Senior Full Stack Developer

About the job

Key Responsibilities

Technical Modernization & Scalability

• Lead and execute the progressive modernization of the technology stack toward supported and secure versions (PHP, Symfony, and MySQL upgrades).
• Drive refactoring initiatives, architectural improvements, and technical debt reduction in a pragmatic manner, prioritizing stability and business continuity.
• Contribute to a more robust, scalable, and future‑ready technical foundation, including the gradual extraction of critical business logic into independent, well‑tested modules.
• Support the evolution toward a clean REST API architecture that enables third parties to build their own frontends on top of a stable core.

Quality, Testing & CI/CD

• Lead the introduction of automated testing practices, particularly end‑to‑end testing (e.g., Playwright) and functional testing.
• Implement and maintain CI/CD processes, v...