Senior Full-Stack Developer (PHP, React)

Quick Facts

Senior Full-Stack Developer (PHP, React)

Description

Build and develop an internal client system as a Senior Full-Stack Developer (PHP+React). Own technical documentation, propose development improvements, participate in working-group discussions, write unit tests (backend and React), and integrate the system with external services. Additionally, provide team leadership as a Team Leader.

Responsibilities

• Build and develop the delivered software
• Maintain technical documentation for the application
• Propose improvements to software development (tools and process enhancements)
• Consult during project working-group meetings
• Perform unit testing
• Integrate the system with external systems

Requirements

• Minimum 7 years of PHP software development (PHP 7+)
• Minimum 5 years with Symfony (version 4 or newer)
• Experience writing unit tests (preferred PHPUnit)
• Experience writing unit tests for React (preferred Jest; testing-library such as react-testing-library)
• Team leadership experience as Team Leader; experience managing developers
• Experience building web applications for grant/co-financing application handling
• Minimum 5 years using Git and GitLab
• Practical knowledge of API Platform
• Minimum 3 years using React.js
• Practical knowledge of Yii2
• Practical knowledge of web application security (including OWASP) and Burp Suite
• Practical knowledge of GitLab CI and code analysis tools used in CI
• Experience integrating with the national node login system (login.gov.pl)
• Practical knowledge of containerization technologies: Docker and Docker Compose
• Practical knowledge of RabbitMQ
• Practical knowledge of Redis
• Practical knowledge of TypeScript

Benefits

• Long-term projects and employment stability; opportunity to develop across different IT areas
• Flexible cooperation models: B2B contract, employment contract, or contract work
• Benefits: Medicover (expanded with dentistry), FitProfit, English language lessons
• F45 gym training at the office
• Internal referral program
• Opportunity to finance IT certifications
• Depending on the project: hybrid, remote, or on-site work
• Company events and integration trips
• Support for charitable initiatives (e.g., Szlachetna Paczka; #PomagamyNexio)