Junior Python Developer – AI Backend Infrastructure

Unleash the power of AI infrastructure — develop scalable, innovative solutions that shape the future of intelligent systems!
Warsaw-based opportunity with hybrid work model.

As a Junior Python Developer – AI Backend Infrastructure, you will be working for our client, a leading innovator in artificial intelligence technologies. The project focuses on designing and maintaining robust backend systems on Azure, powering next-generation generative AI solutions that make an impact across industries. Join a dynamic team dedicated to transforming ideas into cutting-edge AI experiences that drive digital evolution and career growth.

Your main responsibilities:

• Develop, optimize, and maintain server-side services, APIs, and databases to support AI applications
• Collaborate with cross-functional teams including data scientists, DevOps, and senior engineers to deliver high-quality solutions
• Integrate AI APIs such as OpenAI or Anthropic, ensuring seamless and secure operations
• Support deployment automation using Docker, Git, and CI/CD pipelines to enhance deployment efficiency
• Contribute to system security, reliability, and performance improvements
• Document technical solutions and participate in code reviews for continuous improvement
• Stay current with emerging AI and cloud technologies, applying them to ongoing projects

You're ideal for this role if you have:

• At least 1 year of professional experience in backend development or systems architecture
• Proficiency in Python and frameworks such as FastAPI and GraphQL (Strawberry)
• Knowledge of SQL and relational database design
• Experience with LLM/AI APIs (OpenAI, Anthropic), Model Context Protocol (MCP), Git, Docker, and CI/CD fundamentals
• Good command of English and Polish (fluent level) in a professional environment
• Bachelor's or Master’s degree in Computer Science, Software Engineering, or a related field

It is a strong plus if you have: (optional)

• Experience with vector databases or Retrieval-Augmented Generation (RAG)
• Hands-on exposure to Azure cloud services

Language Required for the role:
Polish and English — fluent command in both languages.

Eligibility for the role:
Only candidates with an existing legal right to work in the European Union will be considered for this role.

#MAKEYourCareerBETTER
Interested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.