PHP Developer with Symfony (f/m/x)

Sii Polska; Warszawa; Hybrid; PLN 150,000 - 230,000; Full time

Benefits offered by this job

Profit sharing

Sport & hobby communities

Breakfast and fruits in office

Medical care

Insurance

Sport cards

Language courses

Referral programs

Welcome packs

Job summary

Sii Polska is looking for a PHP Developer to join a project focused on building a new platform for managing leasing operations. You will contribute to the Calculator engine powering offers and quotations in a hybrid Warsaw-based role.

The position emphasizes PHP, Symfony, SQL, REST APIs, and CI/CD, with tests and collaboration across teams. Fluency in Polish and English is required.

Qualifications

• 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.

Responsibilities

• Design, build, and maintain features on the Calculator.
• Model data to ensure consistency and ease of extension.
• Implement business rules for offers and quotations, including country- and partner-specific variations.
• Build clean APIs for other applications to utilize the calculator's capabilities.
• Write unit and integration tests to ensure feature accuracy.
• Participate in code reviews, estimations, and planning sessions.

Skills

PHP

SQL

CI/CD

Symfony

Polski (C1)

Angielski (C1)

Unit tests

REST APIs

Tools

REST API design

Job description

• PHP
• SQL
• CI/CD
• Symfony
• Polski (C1)
• Angielski (C1)
• 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
• 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

Opis oferty

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.

• Start ASAP
• Internal training center
• 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
• Invoice kiosk
• 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

Since 2006 on the market, 7 500+ experts, PLN 2,1 billion revenue, 13 timesGreat Place to Work title – get to know Sii,the leading technologyconsulting, digitaltransformation, engineering, and business services vendor in Poland . We implementprojects for over 200 clients from all over the world. Our mission is toidentify and promote the best Workers – Power People. Learn more at sii.pl .

Sii ensuresthat all employment-related decisions are made solely on the basis ofqualifications and competencies. We are committed to equal treatment of allindividuals, regardless of any protected characteristics, and promoting a diverseand inclusive work environment.