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Senior Data Scientist (Gen AI, LLM)

Summary

Build and deploy generative AI and LLM solutions, designing NLP pipelines and scalable ML systems for clients using Python, TensorFlow/PyTorch, and cloud MLOps.

Senior Data Scientist – Generative AI & LLM Focus
Location: Remote
Contract Type: B2B
Languages: Polish & English (project communication)

About the Role

We’re seeking a highly experienced Senior Data Scientist to join a forward-thinking software company working at the intersection of generative AI, cloud computing, and cutting-edge machine learning. In this role, you’ll apply your expertise in Generative AI and Large Language Models (LLMs) to design impactful, real-world solutions. You’ll work alongside both dynamic startups and enterprise technology teams to deliver data-driven innovation at scale.

What You’ll Be Doing

  • Solving practical business problems using advanced machine learning techniques

  • Designing and optimizing NLP or computer vision pipelines

  • Applying deep expertise in Generative AI and LLMs

  • Building scalable ML systems from data ingestion through to deployment and monitoring

  • Using MLOps principles to streamline model lifecycle in cloud environments

  • Extracting insights from large datasets to inform model improvements

  • Clearly communicating technical insights to non-technical teams and stakeholders

  • Collaborating on creative, AI-driven approaches to complex data challenges

Your Skills & Experience

Must-Haves:

  • 5+ years of experience in data science or a related field

  • Strong Python skills and familiarity with ML libraries (e.g., scikit-learn, TensorFlow, PyTorch)

  • Solid hands-on experience with Generative AI and Large Language Models

  • Strong foundation in statistics and applied mathematics

  • Excellent analytical thinking and problem-solving abilities

  • Fluent English communication skills (written and verbal)

Nice to Have:

  • Familiarity with R, SQL, or Java

  • Experience with big data technologies such as Spark, Hadoop, or Kafka

Why Join Us?

  • Work on pioneering projects in GenAI and advanced machine learning

  • Collaborate with highly skilled engineers and data scientists across industries

  • Flexible, remote-first work model with occasional in-person collaboration

  • B2B contract with long-term potential

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