Lead Machine Learning Engineer

Job Title:

GEN AI Developer

Location:

London

We are looking for a skilled Generative AI Developer to join our Controls Technology team and contribute to the development and integration of innovative generative AI solutions. In this role you’ll work closely with senior developers, AI architects and business stakeholders to deliver impactful AI‑driven features and products.

Hybrid working:
The places that you work from day to day will vary according to your role, your needs, and those of the business; it will be a blend of company offices, client sites, and your home, noting that you will be unable to work at home 100% of the time.

• Implement and finetune generative AI models under the guidance of senior team members
• Contribute to prompt engineering and development of AI‑powered workflows
• Assist with the deployment monitoring and maintenance of AI models in production environments
• Collaborate with data scientists and engineers to ensure seamless integration of AI capabilities
• Perform data preprocessing, feature engineering and API development for AI applications
• Participate in code reviews, testing and documentation to ensure quality and reliability
• Stay updated with advancements in GenAI and share relevant learnings with the team

• Hands‑on experience with at least one major machine learning framework:
  PyTorch, Tensor Flow, Keras
• Familiarity with LLMs, prompt engineering and fine tuning (e.g. LoRA, QLoRA)
• Exposure to RAG systems and basic knowledge of hybrid search techniques
• Understanding of model deployment and containerization:
  Docker
• Proficiency in Python for AI development, data preprocessing and scripting
• Experience with generative AI tools:
  Lang Chain, Hugging Face, Llama Index (plus)
• Understanding of version control systems:
  Git
• Awareness of AI compliance, data privacy and responsible AI principles

• Strong teamwork and communication abilities
• Willingness to learn new AI/ML technologies and frameworks
• Analytical mindset and attention to detail
• Openness to feedback and continuous improvement

• Bachelor’s or master’s degree in computer science, data science, AI or a related field
• 3 to 5 years of professional experience in AI/ML development with exposure to generative AI
• Experience delivering AI/ML projects in a collaborative setting
• Exposure to cloud‑based AI/ML environments: AWS, GCP or Azure is a plus

Capgemini is a Disability Confident Employer (Level
2) under the UK Government's Disability Confident scheme. We are committed to inclusive recruitment and will provide interview accommodations to candidates who meet the minimum essential criteria for the role.

• Accredited Great Place to Work for Wellbeing in 2024 with support for mental health and wellbeing apps
• Empowerment to explore, innovate and progress with access to training, hackathons and 250,000 courses plus external certifications
• Join a World’s most ethical company recognised for 13 consecutive years