Sport Alliance GmbH
Sport Alliance GmbH
201 – 500 Employees
ConsultingLogisticsMarketing
Sport Alliance GmbH develops digital products for the fitness industry, helping gyms, clubs, and fitness networks manage memberships and day-to-day operations. Its software ecosystem includes PerfectGym and Magicline, serving fitness businesses ranging from independent facilities to larger European franchises. The company combines cloud-based management tools with financial services designed to support more efficient, scalable fitness operations.

Senior Data Scientist at Sport Alliance (Poland Remote)

Lead production machine learning for Sport Alliance’s Magicline and PerfectGym Next fitness SaaS platforms. Own models across data pipelines, deployment, monitoring, and ongoing improvement.

Description

  • Develop and deploy production machine learning solutions using classical methods and statistical modelling
  • Manage models across the full lifecycle, including data pipelines, modelling, deployment, and monitoring
  • Increase the scalability and reliability of existing machine learning data pipelines
  • Partner with software engineers and product managers to translate business needs into practical solutions
  • Act as the Data Science specialist within a small Data Products team
  • Find product and business opportunities for machine learning and GenAI, then choose appropriate approaches
  • Coordinate with Platform and LLM Ops teams when further infrastructure support is required
  • Contribute to the machine learning and AI roadmap and help guide capability development across products

Requirements

  • At least five years of practical experience building and deploying machine learning solutions in production
  • Strong grounding in statistics and traditional machine learning techniques
  • Demonstrated ability to lead ML projects through data preparation, modelling, deployment, and monitoring
  • Advanced Python skills with scikit-learn or comparable machine learning frameworks
  • Working proficiency in SQL
  • Self-directed approach and confidence handling ambiguous problem statements
  • Effective communication with both technical and non-technical stakeholders
  • English proficiency at C1 level or higher
  • German language skills are an advantage
  • Familiarity with AWS, Terraform, or dbt is an advantage
  • Background working with large language models or GenAI solutions is an advantage

Benefits

  • Private healthcare coverage
  • Sports card
  • Access to Udemy Business and its extensive online course catalogue
  • Choice of fully remote work or collaboration from the Warsaw office
  • Flexible working schedule
  • Opportunity to work in the fitness and SaaS sectors
  • International team with diverse perspectives
  • Company gatherings and team-building events

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