Fullstack Software Engineer – Tech Foundations

• Build infrastructure, interfaces, and applications for members, health professionals, and internal users
• Enable product crews through infrastructure, developer experience, operational excellence, and security
• Improve hosting, CI/CD, scalability, and multi-cloud architecture
• Facilitate authentication, encryption, threat protection, security, and compliance
• Enhance local environment setup, monorepo tooling, observability, and technology evolution
• Contribute to design systems, accessibility, and design/development unification
• Enable AI-assisted engineering through agentic development, code assistants, and MCP servers
• Participate in product decisions and own the systems and features built
• Deploy software daily using distributed ownership practices

• 3+ years in full-stack software engineering roles
• Experience building internal tools, frameworks, CLIs, or libraries that improve developer workflows
• Strong frontend development skills and understanding of modern UI practices
• Contributions to design systems, component libraries, or accessibility initiatives
• Care about creating delightful experiences when building UIs or APIs
• Think in terms of developer experience, with engineers as customers
• Collaborative, humble, and motivated by enabling others
• Simplify complexity with elegant abstractions and maintainable code
• Excited about AI and automation in engineering workflows
• Fluent in English; no French required
• Must be legally eligible to work in France, Belgium, or Spain
• Must be currently based in, or willing to relocate to, France, Spain, or Belgium

• Stimulating environment
• Perks designed to help employees be happy, efficient, and spend only high-quality time with co-workers
• Innovative working method
• Cultural values guiding the approach to work
• Remote work flexibility
• In-person collaboration opportunities