Python Developer (42939)

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Vienna
6/2026 (9m+)
Contract via CP
60%
6 400 EUR

I am looking for a Python Developer to join a project focused on building an AI-powered conversational backend in the banking domain. You will develop REST APIs, work with FastAPI and contribute to production-ready systems. Experience with LLM applications, prompt engineering and modern backend practices will help you stand out.

🚀 Project
- development of backend web services for an AI-powered conversational system in banking
- building REST APIs using FastAPI and OpenAPI-based service design
- designing schema validation and data handling for reliable backend services
- implementing testing using pytest and integrating into CI pipelines
- collaborating via Git/GitHub including code reviews
- contributing to LLM-based applications (agent frameworks, prompt engineering, output evaluation)
- ensuring production-ready engineering practices and clean architecture

🎯 Skills
- strong experience with Python development
- experience with FastAPI and REST API development
- knowledge of OpenAPI and API design
- experience with Docker and Kubernetes
- understanding of software architecture and clean code practices
- experience with schema validation and data processing (PyData)
- experience with testing (pytest) and CI/CD pipelines
- experience with GitHub and code review processes
- knowledge of dependency injection and internal logging
- experience with performance metrics and optimization
- familiarity with LangChain and LangGraph
- experience with prompt engineering

💡 Nice to have
- experience delivering LLM-based applications in production
- experience in regulated or enterprise environments
- professional working proficiency in English

 

#LI-MK20

I'm interested, pls. contact me

Your contact

Matej Kubovsky

matej.kubovsky@coolpeople.at

+43 6603136522

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