Machine Learning Engineer

Kyiv, Kyiv city, Ukraine

Sigma Software

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Company Description

We’re looking for a Machine Learning Engineer to join our team! 
If you're excited about applied AI, agentic systems, and want to build intelligent tools that truly collaborate with people — we’d love to welcome you on board. Join us and help shape the future of AI-powered workplace assistants. 

We’re building an advanced AI assistant to help teams work smarter. By combining semantic search, agentic AI, and state-of-the-art language models, the system enhances internal operations through intelligent, context-aware support and personalized interactions. 
This isn’t just a chatbot — it’s a system that understands, adapts to, and collaborates with humans.

Job Description

  • Develop and integrate ML and NLP models to power intelligent assistant features 

  • Build agentic workflows using LangChain, LangGraph, or similar frameworks 

  • Prototype user interfaces and internal tools using Streamlit or Gradio 

  • Collaborate with the engineering and product teams to plan and deliver ML-driven features 

  • Work with Docker to manage development and runtime environments 

  • Use Git for version control and write clean, maintainable code 

  • Query structured data using SQL 

  • Contribute to model deployment and operations in a cloud environment (primarily Azure)

Qualifications

  • Strong proficiency in Python 

  • Experience with agentic AI frameworks such as LangChain or LangGraph 

  • Solid understanding of machine learning and NLP fundamentals 

  • Hands-on experience with ML frameworks (e.g., PyTorch, TensorFlow) 

  • Familiarity with prototyping tools such as Streamlit or Gradio 

  • Experience of engineering best practices: Git, Docker, cloud basics, and task estimation 

  • Working knowledge of SQL 

  • Upper-Intermediate level of English (both written and spoken) 

WOULD BE A PLUS 

  • Experience with other agentic or LLM orchestration tools 

  • Experience with MLOps or model deployment 

  • Comfortable working in Linux terminal environments 

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* Salary range is an estimate based on our AI, ML, Data Science Salary Index 💰

Job stats:  9  5  0

Tags: Azure Chatbots Docker Engineering Git Gradio LangChain Linux LLMs Machine Learning MLOps Model deployment NLP Prototyping Python PyTorch SQL Streamlit TensorFlow

Region: Europe
Country: Ukraine

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