About: Hitapps is a GameDev company specializing in Puzzle Games with 150M+ downloads. Seeking a Python Engineer to design and build backend systems for an internal AI platform.
Responsibilities:
- 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
Requirements:
- Proficient in Python
- Experience 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, S3-compatible storage
- Testing culture (pytest), PR/code review workflow, understanding of CI/CD and observability
Nice to have / 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 and sick leaves
- 12 additional paid days off per year
- Budget for personal education, language courses & sports activities
- Conference attendance opportunities
- Zero bureaucracy and a supportive, transparent culture