payoneer · Herzliya, Tel Aviv District, Israel
Skills: Python, SQL, AWS
About Payoneer Founded in 2005, Payoneer is the global financial platform that removes friction from doing business across borders, with a mission to connect the world’s underserved businesses to a rising global economy. We’re a community with over 2,500 colleagues all over the world, working to serve customers, and partners in over 190 countries and territories. By taking the complexity out of the financial workflows–including everything from global payments and compliance to multi-currency and workforce management, to providing working capital and business intelligence–we give businesses the tools they need to work efficiently worldwide and grow with confidence. Senior Data Scientist – AI & ML Hybrid Full-time Role Summary You’ll be one of the founding data scientists on our brand-new ML team, building Payoneer’s AI and data science capabilities from the ground up. Working closely with the Tech Lead, you’ll develop and deploy models across payments, risk and customer analytics, and build the frameworks that evaluate our GenAI and LLM-based agents. You’ll set the modeling standards, technical practices and culture the team will scale on, and help hire the data scientists who come next. It’s a great fit if you’re excited to build something new and own it end to end. What You’ll Do Build evaluation frameworks for GenAI and LLM agents – golden datasets, LLM-as-judge, and quality, safety and compliance monitoring Own the full ML model lifecycle, from research and experimentation through production deployment and monitoring Design and deploy ML models that solve complex business problems across payments, risk and customer analytics Work with the Tech Lead to define core modeling methodologies, analytical standards and research practices Set up the team’s approach to feature engineering, model validation, experimentation, A/B testing and performance monitoring Lead exploratory research to uncover insights, identify ML opportunities and evaluate new techniques Partner wit…
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