As a Founding Engineer at Oxels, you will shape the fundamental architecture for the agent data plane. You’ll build high-performance systems for distributed data processing and retrieval, directly influencing how AI agents understand and act on company knowledge. This role offers the unique opportunity to define core abstractions while serving high-growth customers.
Founding Engineer at Oxels
Join Oxels as a Founding Engineer building the essential data infrastructure for the next generation of AI agents. This is a rare opportunity to shape a high-growth company's core architecture from the ground up in a research-driven, high-urgency London environment.
What's the next step?
Jack finds you jobs at companies like Oxels. Talk to Jack to get considered for roles that fit what you're great at.
Location
London, United Kingdom
Compensation
Not Disclosed
Company
Oxels
Role overview
Oxels is a London-based infrastructure startup building the data systems that enable AI agents to perform complex knowledge work. Already generating Series A level revenue with Cursor as their first customer, Oxels is developing an autonomous context-processing engine to manage datasets, memory, and guidance for high-stakes business operations.
What you will do
- Design and build the core systems for an adaptive MCP and an autonomous context-processing engine from initial concept through production.
- Develop distributed data processing and retrieval systems that allow AI agents to carry out complex work with verifiable and trustworthy results.
- Partner directly with the founders and technical leaders at fast-growing companies to refine how agents interact with evolving datasets and business rules.
Who this is a fit for
- Possesses deep technical expertise in distributed systems, data processing, and performance-critical architecture, with a track record of building production-ready infrastructure.
- Demonstrates independent judgment and an unusually high standard for craft, capable of designing abstractions that remain durable as AI models and workloads evolve.
- Thrives in a high-urgency, in-person environment in London, combining the intellectual rigour of a research lab with the pace of a revenue-generating startup.
Why this role is remarkable
- Join a tiny, elite team where you will have massive influence over the technical direction and company culture as one of the first employees.
- Work with world-class customers like Cursor, helping them scale commercial operations using your infrastructure while the company generates significant revenue early on.
- Tackle complex, open-ended engineering problems at the intersection of distributed systems and AI, building the next generation of agentic memory and context.
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.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.
I recruit from Jack’s network and make the intro when I spot a great match.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.
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.
Meet Jack
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 Oxels wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.