§ careers · engineering

Founding Backend Engineer

Own the core API — credit metering, rate limiting, MCP server, voyager client. You'll ship to prod week one.
team
engineering
location
Remote · EU ±3h
compensation
€140–180k + 0.4–1.2% equity
stack
TypeScript · Postgres · Fastify · Bun
§ 02 · about the role

What you'll own.

You'll own the backbone of LinkFetch: the credit-metered API, the MCP server, and the voyager client that talks to LinkedIn on behalf of our users. You'll work directly with the founder on product calls and ship to production in your first week.

§ 03 · responsibilities

The work, itemised.

  1. 01Own the core API service (Fastify + Postgres + Drizzle) end-to-end
  2. 02Design and ship credit metering, rate limiting, and provenance logic
  3. 03Maintain the MCP server that powers Claude Desktop / Cursor integrations
  4. 04Tune the voyager client and ban-avoidance heuristics
  5. 05Review every PR on the backend; set the quality bar
§ 04 · who we're looking for

The profile.

  • 5+ years shipping production TypeScript or Go backend services
  • You've owned a credit / quota / rate-limit system at scale
  • You care about observability, cost-to-serve, and honest error messages
  • You're comfortable in Postgres, SQL migrations, and async queues
§ 05 · process

How hiring works.

Three rounds, no take-homes. Intro → paired work session → team meetings → written offer within 48h.

ready?

Apply in one email. No form.

Send a link to your best work (GitHub, portfolio, a post you wrote). Skip the cover letter. Skip the CV format. We read every email and reply within 3 business days.