Job Description

🧩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 Developerto design and build the backend systems of our internal AI platform.

• 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;

• 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).

Let’s create hits together!

Originally posted on Himalayas

Python Developer