Staff/Principal Data Engineer - London - up to £220k

Oliver Bernard are currently partnered with one of the most exciting stealth start-ups in London, building the infrastructure behind the next generation of AI.

This is a genuine Staff / Principal opportunity for someone who wants to shape architecture, set technical direction and stay deeply hands‑on.

You’ll be joining early, tackling complex data problems at scale and working across Data, Platform, Software & AI Engineering to build the foundations of the platform.

What’s on offer:

• 2 days a week in London
• Shape architecture from the ground up
• Leadership without leaving the code

Looking for an experienced Data Engineer / Software Engineer with deep production systems experience, strong architectural judgement and a track record of owning complex technical problems end-to-end. AI experience is a bonus, not essential.