Senior Data Scientist / ML Engineer

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Warszawa, Krucza 50, Kraków, Aleksandra Lubomirskiego 20, Wrocław, Świdnicka 40, Katowice, -, Gdańsk, -, Warszawa, Country code: PLFull-TimeSenior
Salary19,320 - 25,200 PLN per month
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Job Details

Languages
English
Experience
5+ years
Required Skills
AWSDockerPythonSQLKubernetesMachine LearningAzureNosqlLLM

Requirements

  • 5+ years of commercial experience designing and implementing scalable AI solutions.
  • Proficiency in developing ML algorithms from scratch to production deployment.
  • Strong programming skills in Python (OOP design, Scikit-Learn, PyTorch/Tensorflow).
  • Expertise in deploying solutions in cloud environments (AWS or Azure).
  • Knowledge in applying LLMs (AI agents, semantic search, prompt engineering, multimodal embeddings, RAG).
  • High proficiency in English (C1 level).
  • Excellent communication skills and consulting experience.
  • Working experience in SQL and NoSQL databases (MongoDB, Snowflake, Databricks).
  • Good knowledge of CI/CD principles (GitHub and GitHub Actions).
  • Familiarity with MLOps practices, Kubernetes and Docker.
  • Master’s or Ph.D. in Computer Science, Data Science, Mathematics, Physics, or a related field.

Responsibilities

  • Develop, implement, and validate Machine Learning models to support business objectives.
  • Design AI solutions that address complex business challenges and drive value.
  • Research, test and select the best tools and technologies as well as AI solutions to meet the business requirements.
  • Understand clients' needs and translate business problems into data science problems.
  • Architect and oversee the implementation of data pipelines and workflows, setting standards for data quality and security.
  • Coordinate with Data Engineering and Software Engineering teams to strategize and oversee the building of AI applications.
  • Present findings and recommendations clearly and concisely to stakeholders.
  • Prioritize, and control tasks within an Agile/Scrum framework, ensuring timely delivery.
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19,320 - 25,200 PLN per month
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