BackEnd Developer (COPS cluster / SRE cell) v Praha – Nové Město, Česko

We are seeking an independent and proactive BackEnd Developer (Azure AI Foundry, Python, …) to join our team. You will play a key role in developing AI agents.

Your tasks

• Developing and refining complex prompts and chains to solve specific business problems;
• Working with developers to integrate LLM capabilities into wider application architecture;
• Implementing RAG (Retrieval-Augmented Generation) pipelines to ground model responses;
• Establishing evaluation metrics to measure prompt performance and drift;
• Debugging complex chains and resolving issues related to hallucinations or latency;
• Creating automated test suites for prompt regression testing;
• Analyzing and developing data models
• Developing and managing databases
• Developing and managing automated tests
• Explaining technical AI limitations and capabilities to product owners;
• Participate in training of the trainees (BackEnd and FrontEnd)
• Sharing learnings with immediate colleagues;
• Supporting the team in achieving its goals.
• Develop, Extend and maintain a negotiation tool developed with Microsoft-based agent that supports Corporate Procurement users in negotiation coaching and email drafting.

Your profile

• Proficient at using Azure AI Foundry, Azure Data Platform, Power BI, Azure DevOps,
• Good knowledge of Python;
• High knowledge of Generative AI, Prompt Engineering, Model Fine-Tuning;
• Experience with LangChain;
• Experience with API Integration and Agentic AI Workflows;
• Developing and managing automated tests
• Experience using MSSQL
• Fluency in English;
• University degree in IT or relevant.

You will enjoy:

• Home office to make sure you can have the right balance.
• Flexible working hours within agile SCRUM setup.
• Generous package of 6 weeks of vacation, 6 sick days and up to 30 days of paid sick leave.
• A competitive salary with a very decent annual bonus system.
• Special financial conditions and mortgage discount.
• Prague offices to meet your team at the Charles Square Center, Karlovo náměstí within the reach of metro B line.
• A sophisticated program of further professional training and personal growth.
• Sponsored public transport card, Multisport card, retirement savings contribution, cafeteria system benefits, children summer camps contribution and free coffee.
• Opportunity to travel to our Frankfurt headquarters.
• A friendly, inclusive and open-minded company culture.
• Amazing multicultural colleagues and so much more!

What is next:

Send us your professional details and we will contact you right away. You will meet your team lead as well as a technology expert to discuss all that interests you. We are happy to meet you in person and show you the office or we can get in touch via e-tools (audio/video conferencing).