Senior Backend Engineer | AI x FinTech | Equity & Unlimited Holiday
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Summary
Senior Backend Engineer at an early-stage AI fintech startup in London: own backend services, APIs and infrastructure while working directly with the founders to shape the technical roadmap. Requires 3-4+ years shipping backend systems, plus AI/LLM tooling experience and fintech domain knowledge.
Oliver Bernard is helping a fast-moving AI fintech startup hire a Senior Backend Engineer in London. You’ll own backend services, APIs and infrastructure, and work directly with the founders to shape the technical roadmap.
You’ll bring 3-4+ years shipping backend systems, experience with AI tooling and LLMs, and fintech domain knowledge. This early team role offers ownership, high agency, and opportunities to impact product direction.