Lead AI Engineer

Lead AI Engineer (Principal Consultant)
Location: London (Hybrid) Practice Area: Technology & Engineering Type: Permanent

Empower the next frontier of AI with Capco. Shape build and deliver future-ready generative systems.

The Role
Were looking for a Lead AI Engineer (Principal Consultant) to join our Technology Delivery Team. Youll combine your expertise in AI/ML engineering and software development to build and deploy cutting-edge generative AI and agentic systems across the financial services sector. As a hands-on leader youll architect AI solutions embed them within enterprise environments and drive impactful outcomes through advanced engineering scalable pipelines and deep cross-functional collaboration.

What Youll Do

• Architect and develop autonomous AI systems integrating multi-modal LLMs (text image audio video)

• Design agentic workflows enabling AI agents to interact with data sources and APIs using prompt engineering and RAG

• Fine-tune optimize and deploy large language and multi-modal models with a focus on performance and latency

• Build scalable MLOps pipelines and full-stack applications to support robust production-grade AI deployments

• Guide multidisciplinary teams and clients through strategic decisions in AI engineering and GenAI adoption

What Were Looking For

• Bachelors degree or higher in Computer Science AI or related STEM fields

• Hands-on experience deploying LLMs and multi-modal models at scale

• Strong engineering background in Python with proven backend and API development skills

• Solid understanding of scalable MLOps observability and cloud-native AI deployment

• Excellent communication problem-solving and project management skills in agile environments

Bonus Points For

• Experience with agentic frameworks (e.g. LangChain LlamaIndex)

• Experience in deep learning frameworks and front-end development

• Familiarity with Langfuse Langsmith or other LLM observability tools

• Understanding of Model Context Protocol and bias/hallucination mitigation techniques

• Previous success in integrating GenAI solutions into enterprise-scale systems

Why Join Capco

• Deliver high-impact technology solutions for Tier 1 financial institutions

• Work in a collaborative flat and entrepreneurial consulting culture

• Access continuous learning training and industry certifications

• Be part of a team shaping the future of digital financial services

• Help shape the future of digital transformation across FS & Energy.

Benefits
We offer a competitive people-first benefits package designed to support every aspect of your life:

• Core Benefits: Discretionary bonus competitive pension health insurance life insurance and critical illness cover.
• Mental Health: Easy access to CareFirst Unmind Aviva consultations and in-house first aiders.
• Family-Friendly: Maternity adoption shared parental leave plus paid leave for sickness pregnancy loss fertility treatment menopause and bereavement.
• Family Care: 8 complimentary backup care sessions for emergency childcare or elder care.
• Holiday Flexibility: 5 weeks of annual leave with the option to buy or sell holiday days based on your needs.
• Continuous Learning: Your growth your way - minimum 40 Hours of Training Annually. Take your pick; workshops certifications e-learning. Also Business Coach assigned from Day One: Get one-on-one guidance to fast-track your goals and accelerate your development.
• Healthcare Access: Convenient online GP services.
• Extra Perks: Gympass (Wellhub) travel insurance Tastecard season ticket loans Cycle to Work and dental insurance.

Inclusion at Capco
Were committed to making our recruitment process accessible and straightforward for everyone. If you need any adjustments at any stage just let us know - well be happy to help. We value each persons unique perspective and contribution. At Capco we believe that being yourself is your greatest strength. Our #BeYourselfAtWork culture encourages individuality and collaboration a mindset that shapes how we work with clients and each other every day.