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Technical Lead - Fullstack JS/TS

lemlist· Tech
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Remote€65k - €75k + bonusFull-timePosted 3mo ago

About the role

Technical Lead / Senior Fullstack TypeScript Developer expected to evolve into Tech Lead within 3–6 months. Design, build, and ship features across frontend and backend, improve performance, mentor peers, and drive delivery within a rapid, bootstrapped SaaS environment.

Responsibilities

  • Build new features end-to-end (frontend + backend) by working hand-in-hand with a strong Product team
  • Improve the codebase (refactoring, bug fixes, optimization)
  • Collaborate with the rest of the team to solve technical issues
  • Mentor fellow developers, share knowledge, and raise the bar
  • Step up as Tech Lead in your squad: drive quality, make technical choices, and align delivery

Qualifications

  • 8+ years in TypeScript / JavaScript (frontend + backend)
  • Solid skills in Node.js, React, MongoDB
  • Proven track record building & maintaining web apps
  • Always hungry to learn more, particularly around JS/TS
  • Autonomous, fast learner, and collaborative
  • Fluent in French & English, based in French timezone (+/- 2h)

Skills

Required:TypeScript / JavaScriptNode.jsReactMongoDBFrench & English communication
Nice to have:Software architecture/leadership

Benefits

  • Profit sharing: when lemlist wins, you win too
  • Full perks: Alan Blue healthcare for you and your family, Swile meal vouchers, Navigo card coverage, MacBook Pro & remote setup budget
  • Annual global team retreat in amazing locations
  • Remote-first culture (office in Paris if you prefer)
  • No endless meetings, high autonomy, big impact
Last updated Sep 30, 2026. Interested? Apply on the company site.

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