April 24, 2026
Senior Python Developer
Senior • Remote
26,000 - 31,000 PLN
Warsaw, Poland
Senior Python AI Developer
We are looking for an experienced Python Developer to join a team building modern AI-driven applications using Large Language Models (LLMs) and Retrieval-Augmented Generation (RAG), alongside standard backend development work.
Key Responsibilities
Develop and maintain backend services and APIs in Python
Build AI-enabled application features using LLMs and RAG workflows
Design and integrate retrieval pipelines for contextual AI responses
Work with databases, external APIs, and internal systems
Deploy and operate services in Azure or other cloud environments
Write clean, testable, and scalable production code
Requirements
5+ years of commercial experience in Python development
Strong background in backend engineering (APIs, services, integrations)
Hands-on experience with LLMs and RAG implementations
Cloud experience with Azure, AWS, or GCP
Solid understanding of software development best practices
Tech Stack
Python
LLMs, RAG
Azure (or other cloud platforms)
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Warsaw, Poland
12,000 - 19,000 PLN
🏢 Summary: The role involves developing and maintaining backend components in Python while supporting the implementation of AI-driven features within products. The position focuses on integrating AI/ML components, working with data, and contributing to simple model development and backend services. It is suited for candidates with commercial Python experience and initial hands-on exposure to AI/ML technologies. 🗂️ Requirements: Minimum 2 years of commercial experience with Python, Hands-on experience with AI/ML features, Experience working with APIs, Experience developing backend services, Understanding of software development best practices 📃 Skills: Python, AI, ML, APIs, TensorFlow, PyTorch, scikit-learn, OpenAI, LLM, NLP, AWS, GCP, Azure 🏢 Description: We are looking for a Junior/Regular AI Engineer to join our team and support the development of AI-powered features within our products. This role is ideal for someone with solid Python skills and initial hands-on experience working with AI/ML components. Responsibilities Develop and maintain backend components using Python Support the implementation of AI-driven features and capabilities within products Collaborate with product and engineering teams to integrate AI solutions Work with data and assist in building simple ML/AI models or integrations Contribute to code quality, testing, and documentation Requirements Minimum 2 years of commercial experience with Python Initial hands-on experience with AI/ML features (e.g. working with models, APIs like OpenAI, basic ML pipelines, etc.) Understanding of software development best practices Experience working with APIs and backend services Good problem-solving skills and willingness to learn in the AI space Nice to have Experience with libraries/frameworks such as: TensorFlow, PyTorch, scikit-learn Familiarity with LLMs, NLP, or Generative AI Experience with cloud platforms (AWS, GCP, Azure) Basic knowledge of data engineering concepts We offer Opportunity to work on real AI-driven products Exposure to modern AI technologies and tools Supportive team and learning environment