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Lead AI Engineer (Python)

Summary

Lead AI Engineer builds and deploys production LLM apps, designs reasoning agents, and integrates AI with cloud infrastructure and enterprise systems using Python and AWS.

We build the tech that moves industries forward. We have our eyes set on AI, energy, logistics, sports and other complex and exciting segments.

We believe in an innovative approach to solving deep issues and encourage our people to find their own solutions. We are constantly rethinking processes, business models, architecture, and tech stacks.

We foster a sense of curiosity, experimentation, and passion beyond code. With us, you can easily deepen your knowledge in any field you’re curious about. And because we work across many industries, you’ll be gaining the experience others can only dream of.


In this role, you will

  • Build and deploy production-ready LLM applications on cloud infrastructure
  • Design AI agents capable of reasoning through complex problems
  • Integrate AI solutions with existing systems, including ERPs, CRMs, and data warehouses
  • Implement monitoring and performance optimization solutions to identify potential issues before they impact users
  • Own the end-to-end machine learning pipeline, from prototyping to production deployment
  • Lead the development team and contribute to key technical decisions
  • Collaborate directly with stakeholders to understand business needs and translate them into effective AI solutions

What you will bring

  • Strong Python programming skills and experience writing production-level code
  • Hands-on experience with LLM frameworks and technologies such as RAG, MCP, LangChain, or LlamaIndex
  • Solid knowledge of SQL and NoSQL databases
  • Familiarity with CI/CD principles and pipelines
  • Practical experience with AWS cloud services
  • Curiosity about emerging technologies and motivation to build innovative products from scratch
  • Ability to adapt and stay effective in a fast-changing environment
  • Experience leading or supporting a development team
  • Clear communication skills and the ability to collaborate directly with stakeholders
  • Fluency in both Lithuanian and English, written and spoken

What we offer

  • A working culture that is high performing, ambitious, collaborative, and fun
  • Private medical care
  • Sports package
  • Life insurance
  • Flexible working hours
  • Employee-led workshops and office perks
  • B2B contracts include paid annual service break and paid public days-off in Poland

Salary range:

127 - 190 PLN/h + VAT (B2B)

17 650 - 26 500 PLN gross (Permanent)

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