Python Backend Engineer (44475)

Backend services that let AI agents talk to knowledge sources and banking tools are at the heart of this role. As a Python Backend Engineer for an international banking group, you will build typed, async services in Python 3.12+, design REST and OpenAPI contracts with FastAPI and work on agent orchestration and LLM integration. Senior hands-on Python backend experience, FastAPI, Pydantic and pytest, plus professional English, are required.

🚀 Project

• backend services in Python 3.12+ with type hints and async programming
• REST API and OpenAPI contracts with FastAPI
• schema definition and validation with Pydantic
• automated tests with pytest and CI pipelines
• Git/GitHub workflow, pull requests and code reviews
• agent orchestration and LLM integration with knowledge sources and tools
• improving agent behavior through evaluations, test data and production signals
• collaboration with platform, evaluation and product teams

🎯 Skills

• senior hands-on Python (typed, async) for backend web services
• FastAPI, REST, OpenAPI, Pydantic, pytest
• Git/GitHub, code reviews, CI
• layered codebases with clear boundaries and dependency injection
• English C1

💡 Nice to have

• LangChain / LangGraph, agentic AI
• prompt engineering and LLM output evaluation
• metrics, tracing, structured logging
• Docker / Kubernetes
• regulated or enterprise environments (banking)