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November 3, 2026
Full-Stack Developer (PHP/Symfony/React)
Senior • On-site
100 - 130 PLN/yr
Warsaw, Poland
Quick Facts
Role: Full-Stack Developer (PHP/Symfony/React)
Project: Long-term public-sector engagement (planned 3 years, extension possible)
Work model: Hybrid
Description
You will develop and maintain backend applications based on PHP and Symfony, and extend the frontend using React. The role includes designing and developing REST APIs, improving code quality through unit testing, and participating in code reviews and technical validation. You will also work with CI/CD processes, Docker-based development tooling, and keep technical documentation up to date.
Responsibilities
Develop and maintain PHP/Symfony backend applications
Implement and expand the React frontend layer
Design and develop REST APIs
Create unit tests and ensure code quality
Participate in code review and technical solution verification
Work with CI/CD processes and automate build and deployment
Use Docker and developer-environment tooling (including Docker Compose)
Prepare and update technical documentation
Identify optimization opportunities and propose improvements
Requirements
Minimum 5 years of commercial software development using PHP 7+
Very good knowledge of Symfony 4+ with practical experience using the framework
Knowledge of JavaScript and design patterns used in PHP/JavaScript
Practical REST API design and implementation experience
SQL knowledge
Strong Git skills
Experience with GitLab, including GitLab CI/CD
React.js frontend application development experience
Unit testing experience for PHP (preferably PHPUnit) and tests for React (e.g., Jest or Testing Library)
Practical Docker and Docker Compose experience
Benefits
Participation in a long-term project for a public-sector institution
Cooperation planned for 3 years with a possibility of extension
Hybrid work model
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