AI Software Engineer

For our client, one of the largest and most innovative retail chains in Lithuania, we are looking for a skilled and forward-thinking AI Software Engineer to join their data and AI team in Vilnius.

This is a unique opportunity to work at the forefront of LLM-based solution development, building impactful tools that reshape how company knowledge and internal data are accessed, analyzed, and used across the business.

Key Responsibilities

• Define and document infrastructure requirements for developing and implementing LLM-based applications.
• Identify existing gaps, propose scalable solutions, and collaborate with the Group IT team to ensure smooth integration.
• Build analytics tools to improve data analysis, automate insight generation, and support data-driven decisions.
• Develop AI-powered applications for internal knowledge retrieval, covering policies, reports, and internal documents.
• Deliver reliable, high-performance, and thoroughly tested code within an agile environment.

Requirements

• Proven experience in developing and deploying AI solutions.
• Strong Python skills (familiarity with libraries like TensorFlow, PyTorch, and Hugging Face is a plus).
• Experience with frameworks such as LangChain, LangGraph, or LlamaIndex.
• Bonus: exposure to multi-agent frameworks like CrewAI, Autogen, or Taskweave.
• Proficiency in SQL; experience with Google BigQuery is an advantage.
• Ability to write clean, maintainable, and production-ready code.
• Familiarity with Git; knowledge of GitLab CI/CD is a bonus.
• Basic understanding of data engineering (pipelines, integration, warehousing).
• A degree in a quantitative discipline (mathematics, CS, engineering, economics, physics, etc.).
• Proactive, with a strong sense of ownership and project leadership.
• Fluency in English.

What the Company Offers

• A real impact, your work directly shapes company outcomes.
• Freedom to implement good ideas quickly, no waiting for HQ approvals.
• A startup-minded environment with minimal corporate bureaucracy.
• A chance to lead innovation, not just follow trends.
• Salary: 2,560 - 4,500 EUR.
• Opportunities for professional growth and continuous learning.
• A team of passionate professionals and unforgettable company events.