About this role

Take ownership of your projects end-to-end, from technical design to production deployment.
Actively contribute to writing technical specifications and challenge proposed solutions, in collaboration with product and engineering teams.
Develop new back-end features that are robust, high-performing, and well-tested.
Evolve existing features (refactoring, optimization, adding capabilities).
Identify, diagnose, and fix bugs.
Challenge and improve our development workflows.
Raise the team's technical level and promote best practices.

Proven experience in Python back-end development (5+ years).
Strong expertise in Django, and good knowledge of FastAPI.
Solid understanding of relational databases, REST APIs, and back-end architectures.
Strong command of Python best practices regarding overall architecture and design patterns, with the ability to make and justify strategic technical decisions.
Comfortable with automated testing, version control (Git), and continuous integration practices.
Daily, proficient use of recent AI-assisted development tools (Claude / Claude Code, GitHub Copilot, Cursor, or equivalents) for development.
Startup mindset and ability to work at high intensity.
Strong sense of ownership.

Remote work: Enjoy 2 days of remote work per week to optimize focus and productivity.
BSPCE (employee stock warrants) plan granted upon joining, according to company rules.
Access to GYMLIB for discounted gym memberships.
Access to ongoing training tailored to your goals, including technical, language, or management courses.
Health insurance that simplifies managing healthcare expenses, with a 50% contribution by papernest.
Meal vouchers (Tickets Restaurant) worth €9 per working day, with a 50% employer contribution from papernest.
Weekly office breakfast every Tuesday.
Access to an Ideal Garden refrigerator and preferential rates at partner restaurants for healthy, balanced meals.

Senior Backend Developer

Key skills