Data Scientist

This remote position is open for candidates based within Sigli’s hiring regions: Europe, Central Asia, Caucasus.

Join Sigli’s international team! Where we strive to make everyone feel welcome and valued. You’ll work on different projects across Europe and the UK while growing your career in a culture built on trust, care, and equality.

About the project:

We are looking for a Data Scientist with a strong background in modern machine learning and practical experience in working with advanced frameworks. This is a reserve position in our growing team, with the opportunity to contribute to innovative projects in applied AI.

What you will do:

• Develop, test, and deploy ML models and AI solutions to solve business challenges.
• Apply modern best practices/approaches/frameworks such as RAG, LangGraph, LangChain, or similar tools to build robust LLM-based workflows.
• Conduct research and prototyping in the area of applied generative AI and convential data science.
• Collaborate with cross-functional teams (engineering, product, business) to integrate AI/ML/DS solutions into production.

What you bring:

• 3+ years of experience as a Data Scientist or in a related field.
• Strong knowledge of Python and classic data science tools/libraries (NumPy, Pandas, NLTK, Scikit-learn, etc.)
• Experience with modern AI/LLM frameworks (e.g., LangChain, ChainCraft, or similar).
• Solid understanding of machine learning fundamentals and practical application of algorithms.
• Ability to work independently as well as part of a collaborative team.
• Strong problem-solving skills and curiosity to explore new approaches.
• Upper-Intermediate English level.

Would be nice if you have:

• Experience with deep learning frameworks (PyTorch, TensorFlow).
• Familiarity with MLOps practices and deploying models in production.
• Exposure to NLP/LLM projects, prompt engineering, or RAG pipelines.

What Sigli gives:

• Culture you can count on:

Our core values ownership, transparency, and service aren’t just paper promises, they are our daily navigators. This means open communication, no bureaucracy and no micromanagement – we trust our people.

• True remote flexibility:

Work from wherever you feel most productive and organize your day around your tasks, meetings and stay responsive during our core collaboration hours (12 PM-4 PM Lithuanian time).

• Structured growth and connection:

Mentorship Program: you get a dedicated colleague from day one to help you adapt, build connections, and grow, bridging the distance.

Engaging Internal Life: we ensure connection and growth through internal activities, knowledge exchange, online challenges, our Sigli Soft Skills School, and local team gatherings.

Sounds like a match? We can’t wait to see your application!