Join us as a Generative AI Research Scientist
As our Generative AI Research Scientist, you’ll bring strong research rigour to everything you do, from problem framing and model selection to building defensible, evidence-based outcomes. You’ll explore and evaluate emerging techniques, including new model families, retrieval‑augmented generation, agentic patterns and multimodal approaches, and run experiments to determine what works best for the business.
You’ll lead the strategy for customisation, deciding on what to fine-tune, which data to use, and how success is measured. You’ll also translate complex business challenges into clear machine learning problems and identify which GenAI approaches are worth pursuing and why. You’ll stay at the forefront of scientific advancements, applying the latest research to uncover new opportunities and drive innovation across the bank.
You’ll also be:
To thrive in this role, you’ll bring a strong foundation in machine learning, statistics and experimental design, combined with hands‑on experience in fine‑tuning, prompt engineering and rigorous model evaluation. You’ll have a deep understanding of GenAI architectures and their trade‑offs, along with the ability to design experiments, interpret results and defend conclusions using robust, evidence‑based approaches. You’ll have strong judgement in identifying high‑impact opportunities, paired with the ability to assess which problems are tractable and which approaches will deliver meaningful outcomes.
You’ll also bring:
Hours
35
Job Posting Closing Date:
12/06/2026Ways of Working:Hybrid

We’re a business that understands when our customers and people succeed, our communities succeed, and our economy thrives. As part of our purpose, we’re looking at how we can drive change for our communities in enterprise, learning and climate.
As one of the leading supporters of UK business, we’re prioritising enterprise as a force of change. We’re focusing on the people and communities who have traditionally faced the highest barriers to entry and figuring out ways to remove these.
Learning is also key to our continued growth as a company in an ever changing and increasingly digital world. By setting a dynamic and leading learning culture, our people prosper, and our customers are given the tools to continue to improve their financial capability and confidence.
One of the biggest challenges we all face in our future is climate change. That’s why we’ve put it right at the core of our purpose. We want to champion climate solutions with financing and entrepreneurial support, fully embed climate into our culture and decision making, and be climate positive by 2025.
We’re committed to using our purpose to break down barriers, drive change and ultimately create a great place to work.