Hitapps is a GameDev company specializing in Puzzle Games. We have several successful products in both categories with a combined total of over 150M+ downloads, and we are regularly featured in the top charts in the Games section.
Our culture is built on transparency, we are results-oriented and respect the improvement.

Currently, we are seeking a skilled Python Engineer to design and build the backend systems of our internal AI platform.

Your Role:

• Design and develop Python services and platform REST APIs;
• Build and maintain data processing pipelines;
• Develop integrations with internal data sources;
• Implement search and AI-powered workflows on top of the platform;
• Build tooling for measuring and maintaining system quality;
• Own service deployment and operations at launch;
• Participate in roadmap planning and architectural decision-making.

What makes you a perfect fit?

• Proficient in Python;
• Experience in building backend services and designing REST APIs (FastAPI / Django REST / Flask);
• Experience with relational databases (Postgres / MySQL);
• Experience with queues and background tasks (Celery / RabbitMQ / Kafka);
• Redis (caching, queues, pub/sub);
• Third-party API integrations: REST, OAuth, webhooks;
• Docker, working with S3-compatible storage;
• Testing culture (pytest), PR/code review workflow, understanding of CI/CD and observability;

Will be a plus:

• RAG systems, embeddings, vector databases (pgvector);
• Working with LLM APIs (Anthropic, OpenAI): prompting, tool calling;
• Agent frameworks (LangChain, LlamaIndex, LangGraph);
• LLM evaluation frameworks (RAGAS, deepeval);
• AI rapid prototyping tools (Streamlit, Gradio);
• Modern Python tooling (ruff, uv, pyproject.toml, pyright).

What we offer:
Competitive compensation
100% recovering for vacations, sick leaves;
12 additional paid day offs per year;
Budget for personal education, language courses & sports activities;
Conference attendance: you can join top industry events;
Zero bureaucracy and a supportive, transparent culture.

Let’s create hits together!