Join a high-performance founding team to build the future of the web. You will own significant product areas end-to-end, developing autonomous AI agents that generate personalized web experiences in real-time. This is a 0-to-1 generalist role where you will ship mission-critical features across the full stack to enterprise clients.
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Member of Technology Staff at Architect
Architect is rebuilding the internet by replacing static pages with intelligent AI agents that generate personalized web experiences in real-time. We’re looking for a generalist Member of Technology Staff to join our £3.5M seed-funded team in London. Working directly with our CPTO and founders from SpaceX and Rippling, you will own major product areas end-to-end using TypeScript and Temporal.io. If you thrive in early-stage chaos and want to build the foundational infrastructure for the next generation of the web, this is your chance to join as a founding team member.
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Location
London, United Kingdom
Compensation
£70k-£130k + Equity
Company
Architect
Role overview
What you will do
- Design and implement complex agentic workflows and LLM evaluation frameworks to optimize real-time website personalization.
- Architect and scale service-oriented systems using TypeScript, Node.js, Postgres, Redis, and the Temporal.io workflow orchestrator.
- Deliver customer-facing features end-to-end, from sleek React/Tailwind front-ends to robust backend integrations and authentication systems.
Who this is a fit for
- Strong engineering fundamentals with a "builder mentality" and experience owning 0-to-1 product work in a startup environment.
- Proficient across the modern TypeScript stack (React/Node.js) with a passion for writing clean, maintainable, and high-quality code.
- Driven to learn new technologies rapidly, with bonus interest in reinforcement learning, systems knowledge, or workflow orchestration like Temporal.
Why this role is remarkable
- Work alongside an elite founding team including ex-leaders from SpaceX, Rippling, and Samsara in a high-energy London office.
- Backed by £3.5M in seed funding led by Project A to define an entirely new category at the intersection of AI and web infrastructure.
- Take on massive technical ownership with the ability to define the product direction and internal engineering standards from the ground up.
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 Architect wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.