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Senior Python Engineer

Bratislava (hybrid)

What will you do with us?

  • Development and optimization of backend solutions for modern AI products.
  • Integration with external systems and services (REST API, MCP).
  • Design and integration of database models for scalable applications.
  • Working with cloud infrastructure and container platforms.

Technical skills we expect

Python — expertly

  • Excellent knowledge of Python and its internal mechanics.
  • Advanced data structures (list/set/dict comprehension, iterators ...).
  • Asynchronous programming: asyncio, event loops, concurrency vs. parallelism.

Backend technologies

  • REST API: FastAPI or Flask.
  • Authentication and authorization: OAuth2, JWT, sessions.
  • Experience with MCP is welcome.

Databases

  • Schema design, indexing, SQL query optimization (PostgreSQL, MySQL).
  • NoSQL basics (Redis, MongoDB).
  • Fundamentals of vector and graph databases (Milvus, Neo4j).

DevOps & infrastructure

  • Container creation and management (Docker, Kubernetes).
  • Basics of cloud services (Azure, AWS).

Knowledge welcome

  • OpenAI API
  • Neo4j
  • LangChain, LangGraph

Offered salary

from 3,500 €/Gross

The final level of compensation reflects your experience, seniority, the impact you bring to the team, and how you perform during the hiring process. Each candidate is evaluated individually, and compensation is discussed openly and transparently.

Does this sound like a challenge to you?

Let us know about yourself. We'd love to hear from you and discuss how you can influence the direction of the intelligence we're building.