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Data & AI Scientist

End Date

Monday 27 April 2026

We Support Flexible Working – Click here for more information on flexible working options

Flexible Working Options

Hybrid Working

Job Description Summary

We are looking for engineers with strong proficiency in LLM orchestration frameworks such as LangChain or Semantic Kernel, along with hands‑on experience in Retrieval‑Augmented Generation (RAG), fine‑tuning techniques, and vector databases. The ideal candidate will have a solid understanding of agent frameworks, including tool‑use, memory management, and implementation of deterministic guardrails for reliable AI systems. Experience integrating LLMs with enterprise systems, knowledge repositories, and business workflows is essential to enable scalable and secure AI solutions.

Job Description

Job Title: Data & AI Scientist

Experience: 8 to 14 years

Job Summary:

We are seeking a highly skilled Senior Data Scientist to join our team and lead the development and deployment of generative AI models. The ideal candidate will have extensive experience in Generative AI, Python, Machine Learning, Deep Learning, NLP, Prompt Engineering, and Statistics. This role involves collaborating with cross-functional teams to design and implement advanced AI models and algorithms, providing technical expertise and thought leadership, and driving data-driven decision-making.

We're on a journey to build the bank of the future, and we need your help. We’re continuing our extensive AI/GenAI transformation programme, redefining what a bank is from the inside out. Become part of our diverse team where you’ll impact the lives of more than 26 million customers through brands including Lloyds Bank, Halifax, Bank of Scotland, and Scottish Widows

Our Mission

We're on a journey to build the bank of the future, and we need your help. We’re continuing our extensive AI/GenAI transformation programme, redefining what a bank is from the inside out. Become part of our diverse team where you’ll impact the lives of more than 26 million customers through brands including Lloyds Bank, Halifax, Bank of Scotland, and Scottish Widows.

Who you are?

Our team is looking for a hardworking and adaptable AI/GenAI Lead software Engineer. A technical leader with AI/GenAI and data domain expertise, a growth mind-set, and a dedication to leading change. As AI/GenAI Data Scientist for the Lab, you will realise value for customers and stakeholders by ensuring that teams are working on the right priorities, achieved by fostering collaborative, empowered teams and nurturing them to take ownership of the relevant outcomes. We want our AI/GenAI Data Scientist to stimulate innovation whilst mitigating risk.

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