Senior Fullstack Developer

Role Overview

We are looking for a Senior Fullstack Developer to join one of our agile squads in Boulogne-Billancourt. This position involves approximately 70% frontend and 30% backend development. You will contribute significantly to evolving our user interface and experience while supporting backend functionality.

What You Will Do

As a senior developer, you will work across the full stack—backend and frontend —to build scalable, performant solutions. You will take part in all stages of software development: functional and technical analysis, estimates, coding, automated testing, peer reviews, demos, and retrospectives.

Why It Might Be a Fit

We are looking for an experienced software developer with strong backend expertise and solid front-end fundamentals. You should be tech-savvy, a critical thinker, and a collaborative team player. You should also be communicative and comfortable working in English within a distributed, multicultural team.

Requirements

• Minimum 5 years as a software developer
• Strong backend expertise and solid front-end fundamentals
• Experience with microservices and cloud-based deployment
• Strong knowledge of TypeScript frameworks and JavaScript
• Degree in engineering, computer science, or applied mathematics

Benefits

• Hybrid work: 2 remote days per week
• A caring, growth-focused culture
• Autonomy with impact