Lead Data Scientist

18 hours ago

Kolkata, West Bengal, India Koonei Full time ₹ 80,00,000 - ₹ 2,00,00,000 per year

Lead Data Scientist / Data Science & Analytics Lead

At
, we're building the future of data-driven decision making for e-commerce and financial performance. As a fast-growing startup, we thrive on bold ideas, fast execution, and people who want to make an impact. We are a fast-growing company operating in the subscription sector, with high transaction volumes and advanced payment management.

We manage complex and dynamic cash flows, where monitoring and optimizing every cost item chargebacks, refunds, bank fees, operational and business costs, is essential for the sustainability and growth of the business.

We're now looking for a
Data Scientist / Data Science & Analytics Lead
to join our team in Kolkata and take ownership of how we turn data into insight, action, and competitive advantage.

What You'll Do

  • Analyzing
    large volumes
    of transactional and financial data.
  • Developing
    predictive models
    to forecast future volumes, reduce chargebacks, and optimize refunds.
  • Defining and
    tracking critical KPIs
    (margins, churn, cash flow, cost per transaction, etc.).
  • Leading our internal development team by setting priorities and translating business needs into
    concrete technical requirements
    .
  • Overseeing the
    creation of an internal analytics CRM capable
    also with the help of AI of suggesting operational actions and data-driven strategies.
  • Translating data into
    clear
    , immediately actionable insights to support fast and focused decision-making.

What We're Looking For

  • Degree in a
    quantitative field
    (Mathematics, Statistics, Computer Science, Engineering, or similar).
  • Solid experience
    in data science, predictive modeling, and machine learning.
  • Strong command of Python (pandas, scikit-learn, numpy, etc.) and SQL.
  • Experience with data
    visualization tools
    (e.g., Power BI, Tableau, Metabase).
  • Ability to
    manage projects
    and collaborate with
    development teams
    .
  • Strategic and results-oriented mindset, with a strong focus on costs, margins, and
    business performance
    .
  • Familiarity with
    AI-powered
    analytics and the ability to evaluate when and how to apply AI in business decision-making.

Nice to Have

  • Experience in
    subscription-based
    , fintech, or
    digital payments environments
    .
  • Knowledge of
    fraud detection systems
    and chargeback/refund management.
  • Familiarity with cloud environments (AWS, GCP, Azure).
  • Background in
    business process optimization
    .

Why Join Koonei

  • A
    competitive contract
    aligned with your experience and level of responsibility.
  • Direct impact on the future of a
    fast-growing startup
    .
  • Opportunities for
    professional growth
    and development in
    big data
    and AI applied to business.
  • A culture of
    collaboration, ownership, and innovation
    where your ideas matter.
  • On-site position in Kolkata, West Bengal, India.

Ready to Build With Us?

  • If you're excited by the idea of leading analytics in a high-impact role, we'd love to hear from you.

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