Confidential company, Engineering
Founding AI Product Engineer at well-funded AI infrastructure startup
- Location
- London, United Kingdom
- Compensation
- Not Disclosed
Help accelerate global energy infrastructure by building the AI-driven operating system for large-scale projects. As a founding engineer, you'll design complex agent architectures and human-in-the-loop workflows that replace manual professional services with intelligent software.
This is a high-ownership role for a full-stack expert with deep LLM experience, backed by elite VCs and AI leaders, based in a top London office.
Role overview
As a founding engineer, you will bridge the gap between complex AI agents and professional workflows. You will build end-to-end features that allow experts to interact with and verify agentic outputs for large-scale infrastructure projects. This role combines full-stack development with sophisticated LLM engineering to transform how critical global infrastructure is managed and financed.
About the company
Well-funded AI infrastructure startup
What you will do
- Design and deploy production-scale LLM agents and multi-agent workflows using Python and modern AI orchestration tooling.
- Build responsive, data-heavy frontend interfaces that allow users to review, correct, and verify complex AI-generated reports.
- Work across the full stack to turn ambiguous user needs into reliable, production-ready features that drive revenue.
Who this is a fit for
- At least 4 years of professional engineering experience with a proven track record of shipping and maintaining production-scale software.
- Meaningful experience building agent architectures, managing context engineering, and designing effective human-in-the-loop AI workflows.
- Strong technical fundamentals evidenced by a top-tier university degree, success in hard competitions, or ownership of major open-source projects.
Why this role is remarkable
- Join as a founding engineer at an early-stage venture backed by top-tier global AI leaders and VCs.
- Solve a massive bottleneck in the global energy transition by building the first “service as software” platform for infrastructure.
- High-ownership role where you design human-in-the-loop AI systems used by professionals to deliver high-stakes technical analysis.
How Jack & Jill work together
What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If your profile’s a match and Confidential company wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.