Python Developer

No description

• Develop production backend applications with Python;
• Design and develop REST APIs;
• Integrate LLM and AI services into backend applications;
• Work with asynchronous programming, queues, and background tasks;
• Participate in technical and architectural decisions;
• Explore the codebase independently and decompose tasks;
• Write unit and integration tests;
• Participate in code reviews;
• Work according to Scrum or Kanban.

• At least 3 years of commercial backend development experience, including at least 2 years with Python;
• Strong knowledge of Python Core and the standard library;
• Experience developing production applications with FastAPI, Django, or Flask;
• Practical experience with asyncio, async/await, and ASGI;
• Good understanding of OOP, SOLID, DRY, and KISS;
• Understanding of HTTP, authorization, and API contracts;
• Strong knowledge of SQL and PostgreSQL, including indexes, transactions, JOINs, and query optimization;
• Experience with SQLAlchemy or Django ORM and migrations;
• Practical experience with Redis;
• Experience with Celery, RQ, RabbitMQ, Kafka, or analogues;
• Strong experience writing unit and integration tests with Pytest;
• Confident use of Git and experience participating in code reviews;
• Practical experience with Docker and Docker Compose and understanding of CI/CD;
• Experience with at least one cloud provider: AWS, GCP, or Azure;
• Confident use of Linux and understanding of production backend service operations, including logging, monitoring, configuration, secrets, and health checks;
• Understanding of RAG, embeddings, vector search, structured output, tool/function calling, and context management;
• Understanding of production LLM specifics, including latency, token usage, rate limits, retries, caching, hallucinations, and prompt injection;
• Ability to independently understand a codebase, decompose tasks, and participate in technical and architectural decisions;
• English at B1+ level;
• Nice to have: experience with vector stores or search engines such as Weaviate, Qdrant, Pinecone, pgvector, or Elasticsearch.

• Office or hybrid 4/1 work format in Minsk, Belarus.