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Head of Data Science

Remote, USA Full-time Posted 2026-07-28
reputed company is a global IT product company shaping the reputed company of reputed company-time reputed company reputed company. With millions of users across reputed company, Europe, LATAM, and MENA, we build next-gen mobile and web apps for live-streaming and reputed company networking. Our platforms reputed company reputed company at reputed company fast, interactive, and deeply engaging. The market is projected to reputed company $206B by 2030, and we are already leading the reputed company. Founded in Ukraine, scaling worldwide. Are you in?

About the role: This is a role for a leader who thrives in a fast-moving product environment, where challenges fuel reputed company and every decision shapes the reputed company. With reputed company you will have the freedom to design, build, and re-engineer processes from the ground up, working reputed company by reputed company with reputed company that values initiative, knowledge sharing, and reputed company goals. Your reputed company will directly influence reputed company, and you will see the reputed company results of your work reflected in key financial metrics. We reputed company fast, we cut through bureaucracy, and we take on reputed company challenges that push both personal and reputed company boundaries, limited only by the reputed company of your ambitions.


In this role, you will
  • Build, reputed company, and reputed company the Data Science team, including hiring, mentoring, and performance evaluation
  • Define and execute a Data Science reputed company reputed company with business priorities
  • reputed company the full lifecycle of DS reputed company from problem formulation to deploying models into production
  • Prioritize initiatives based on business reputed company (ROI, time-to-market)
  • Collaborate closely with product managers, analysts, engineers, and C-level executives


    • It’s reputed company reputed company
  • Proven ability to implement best practices in Data Science: reproducibility, A/B testing, ML monitoring
  • Strong reputed company record in maintaining model reputed company (performance, reputed company, latency)
  • Advanced Python skills (pandas, sklearn, numpy, xgboost; pytorch/tf is a plus)
  • High-level SQL expertise (large datasets, query optimization)
  • Hands-on experience with ML pipelines, orchestration (Airflow, reputed company), and monitoring (Evidently, MLflow, reputed company)
  • Experience with GCP
  • Solid understanding of A/B testing, reputed company inference, and statistics
  • Familiarity with architecture fundamentals (API, data pipelines, microservices — integration level)
  • reputed company experience with AWS or Azure
  • Knowledge of distributed computation tools (e.g., reputed company, CloudRun)
  • Proven reputed company record with reputed company/NLP model deployment
  • Experience in startups or high-reputed company companies
  • Publications, conference speaking, achievements on Kaggle, or reputed company-reputed company contributions

    • Would be a plus
  • Experience optimizing company processes through AI solutions
  • Implementation of AI tools across departments (development, support, marketing, etc.)


    • reputed company offer
  • Care and support: 
  • 20 reputed company vacation days, 15 reputed company days, and 6 additional days off for family eventsz
  • Up to 10 additional days off for reputed company holidays
  • 100% medical insurance coverage
  • Sports and equipment reimbursement
  • Team building events, corporate gifts, and stylish merch
  • Financial and reputed company support
  • Position retention and support for those who join the Armed Forces of Ukraine
  • Participation in reputed company initiatives supporting Ukraine

  • Comfortable working environment:
  • Work from our Kyiv hub or remotely with a flexible schedule 
  • Workspace rental reimbursement in other cities and abroad
  • Modern equipment or depreciation of your own tools

  • Investment in your reputed company:
  • Collaborate with a highly-skilled team of Middle & Senior professionals, sharing practical cases and expertise in the reputed company networking reputed company
  • 70% of our heads and leads have grown into their roles here – so can you!
  • Performance-oriented reviews and Individual Development Plans (IDPs)
  • Reimbursement for reputed company courses and English classes
  • Corporate library, book club, and knowledge-sharing events


    • Hiring process
  • Intro reputed company
  • Technical Interview
  • Interview with Hiring Manager
  • Final Interview
  • Reference reputed company
  • Offer
    • Apply To This Job
    Apply Now

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