Stack Lead – Frontend Developer

il y a 1 semaine


Paris, France Witco Temps plein

At Witco, we are transforming the way people experience their work environment. Our SaaS platform is used in 1,000+ buildings across 10+ countries to centralize communication, manage spaces, and enhance employee engagement. Your Mission As a Stack Lead Frontend Developer, you will: Lead the frontend development within a cross-functional squad (PO, Designers, Backend Developers) Architect, build, and maintain scalable features using React and TypeScript Define and ensure application-wide frontend best practices (performance, testing, accessibility) Contribute to the evolution of our design system and component library Collaborate with the Engineering Manager and VP Engineering on roadmap scoping and technical arbitrations Mentor junior and mid-level developers and perform code reviews Collaborate with Product and UX to build intuitive and beautiful user interfaces Our Tech Stack Frontend: React, TypeScript, Redux Toolkit, Webpack, Figma, Storybook Backend: Node.js (NestJS), PostgreSQL CI/CD & Monitoring: GitHub Actions, Azure, Datadog, Sentry Collaboration: Notion, Slack, Jira What We’re Looking For Must-Haves 5+ years of experience in frontend development, including 3+ years with React Strong expertise in TypeScript, state management, and performance optimization Deep understanding of component-based architectures and scalable design patterns Experience with testing frameworks (Jest, Testing Library) and CI/CD workflows A solid eye for design and attention to UI/UX details Ability to lead by example and bring structure to frontend practices Fluent French, and excellent English Nice to Have Experience in SaaS or multi-tenant platforms Familiarity with accessibility and internationalization best practices Contribution to open-source projects or internal design systems Experience in scale-up environments or managing fast-growth product delivery Why Join Us A meaningful product improving thousands of employees’ daily life A collaborative and talented team in central Paris Direct impact and ownership over your domain Tech culture that values quality, autonomy, and knowledge sharing 1–2 days remote per week, training budget, health insurance, Lunch card Hiring Process HR Interview - 30 min Technical interview – 1 hour Live Case + debrief – 1 hour Team Fit – 1 hour Final Interview - 1 hour #J-18808-Ljbffr



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