3+ years of experience in object-oriented PHP programming. Knowledge of PHP 8.3 web frameworks, preferably Symfony 6.4. Understanding of MySQL, PostgreSQL, Redis Cache. Experience with integrating external APIs using Symfony HTTP Client. Strong background in writing unit tests using PHPUnit. Proficient in using Symfony Messenger component for asynchronous message handling. Experience in implementing asynchronous processes for improved application performance. Familiarity with Hexagonal Architecture and design patterns. Proficient in Git and experience with Continuous Integration (GitHub Actions, GitLab CI). Knowledge of SOLID principles. B2+ level of English and Polish for effective communication.