Type of contract: B2B contract

Salary range: 125 - 163 pln/h

What will you do?

We are seeking a skilled and passionate Python Developer with a proven experience in building scalable microservices. The ideal candidate should be able to design, develop, test, and maintain robust backend systems. 

Your tasks:

• Develop scalable web applications using Python (FastAPI)
• Have the ability to work across the stack with React.js
• Design and optimize SQL/NoSQL/VS databases (PostgreSQL, Redis, PGVector)
• Work on AWS
• Use Docker and Kubernetes for containerization and orchestration
• Collaborate on RESTful APIs and backend services
• Apply CI/CD and automated testing practices
• Have experience or interest in building Gen AI applications, using tools such as LangChain, OpenAI APIs, etc

Your skills:

• Strong proficiency in Python, with hands-on experience building production-grade APIs using FastAPI
• Experience working across the full stack, including React.js for frontend development
• Solid knowledge of database design and optimization, covering SQL and NoSQL databases such as PostgreSQL, Redis, and vector databases (e.g. PGVector)
• Practical experience working with AWS cloud services
• Experience with Docker and Kubernetes for containerization and orchestration
• Proven ability to design, implement, and consume RESTful APIs and backend services
• Familiarity with CI/CD pipelines, automated testing, and modern DevOps practices
• Experience with or strong interest in Generative AI application development, including tools and frameworks such as LangChain, OpenAI APIs, or similar
• Ability to collaborate effectively in cross-functional engineering teams
• Good problem-solving skills and a pragmatic, delivery-oriented mindset