Frontend Engineer | Multiple openings at startups where the UI is the product, not an afterthought

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Live Frontend Roles On Our Board

  • Senior Frontend Developer (San Francisco, on‑site) — $180k–$240k + equity
  • Full‑Stack Engineer with frontend ownership (London) — £100k–£175k + equity
  • Full Stack Engineer (Warsaw, Seed) — $75k–$150k + equity
  • Product Engineer (Warsaw/Remote) — PLN 180k–300k + equity

What You'll Be Working With

  • React / Next.js
  • TypeScript
  • TailwindCSS
  • Zustand
  • Component systems you design, not inherit
  • Users who notice the difference between good and great UI

Locations: Warsaw, Remote, London, San Francisco.

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Company: TechTree
Apply for the Frontend Engineer | Multiple openings at startups where the UI is the product, not an afterthought
Location: London
Job Description:

Live Frontend Roles On Our Board

  • Senior Frontend Developer (San Francisco, on‑site) — $180k–$240k + equity
  • Full‑Stack Engineer with frontend ownership (London) — £100k–£175k + equity
  • Full Stack Engineer (Warsaw, Seed) — $75k–$150k + equity
  • Product Engineer (Warsaw/Remote) — PLN 180k–300k + equity

What You’ll Be Working With

  • React / Next.js
  • TypeScript
  • TailwindCSS
  • Zustand
  • Component systems you design, not inherit
  • Users who notice the difference between good and great UI

Locations: Warsaw, Remote, London, San Francisco.

#J-18808-Ljbffr…

Posted: May 2nd, 2026