Backend Developer (PHP)

Quick Facts

• Role: Backend Developer (PHP)

• Stack: PHP, Drupal 10, Symfony

• Work model: Hybrid (2 days/week in Warsaw office)

Description

You will join a team responsible for the development and long-term maintenance of key CMS-based web applications built on Drupal 10 and the Symfony framework. The role focuses on building and maintaining the server-side PHP layer, implementing advanced features, creating custom Drupal modules, integrating external APIs and systems, and ensuring high code quality, performance, and security.

Responsibilities

• Develop, extend, and maintain the server-side layer of PHP web applications

• Design and implement advanced functionality using Drupal 10 and Symfony

• Write custom Drupal modules and modify existing solutions

• Integrate applications with external APIs and external systems/services

• Work with relational databases (query optimization, data structure design)

• Diagnose, debug, and fix issues in running applications

• Maintain high standards for code quality, system performance, and security

• Collaborate actively with development and project teams

Requirements

• Minimum 3 years of commercial backend development experience (PHP)

• Very good, hands-on knowledge of Drupal 10, including creating and modifying dedicated modules

• Very good knowledge of Symfony

• Good knowledge of SQL and relational databases

• Knowledge of REST API architecture and integration principles

• Very good knowledge of Git and the Composer package manager

• Solid knowledge of OOP and software engineering best practices

• Analytical thinking and ability to quickly diagnose and resolve technical problems

• Willingness to work hybrid from the Warsaw office (2 days/week)

Benefits

• B2B cooperation

• Full-time employment (160h/month)

• Rate: 60–70 PLN/h net + VAT