Stack Lead – Frontend Developer
Every work/living space around the world should have an all-in-one app to manage it’s experience and it will be Witco. We are looking for ambitious team-players to help us achieve this mission.
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.
We are now looking for a Stack Lead – Frontend Developer to drive technical excellence in one of our product squads. This is a high-impact role for someone who enjoys building clean, scalable interfaces and leading engineering initiatives.
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 (our product and tech teams are international)
➕ 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
- Locations
- Paris
- Remote status
- Hybrid
About Witco
In today’s world, it is indispensable for companies to provide an environment where everyone can flourish.
Founded in 2016, the main aim of Witco is to make the workplace inspiring and productive by addressing all work-related needs.
We do that by providing a digital platform that serves as a single point of access for all the tools and services that power a great work experience.
From seamlessly organizing hybrid work to booking a desk or a meeting room, visitor management, digital access control, incident reporting, office newsfeed and community building…
Our secure, enterprise-grade software is easy to manage, use, and customize. We are committed to upgrading the potential of your workspace, increasing your employees’ productivity and redesigning the office experience.
Witco, make work flow!
Already working at Witco?
Let’s recruit together and find your next colleague.