Senior Data Scientist

Requirements:
- Python programming using classic scientific stack (numpy, pandas, scipy, scikit-learn) + some visualization tools like matplotlib, plotly or other similar libraries
- Experience with machine learning algorithms and ideally numerical optimization algorithms
- Experience and/or understanding of Tensorflow or Pytorch. Ideally experience with huggingface transformers
- Proficient with SQL
- Understanding of fundamental concepts of OOP and functional programming to create maintainable and scalable code
- git management

Preferred:
- Experience with Numba or at least understanding of its usage and challenges during implementation
- Experience with creation of backend microservices with Python (ideally FastAPI)
- Experience and/or strong understanding of LLMs + RAG systems (vector DBs, semantic + keyword search and reranking, knowledge base preparation and parsing, prompting techniques)
- Basic bash skills

Responsibilities:
- Write and optimize code using Python, pandas, scipy, numba, SQL etc.
- Solve non-linear optimization problems (in task scheduling and allocation space) using genetic algorithms, local search and other methods.
- Creation of LLM-based RAG assistants with combinations of both client's knowledge base and general knowledge possessed by model (data preparation, semantic and hybrid search engines, LLM grounding)

About Cloud Works

Product Saas Company.
Cloud Works was founded in 2011. The company’s goal is to develop the world's best client-oriented retail management system, Teamwork Commerce.
Our product has been positively appraised by 120+ clients in 24 countries: the USA, Canada, Mexico, Brazil, Japan, the UK, Peru, China, and France and other.
Our main offices: Kharkiv and Kyiv (Ukraine), Tampa (Florida, the USA).
Our mission: to create the world's best retail management system, as a result of that, develop ourselves and change the world around us for the better.
We call ourselves “Family Company” because our main values coincide with the basic values of a family. Here we support each other, hang out together, joke, and create some cool stuff ;) Come with us!

Company website:
https://cloudwk.com/