Regular Python Developer

Exciting projects. Great atmosphere. Personal growth. Merixstudio.

• 3–5 years of commercial experience developing web applications using Python (3.10+).
• Proficiency and production experience with at least one Python framework (FastAPI, Django, or Flask).
• Familiarity with design patterns and principles for high-quality, maintainable, and testable code.
• Write fully type-hinted Python and respect existing patterns with explicit layer separation.
• Knowledge of building modern, secure, and efficient APIs and awareness of OWASP Top 10 web security pitfalls.
• Production experience with at least one relational and one non-relational/NoSQL database (e.g., MongoDB, DynamoDB, Redis).
• Comfortable with concurrent or asynchronous programming concepts and production experience with at least one message queue or streaming platform (e.g., Kafka, RabbitMQ, SQS, Celery, Redis Streams).
• Proficient with Docker and docker-compose.
• Experience using AI coding assistants (e.g., GitHub Copilot, Cursor, Windsurf, Claude Code).
• Fluent in spoken and written English and Polish.

Nice to have:

• Production experience specifically with FastAPI and async Python (asyncio, async/await, async testing).
• Exposure to Domain-Driven Design (DDD) or Clean Architecture.
• Experience with MongoDB schema design and aggregation pipelines.
• Production experience with Kafka or another streaming platform.
• Strong ability to write unit and integration tests, debug applications, and familiarity with CI/CD pipelines.
• Knowledge of AWS services (EC2, ECS, S3, SQS, Lambda).
• Experience with WebSocket-based real-time systems.
• Experience providing constructive code review feedback.

• Build scalable, high-quality software with attention to architecture, maintainability, and security.
• Solve complex problems within a microservices environment.
• Leverage modern AI-assisted development tools in daily work.
• Bring a strong business mindset and client-oriented approach to deliver real value.