NN Group

Senior AI Engineer

NN Group
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2 hours ago
Prague, CzechiaSenior

Responsibilities

  • Design, build, test, deploy, and run AI-driven applications across multiple NN business units.
  • Develop, refactor, and operationalize traditional machine learning models using Python and ML frameworks.
  • Build and deploy LLM-powered applications, including RAG pipelines, AI agents, and Copilot-like solutions.
  • Own the full AI solution lifecycle from data preparation and model development through deployment, monitoring, and continuous improvement.
  • Optimize models and systems for performance, scalability, cost efficiency, and user experience.
  • Contribute to solution design and make engineering trade-offs while scaling solutions across countries.

Requirements

  • At least 5 years of experience in ML/AI engineering, including hands-on experience with LLMs, GenAI, and traditional ML.
  • Proficiency in Python and ML/AI frameworks including TensorFlow, PyTorch, and Keras.
  • Experience with agentic AI, RAG, and MLOps/LLMOps practices and tools such as LangChain, LangGraph, and Databricks Mosaic AI.
  • Strong knowledge of cloud platforms, preferably Azure, plus Docker and Kubernetes.
  • Familiarity with RESTful APIs, FastAPI, and integration patterns.
  • Advanced English proficiency for work in an international environment.

Benefits

  • Flexible work from the office or home, with a monthly contribution toward home office expenses.
  • Flexi vacation with unlimited days off.
  • Annual bonus, regular salary reviews, and a monthly meal allowance.
  • CZK 20,000 per year in the Cafeteria and an optional MultiSport card.
  • Contribution to supplementary pension savings.
  • Tailor-made professional training and development.
  • Employee referral reward of up to CZK 60,000.
  • Business laptop and iPhone with a paid O2 tariff and data package.
  • Hiring process usually includes two online interview rounds and a case study; any required in-person meeting is announced in advance.
NN Group

About NN Group

10,000+ employees
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