Senior ML & AI Engineer

New

Ukraine. Poland. Romania. Spain. Portugal. CroatiaFull-TimeSenior

Salary not disclosed

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Job Details

Languages: English — Upper-Intermediate or higher; Ukrainian — fluent/native
Experience: 5+ years of production experience in the ML field
Required Skills: PythonSQLMachine LearningPyTorchTensorflowDeep Learningscikit-learnNLPLLM

Hold a Bachelor’s or Master’s degree in Computer Science, Machine Learning, Statistics, or a related field.
Have 5+ years of production experience in machine learning.
Have a track record developing transformer-based models and deploying them in scalable systems.
Be proficient in Python.
Have experience with machine and deep learning frameworks such as TensorFlow, PyTorch, and Scikit-Learn.
Have experience with NLP and modern LLM-based techniques.
Have experience across the full ML lifecycle, including data preprocessing, training, evaluation, and monitoring.
Be skilled in SQL and data extraction methods.
Have English proficiency at Upper-Intermediate level or higher.
Be fluent or native in Ukrainian.
Exposure to financial services, investment banking, venture capital, or private equity is nice to have.

Design, develop, and fine-tune generative AI models using transformer architectures.
Build automated pipelines and intelligent agents with LangChain, LangGraph, and LangSmith.
Integrate frameworks with vector databases for similarity search and real-time analysis.
Process and analyze large volumes of unstructured data using embeddings and statistical modeling.
Collaborate with cross-functional teams to build production-grade ML systems for real-time, high-volume data processing.
Mentor junior team members and stay current on Agentic AI, transformer models, and generative systems.
Work with Product and Engineering teams to improve data management and support innovation.
Present complex analyses clearly to team members and stakeholders.

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