PHP Developer with Symfony f/m/x

Sii Polska WARSZAWA 2026-08-25
  • Minimum 3 years of professional experience in PHP development
  • Strong understanding of structuring business-logic-heavy applications
  • Practical knowledge of modern frameworks, particularly Symfony
  • Solid SQL proficiency for effective data management
  • Experience in designing and implementing REST APIs
  • Familiarity with CI/CD workflow operations
  • Good communication skills and a collaborative mindset
  • Fluency in Polish and English
We are looking for a PHP Developer to join a project focused on building a new platform for managing leasing operations across various countries. You will play a crucial role in developing the Calculator engine, which powers the calculations behind offers and quotations. This position offers a hybrid work mode (50% from office in Warsaw), allowing you to collaborate with a team while enjoying flexibility in your work environment. ,[Designing, building, and maintaining features on the Calculator, Modeling data to ensure consistency and ease of extension, Implementing business rules for offers and quotations, including country- and partner-specific variations, Building clean APIs for other applications to utilize the calculator's capabilities, Writing unit and integration tests to ensure feature accuracy, Participating in code reviews, estimations, and planning sessions] Requirements: PHP, SQL, CI/CD, Symfony Additionally: Medical care, Insurance, Sport cards, Language courses, Refferal programs, Welcome packs and other occasional gifts, Passion Sponsorship program, Regular integration events and trips, Contracts with the biggest brands, Diverse portfolio of clients, Flexible forms of employment, Internal training center, Mentoring program, Buddy Program & efficient onboarding process, Technology communities, Jubilee rewards, Profit sharing, Sport & hobby communities, Breakfast, drinks and fresh fruits in the office, Wide portfolio of technologies, Solid financial situation, Comfortable and well-equipped offices, MySii app, Invoice kiosk.