Senior fullstack developer (Reactjs/Nodejs) - Frontend-oriented - Full remote
lemlist
full-remoteseniorpermanentfullstackfrontend Full remote - Paris, FR 5 days ago via WTTJ
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TypeScriptReactNode.jsFullstack DevelopmentFrontendB2B SaaSSales EngagementCode RefactoringPerformance OptimizationBug Fixing
About the role
Role overview
Senior Fullstack TypeScript Developer (React/Node), frontend-oriented at lemlist. You’ll design and build new features for the company’s sales engagement platform, with a strong focus on the frontend.
Responsibilities
- Design and develop new features from scratch, with emphasis on the frontend side
- Develop autonomously functionality that improves the user experience and expands product capabilities
- Improve the codebase through:
- refactoring
- bug fixes
- performance/optimization work
Requirements
- Strong TypeScript skills
- Ability to build frontend-focused features (in a fullstack context)
- Experience working with React and Node.js
- Capability to deliver features autonomously
Nice to haves
- Experience with refactoring and ongoing codebase improvements (stability + performance)
About lemlist
lemlist is a profitable B2B SaaS company building a sales engagement platform. The role focuses on designing and developing product features for users of that platform, with strong emphasis on frontend experience.
Scraped 4/7/2026