Data Scientist
4 weeks ago
- At least 4 years of relevant professional experience in AI or machine learning.
- Proven experience in building applications with Large Language Models (LLMs), utilizing techniques like RAG, vector databases, embeddings, and prompt engineering.
- Familiarity with LLM frameworks such as Langchain or LLamaindex.
- Advanced proficiency in Python programming.
- Strong understanding of statistics and its application in machine learning.
- Deep knowledge of machine learning and AI, including algorithm types, frameworks, model evaluation metrics, and AI architectures.
- Experience training and working with transformer-based models for text or image data.
- Expertise in managing and processing large datasets using tools like Pandas, NumPy, and SQL.
- A degree in a relevant field such as Economics, Computer Science, Mathematics, Physics, or related disciplines.
- Excellent English and Polish communication skills, both written and spoken.
- Exceptional analytical and problem-solving capabilities.
Nice to have:
- Familiarity with GenAI agent frameworks and libraries like Langraph, CrewAI, Autogen, or Taskweave.
- Knowledge of Natural Language Processing (NLP) methods and techniques.
- Proficiency in additional programming languages such as C#, Go, or Java.
- Understanding of key concepts in reinforcement learning.
Work model: Remote (+ occasional office work, during client visits)
Rate: 145 - 160 PLN/h Net + VAT
Start: ASAP
Project length: 12 months contracts + extensions
Project language: English, Polish
Workload: Full time
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