Senior Python Developer (f/m/x)

Sii Polska is hiring a Senior Full Stack Developer for the MyDevOps platform team, working on an internal developer platform supporting access management, license management, automation, integrations, and self-service workflows for engineering tools.

• Minimum 5 years of software development experience with a strong focus on Python
• Hands-on experience with FastAPI, PostgreSQL, SQLAlchemy, and Alembic for backend development
• Proficiency in REST API development and frontend technologies including JavaScript and React
• Experience with AWS services including AWS Lambda and CI/CD pipelines
• Ability to work with existing codebases and independently drive features
• Advanced level of English

Nice to have:

• Experience in full-stack development within production environments
• Familiarity with designing and implementing API integrations
• Knowledge of cloud-native application development
• Previous work with developer platforms, identity management, or enterprise integrations

• Develop and maintain backend and frontend components of the MyDevOps platform
• Implement new features and enhancements to improve platform functionality
• Build integrations with internal and external systems to streamline workflows
• Improve automation and self-service capabilities for engineering tools
• Support ongoing maintenance and continuous improvement of the platform
• Utilize AI-assisted development tools to enhance the daily development workflow