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)

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