Nabla is looking for a Senior Front-End Engineer to lead the development of high-impact user experiences across web, desktop, and mobile interfaces. You will set the standard for UI quality and performance and play a central role in evolving our design system, architecture, and tooling.
What You'll Do
- Build and lead the development of complex front-end features using React, TypeScript, and Tailwind.
- Drive architecture and technical decisions around shared UI libraries and front-end performance.
- Partner with Design to deliver intuitive, polished, and accessible experiences.
- Help scale apps across web, mobile (Capacitor), and desktop (Electron).
- Collaborate closely with Product, ML, and Back-End teams to ship full-stack features.
- Mentor other engineers and contribute to team-wide best practices.
What We're Looking For
- 5+ years of experience in front-end or full-stack development, with a focus on modern web technologies.
- Deep expertise in React, TypeScript, CSS architecture, and performance optimization.
- Think in design systems and build for reusability and consistency.
- Thrive in cross-functional environments and love turning user needs into polished interfaces.
- Write clean, maintainable code and help others do the same.
- Communicate clearly in English.
Nice to Have
- Experience with mobile apps, Electron, accessibility, or healthcare products.
Technical Stack
- TypeScript, React, Tailwind CSS, Electron, Capacitor, GraphQL, Turborepo, Vite, Playwright, Kotlin / JVM, Google Cloud Platform (GCP), Terraform, Kubernetes, PostgreSQL
Team & Environment
You will join the Apps team, working closely with Product Managers, Designers, Machine Learning Engineers, and other engineers across the stack. The Engineering team comprises three domains: Apps, Platform, and Core, within a total team of 20 people.
Benefits & Compensation
- Stock ownership
- 100% healthcare coverage
- Meal vouchers
- Public transportation costs covered at 50%
- Exercise class during the workday: Yoga, running, pilates, HIIT
- Unlimited budget for book purchases
- Culture of trust & accountability — your output matters more than your clock-in time
Work Mode
This is a hybrid position located in Paris 3e (Arts & Métiers).
Diversity and inclusivity are fundamental values at Nabla. We embrace individuals from various backgrounds. As an equal opportunity employer, we actively seek out and welcome applicants from diverse backgrounds.



