Senior Fullstack Developer (React & Node.js)

Job Description

Location: Full remote, EU timezone (CET +/- 2 hours)
Start Date: As soon as possible
Languages: English required, French is a plus

We are looking for an experienced Fullstack Developer with strong expertise in React and Node.js to help us build and scale robust, modern web applications.

Responsibilities :

• Design, develop, and maintain scalable web applications using React (frontend) and Node.js (backend).

• Collaborate closely with product managers and designers to deliver high-quality user experiences.

• Build and consume RESTful APIs and work with real-time data where needed.

• Write clean, maintainable, and well-tested code.

• Optimize application performance and ensure cross-browser compatibility.

• Participate in code reviews, technical planning, and architectural discussions.

• Contribute to CI/CD pipeline improvements and deployment workflows.

• Work with modern tools and frameworks to improve developer productivity and software quality.

Requirements :

• 5+ years of professional experience as a Fullstack Developer.

• Strong proficiency in React (hooks, context, modern state management) and Node.js.

• Experience with TypeScript, or willingness to work with it regularly.

• Solid understanding of modern web architecture, REST APIs, and async data flows.

• Familiarity with relational and/or NoSQL databases (e.g., PostgreSQL, MongoDB).

• Comfortable with Git and collaborative development workflows.

• Experience working in an agile, remote environment.

• Ability to write unit and integration tests.

Nice To Have :

• Experience with serverless frameworks or microservices architecture.

• Familiarity with GraphQL or WebSocket implementations.

• Understanding of DevOps or basic cloud deployment (AWS, Vercel, Docker).

• Interest in UI/UX and performance optimization.

• Exposure to monitoring tools and logging best practices.