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Middle Python Developer (EU/B2B)

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Description

We are a dynamic and rapidly growing software development and consulting company delivering innovative technology solutions to clients across North America and Europe. Join us to stay at the forefront of cutting-edge technologies in backend development, Python, Data Science, Fintech, financial analysis, artificial intelligence, blockchain, and other relevant fields. Together, we are shaping the future of IT.

We are seeking a dedicated Middle Python Developer to join our team. We value enthusiasm, a drive for growth, and are committed to supporting you on this journey. Come be a part of our success!

Workload: Full-time

Location: European Union

Engagement type: B2B contract

We are looking for:

  • 3+ years of commercial software development with Python;

  • Production experience with FastAPI, Django / DRF;

  • Strong Python Core, asyncio, async/await, ASGI, concurrency basics;

  • REST API design, HTTP, authentication and authorization;

  • SQL and PostgreSQL: indexes, transactions, query optimization;

  • SQLAlchemy / Django ORM and migrations;

  • Redis, Celery, RabbitMQ / Kafka or similar;

  • Unit and integration tests with Pytest;

  • Git, code review, GitLab CI or similar CI/CD;

  • Docker, working knowledge of Kubernetes (OpenShift and Helm are a plus);

  • At least one cloud: AWS (preferred), Azure or GCP;

  • Linux and running services in production: logging, monitoring, configuration, secrets, health checks;

  • Hands-on integration of LLMs into real applications: OpenAI, AWS Bedrock, Google Gemini or similar;

  • RAG, embeddings, vector search, structured output, tool / function calling, context management;

  • Vector stores or search engines: pgvector / Qdrant / Weaviate / Pinecone / Elasticsearch;

  • LangChain and LangGraph in production;

  • LLM in production: latency, token cost, rate limits, retries, caching, hallucinations, prompt injection;

  • LLM security: guardrails, content filtering and moderation, rate limiting, abuse protection;

  • LLM evaluation and quality monitoring;

  • Can own a feature end to end: break it down, estimate, build, release;

  • English proficiency from B2 (Upper-Intermediate) and above.

Nice to have:

  • MCP (Model Context Protocol), A2A, AI agents and agentic workflows;

  • Chatbot solution architecture;

  • Fine-tuning or adapting foundation models; local / open-source LLMs;

  • MLOps basics: MLflow, SageMaker or similar;

  • Experience with Angular or React with TypeScript.

Бенефиты, которые ты оценишь

  • 3 Sick days/год

  • ДМС

  • Компенсация еды и проезда до офиса

  • Бесплатные занятия по английскому языку

  • Программа All Sports

  • Место для твоего роста

  • Активное Dev-community с регулярными встречами и возможность развиваться как технический ментор или менеджер.

  • Пространство, в котором хочется работать

  • Удобное расположение офиса: 5 минут от метро Петровщина + наземный транспорт во все части города.

  • События, которые объединяют

  • Регулярные тимбилдинги и масштабные корпоративы, спортивные состязания и интеллектуальные игры.

  • Баланс работы и отдыха

  • PlayStation 5, Xbox и настолки для игр с коллегами в отдельной игровой комнате.

  • Партнерская программа

  • Приятные скидки для сотрудников в кафе, бары, магазины и даже барбершоп.

  • Кофе и снеки

  • Фрукты, сладости, напитки, которые добавляют немного эндорфинов в работу.

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