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Senior/Lead ML Frameworks Engineer

Krakow, Gdansk, Bydgoszcz, Gdynia, Bielsko Biala, Czestochowa, Katowice, Bialystok, Poland

We are looking for a Senior/Lead ML Frameworks Engineer to join our client’s team focused on developing advanced tools and infrastructure for large-scale machine learning. You will be responsible for building and maintaining frameworks that support the full ML lifecycle — from data processing and training to evaluation and deployment of large language models (LLMs).

Essential functions

  • Develop scalable ML tooling to support model training, data ETL, evaluation, and deployment.

  • Collaborate with technical and non-technical stakeholders on LLM-specific solutions.

  • Deliver reusable, user-friendly tools that integrate with existing ML and data systems.

  • Enhance infrastructure and workflows to accelerate experimentation and deployment.

Qualifications

  • Strong understanding of machine learning principles, especially in the context of LLMs.

  • 5+ years of proficiency in Python, including machine learning packages like Jax/Tensorflow or PyTorch.

  • Skills in Java/scala (preferred).

  • Experience building scalable deep learningsystems.

  • Experience with large scale datainfrastructure.

  • Strong verbal and written communicationsskills with the ability to work effectively across internal and external organizations and virtual teams.

  • BS/BA or equivalent degree in computer science or similar (preferred).

Would be a plus

  • Bachelor’s degree or higher in Computer Science or a related field

We offer

  • Opportunity to work on bleeding-edge projects
  • Work with a highly motivated and dedicated team
  • Competitive salary
  • Flexible schedule
  • Benefits package - medical insurance, sports
  • Corporate social events
  • Professional development opportunities
  • Well-equipped office

About us

Grid Dynamics (NASDAQ: GDYN) is a leading provider of technology consulting, platform and product engineering, AI, and advanced analytics services. Fusing technical vision with business acumen, we solve the most pressing technical challenges and enable positive business outcomes for enterprise companies undergoing business transformation. A key differentiator for Grid Dynamics is our 8 years of experience and leadership in enterprise AI, supported by profound expertise and ongoing investment in data, analytics, cloud & DevOps, application modernization and customer experience. Founded in 2006, Grid Dynamics is headquartered in Silicon Valley with offices across the Americas, Europe, and India.

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    Grid Dynamics is an equal opportunity employer. We are committed to creating an inclusive environment for all employees during their employment and for all candidates during the application process.

    All qualified applicants will receive consideration for employment without regard to, and will not be discriminated against based on, age, race, gender, color, religion, national origin, sexual orientation, gender identity, veteran status, disability or any other protected category. All employment is decided on the basis of qualifications, merit, and business need.