Backend Developer – Integrations, B2B

This is a fully remote position, open to applicants in Poland.

📋 Description

• Implement new integrations with external systems and enhance existing ones with agreed-upon functionalities.

• Identify and resolve technical challenges within contracted integrations.

• Design and develop delivered solutions, taking responsibility for code quality and architecture within the defined scope.

• Apply and suggest development practices within the services provided.

• Investigate issues arising from changes to partners' APIs.

• Deliver approximately 60% new functionalities and 40% maintenance and technical support, as estimated for each settlement period.

⛳️ Requirements

• Strong commercial experience in software development utilizing PHP, MySQL, and Git.

• Practical experience with AI-assisted coding tools (such as Claude Code, Cursor, Antigravity, or similar) in daily tasks.

• Knowledge of Docker.

• Experience with integrating SOAP and REST APIs.

• Proficient in writing unit tests.

• Familiarity with Laravel or Symfony frameworks.

• Proficient in English at a B2 level.

• Proficient in Polish at a C1 level.

• An independent and problem-solving mindset, along with a willingness to share knowledge with other contractors.

• Independent contractor or B2B cooperation is required.

🏝️ Benefits

• Remote-first collaboration model.

• Participation in international technology and product projects.

• Flexible arrangements for project collaboration.

• Scheduled service breaks aligned with contract agreements.

• Opportunities to work with experienced product and technology teams.

• Access to select knowledge-sharing initiatives.