Founding Engineer at VC-backed AI platform

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Founding Engineer

Company Description: VC-backed AI payments startup

Job Description:

Join a pioneering VC-backed AI payments startup as a Founding Engineer, building the essential payments layer for AI Agents. This high-impact role offers the chance to architect the core product, define the technical vision, and shape the engineering culture from the ground up. You'll own end-to-end feature delivery, tackling complex challenges at the forefront of AI and fintech innovation.

Location: London, UK

Why this role is remarkable:

  • Architect the future codebase and be a foundational member of the engineering team, with significant equity ownership
  • Backed by strong early investors, providing the clarity and resources to move fast in a rapidly evolving market
  • Work on the cutting edge of what's possible, building the critical infrastructure for AI Agents to transact safely

What you will do:

  • Own end-to-end delivery of product features, from architecture and APIs to infrastructure and deployment
  • Shape the technical vision, making foundational decisions about the stack, infrastructure, and scalability
  • Act as an engineer, product thinker, and problem-solver, tackling diverse challenges in a dynamic environment

The ideal candidate:

  • Possesses experience building products that leverage Large Language Models (LLMs)
  • Familiar with agentic frameworks such as Autogen, LangGraph, or similar SDKs
  • Has full-stack experience and is language-agnostic, proficient in Python and TypeScript

How to Apply:

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Job Details

Company
Jack & Jill
Location
London, UK
Posted