ML Engineer

Posted 41ds ago

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Job Description

Senior ML Engineer focusing on recommendation systems and user value for social discovery products. Collaborating with ML engineers and developers to ship reliable ML projects.

Responsibilities:

  • Own a project end-to-end: from data and experiments to production and monitoring
  • Improve existing recommender models (ranking/matching) and iterate via offline evaluation + A/B tests
  • Build and refine value prediction signals (e.g., LTV@30, first purchase / conversion probability)
  • Develop training and scoring pipelines; ensure data quality and reproducibility
  • Deploy models to production (batch/API), package solutions into Docker, follow CI/CD practices
  • Collaborate with Product and Analytics to define success metrics and turn results into product changes
  • Share knowledge through code reviews, documentation, and mentoring within the team

Requirements:

  • 3+ years of hands-on classic ML development (from data exploration to production use)
  • Strong Python for ML (pandas, NumPy, scikit-learn; solid coding and debugging skills)
  • Solid understanding of ML algorithms and how to choose the right approach for a task
  • Experience with recommender/ranking problems and their evaluation (offline metrics, A/B testing basics)
  • SQL and experience working with large datasets
  • Production ML experience: building training/inference pipelines, deployment, monitoring, Docker
  • Cloud experience: AWS / GCP / Azure (at least one)

Benefits:

  • REMOTE OPPORTUNITY to work full time
  • Vacation 28 calendar days per year
  • 7 wellness days per year (time off) that can be used to deal with household issues, to lie down and recover without taking sick leave
  • Bonuses up to $5000 for recommending successful applicants for positions in the company
  • 50% payment for professional training, international conferences and meetings
  • Corporate discount for English lessons
  • Health benefits. According to the paychecks, if you are not eligible for corporate medical insurance, the company will compensate you with up to $ 1,000 gross per year per employee. This can be spent on self-purchase of health insurance or on doctor’s fees for yourself and close relatives (spouse, children)
  • Workplace organization. The company provides all employees with an equipped workplace and all the necessary equipment (table, armchair, wifi, etc.) in our offices or co-working locations
  • In the other locations, the company provides reimbursement of workplace costs up to $ 1000 gross once every 3 years, according to the paychecks. This money can be spent on the rent of the co-working room, on equipping the working place at home (desk, chair, Internet, etc.) during those 3 years
  • Internal gamified gratitude system: receive bonuses from colleagues and exchange them for our merchandise, team building activities, massage certificates, etc.