Minimum 4 years of commercial experience with PHP and Symfony Minimum 2 years of commercial experience with TypeScript and React.js or Vue.js Knowledge of web application performance and optimization Practical knowledge of containerized environments (Docker) Practical knowledge of design patterns and good programming practices (SOLID, KISS, DRY, etc.) Proficiency in version control systems, e.g., Git Ability to use modern AI tools in programming (e.g., Cursor / Windsurf) Excellent understanding of business and broad context Excellent ability to translate business goals into IT solutions Willingness and persistence to constantly raise team standards Fluid knowledge of Polish