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Founding Engineer / Forward Deployed Engineer at Stratum

Join Stratum as a Founding Engineer and build the AI-native operating system for the physical engineering world. If you're a full-stack generalist who loves being as close to the customer as you are to the code, this is your chance to take a high-equity stake in a high-growth team in London.

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Stratum

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Location

London, United Kingdom

Compensation

Up to £100k + Equity

Company

Stratum

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Role overview

Join a revenue-generating AI startup as a founding engineer building the core platform for the physical engineering world. You will develop multi-agent systems and geospatial pipelines that automate complex technical workflows for consultancies and regulators. This hybrid role combines deep technical execution with direct client engagement to accelerate global infrastructure delivery.

Engineering5–10+ employees

Stratum is an AI startup founded by researchers from the UK AI Security Institute and physical engineers from firms like Arup, Atkins, Jacobs etc. Our mission is to radically disrupt the engineering consulting industry whose incentive structures underserve society at scale. We are building a platform for engineers placing technology at the heart of every discipline, accelerating how quickly things can be built, helping better mitigate climate change and drive sustainable growth and development.

What you will do

  • Build and ship production-quality features using Python and React, including LLM orchestration and RAG pipelines.
  • Lead technical discovery and product demos directly with clients to convert pilots into long-term contracts.
  • Own the end-to-end software lifecycle from design decisions and UI/UX to automated testing and CI/CD pipelines.

Who this is a fit for

  • Strong full-stack generalist with proven experience shipping production-grade AI/ML systems and multi-agent orchestration.
  • Commercially minded engineer comfortable presenting to civil engineers, planning officers, and commercial directors.
  • Autonomous operator with a background as a former founder or early-stage engineer who thrives in 0-to-1 ambiguity.

Why this role is remarkable

  • Founding-level influence and equity as the fifth member of a team with £400k in revenue since June.
  • Work at the cutting edge of AI and physical engineering to solve real-world problems like climate resilience and infrastructure bottlenecks.
  • High-autonomy environment with a freshly closed funding round and active pilots with major engineering consultancies.

How Jack & Jill work together

Jack
I get to know what you’re great at, then find roles you’d never find yourself.
Jill
I recruit from Jack’s network and make the intro when I spot a great match.
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Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.

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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 Stratum wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.

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