Founding AI Engineer - AI Agent Platform

This is a job that Jill, our AI Recruiter, is recruiting for on behalf of one of our customers.

She will pick the best candidates from Jack's network.

The next step is to speak to Jack.

Job Title

Founding AI Engineer

Salary

$160k - $210k + Equity

Company Description

Stealth-mode AI agent startup automating complex enterprise audit workflows

Job Description

Join as a founding engineer to build the backbone of a sophisticated agentic platform replacing manual auditing processes. You will own end-to-end AI workflows from model fine-tuning to deployment, directly influencing the product roadmap. This role offers high autonomy, a path to San Francisco, and the chance to shape the future of a legacy industry.

Location

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London, UK

Why this role is remarkable

• Significant ownership as a founding team member with generous equity (0.8-1.5%) and clear impact on the core agentic architecture.
• Unique relocation opportunity with full visa support to move from London to San Francisco in late 2026 as the company scales its US presence.
• High-agency environment where you will tackle complex, ambiguous problems alongside ambitious founders in a massive, underserved market.
  
  

What You Will Do

• Develop and scale the core agentic engine to replace manual enterprise workflows with fully autonomous AI agents.
• Lead end-to-end AI engineering including data processing, fine-tuning, evaluation, and production deployment of LLM-based systems.
• Collaborate directly with customers and founders to translate user feedback into a robust, high-performance product roadmap.
  
  

  Discover our full range of relocation jobs with comprehensive support packages to help you relocate and settle in your new location.

The ideal candidate

• Proven track record of building, launching, and scaling complex agentic systems and production-grade AI workflows.
• Pragmatic engineering mindset that balances research curiosity with the drive to ship reliable solutions using proven technologies.
• High-impact individual with a desire to eventually found their own company and the ability to thrive in early-stage ambiguity.
  
  

Who are Jack & Jill?

Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.

And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.

How does this work?

• 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 it's a match and the company wants to meet you, they'll make the intro. In the meantime, if you'd like, Jack will send you excellent alternatives.
  
  

We never post fake jobs

This isn't a trick. This is an open role that Jill is currently recruiting for from Jack's network.

Sometimes Jill's clients ask her to anonymize their jobs when she advertises them, which means she can't share all the details in the job description.

We appreciate this can make them look a bit suspect, but there isn't much we can do about it.

Give Jack a spin! You could land this role. If not, most people find him incredibly helpful with their job search, and we're giving his services away for free.