Senior Data Scientist - Generative AI
Burns Sheehan
- London, England, United Kingdom
- London, England, United Kingdom
Über
The Role We're partnering with a leading UK fintech to find a Senior Data Scientist with hands‑on GenAI experience. This role focuses on building production‑grade agentic systems that impact the business.
Responsibilities include:
Designing and implementing core logic for GenAI agents, including tool definitions that allow LLMs to interact with internal systems
Building systematic evaluation frameworks to measure accuracy, reliability, and tool‑use performance
Developing predictive ML models and analysing business data for opportunities
Rapidly prototyping applications to validate technical feasibility with stakeholders
Optimising prompts, reasoning chains, and agentic patterns for production use
Implementing responsible AI guardrails and adversarial testing
Requirements
Hands‑on experience building LLM‑powered applications – tool use, RAG, agentic frameworks
Strong, production‑quality Python (clean, tested, Git‑based workflow)
Experience evaluating non‑deterministic and ML models systematically
Solid SQL and data manipulation skills
Ability to translate non‑technical business problems into effective technical solutions
Burns Sheehan Ltd will consider applications based only on skills and ability and will not discriminate on any grounds.
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Sprachkenntnisse
- English
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