partner with product, data engineering, and business stakeholders to translate use cases into scalable, secure, and production-ready AI solutions.

Your Role:

• Lead the design and delivery of enterprise-grade Generative AI solutions across business functions.
• Design vector search systems using leading vector databases such as Pinecone, FAISS, Chroma, and Weaviate.
• Drive PoCs, pilots, and production rollouts while selecting the right LLMs for each use case.
• Oversee integration of GenAI solutions with APIs, microservices, and enterprise data platforms.
• Ensure AI governance, responsible AI practices, privacy compliance, and secure data access patterns.
• Collaborate with product, engineering, and data teams to translate business needs into AI value.

Your Skills:

• 10+ years in technology with 4+ years in AI/ML or architecture roles.
• Strong knowledge of GenAI frameworks such as LangChain, LlamaIndex, and Haystack.
• Hands-on experience with LLM fine-tuning, prompt engineering, RLHF, and RAG architectures.
• Expertise in Python, API design, microservices, and cloud-native solution patterns.
• Practical experience with MLOps platforms: MLflow, Kubeflow, SageMaker, Vertex AI, Azure ML.
• Deep understanding of vector databases and embedding models.
• Strong documentation, architectural design, and solution governance capabilities.
• Bonus strengths: enterprise architecture frameworks, Kubernetes, regulated-industry AI deployments, and hallucination mitigation techniques.

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.

Make It Real (what does it mean for you):

• You’d be joining an accredited Great Place to Work for Wellbeing in 2024. Employee wellbeing is vitally important to us as an organisation. We see a healthy and happy workforce as a critical component for achieving organisational ambitions. We have wellbeing initiatives and trained Mental Health Champions to support wellbeing.
• You will be empowered to explore, innovate, and progress. Benefit from Capgemini’s learning-for-life mindset with training and development opportunities, including access to numerous courses and external certifications.
• You will be joining one of the World’s Most Ethical Companies, recognised by Ethisphere for 13 consecutive years. Working ethically is central to our culture and values.

Why you should consider Capgemini:

Growing clients’ businesses while building a more sustainable, more inclusive future is a tough but rewarding challenge. At Capgemini you’ll join a thriving company and be part of a collective of free-thinkers, entrepreneurs, and industry experts. You’ll gain experiences and connections to shape your future through collaboration and continuous learning.

About Capgemini:

Capgemini is an AI-powered global business and technology transformation partner, delivering tangible business value. With nearly 60 years of history, we are a diverse team of professionals in more than 50 countries. We deliver end-to-end services and solutions with deep industry expertise and strong partner ecosystems across strategy, technology, design, engineering, and operations. The Group reported 2024 global revenues of €22.1 billion.

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