Data Scientist – Evaluations

2 hours ago

Tel Aviv, Tel Aviv, Israel Ballerine Full time ₪120,000 - ₪180,000 per year

Job Title

Data Scientist – Evaluations & AI Agents

About the Role

At Ballerine, we're looking for a passionate Data Scientist to take our product to the next level:

  • Define and implement
    evaluation & product quality methodologies
  • Develop tools for testing, experiments, and quality metrics
    to ensure top-tier performance
  • Dive into the world of
    AI Agents
    and lead innovation across research and product
  • Apply your expertise in
    payments, fraud, risk, and compliance
    to design meaningful, business-driven evaluation frameworks

What You'll Do

  • Develop and track
    KPIs and metrics
    for product and model quality
  • Build
    evaluation frameworks
    (quantitative & qualitative)
  • Lead
    A/B testing, human-in-the-loop pipelines, and error analysis
  • Partner closely with product and engineering to drive continuous quality improvements
  • Research and implement cutting-edge approaches in LLMs and AI Agents
  • Leverage domain knowledge in payments, fraud prevention, merchant risk, and regulatory compliance
    to ensure our solutions are industry-ready

What We're Looking For

  • Experience as a Data Scientist / ML Engineer with a strong background in
    evaluation & experimentation
  • Proficiency in Python, SQL, and ML frameworks
  • Product-oriented mindset with the ability to connect technical quality with business impact
  • Genuine passion for AI Agents
    and pushing the boundaries of innovation
  • Domain knowledge in
    payments, fraud, merchant risk, or compliance
    — a strong plus
  • Ability to own processes end-to-end — from analysis to production implementation

Why Join Us

  • Be at the forefront of
    AI-native merchant risk intelligence
  • Lead innovation, not just "do data"
  • Work in a sharp, fast-moving team already piloting with major global players

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