Systems Engineering at Architect

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Job Title: Systems Engineering

Salary: £70k-£130k + 0.1% to 1% Equity

Company Description: Architect - Seed-stage AI startup backed by Project A

Job Description:
Architect is transforming the web from static pages into intelligent, real-time AI agents that adapt instantly to every visitor. As a Systems Engineer, you will own the deep backend infrastructure—from context engines and retrieval pipelines to scaling OLAP data layers—shaping how the internet's next generation of personalized experiences is built and delivered.

Location: London, UK

Why this role is remarkable:

- Join an elite team of 10 in a London HQ, working directly with founders and the CPTO to define a brand-new category of living, breathing web experiences.

- Benefit from strong financial backing with £3.5M raised from top-tier investors like Project A to disrupt a massive global market.

- Ownership is absolute here; you aren't just shipping features but architecting the core systems that enable autonomous AI agents to build websites on-the-fly.

What you will do:

- Design and implement high-performance retrieval systems and context engines to power real-time AI agent decision-making.

- Architect and scale service-oriented backend systems using TypeScript, Postgres, and Temporal.io http://Temporal.io to handle complex, long-running workflows.

- Build robust integration layers and OLAP scaling solutions that allow the platform to learn and optimize itself based on live visitor data.

The ideal candidate:

- Deep technical background in systems engineering, distributed syste...