Senior Full Stack Engineer – AI‑Enabled Data Platform

About the role

We are looking for a senior full‑stack engineer to join a small, high‑performing technical core within a data‑focused organisation. The role combines AI‑enabled development with rapid prototyping to turn complex data into usable products. You will work hybrid in London, collaborating closely with senior engineering leadership.

Key responsibilities

• Build internal AI agents and tools that improve productivity and unlock value from group data.
• Develop prototypes that validate ideas quickly and can be demonstrated on a weekly basis.
• Modernise legacy systems using AI‑assisted analysis and development approaches.
• Wrap existing systems with clean, scalable APIs for wider consumption.
• Generate documentation, tests and migration tooling to support platform evolution.
• Contribute to shared data and entity platform development across the organisation.
• Continuously improve code quality, making systems clearer and more maintainable.

Required profile

• Strong commercial experience delivering software in fast‑paced environments.
• Hands‑on development capability across Python, TypeScript and SQL.
• Comfortable working with modern AI tooling and agent‑based development workflows.
• Experience with data systems, including schema design, data quality or lineage.
• Ability to understand and work across unfamiliar codebases effectively.
• Clear communication skills, including writing high‑quality pull requests and presenting work.
• Proactive, self‑directed approach with a focus on delivering outcomes quickly.

Required skills

• Python
• TypeScript
• SQL

What we offer

• Competitive base salary (£80k‑£120k).
• Flexible working options across London and remote environments.
• High levels of autonomy and ownership from day one.
• Exposure to complex data systems and AI‑driven engineering challenges.
• Opportunity to shape the technical direction of a growing data organisation.