Open role
Senior Data Scientist
Mastercard
Dublin, IrelandPosted Oct 28, 2026 · Yesterday
Senior levelFintech
About this role
Join Mastercard's innovative Test & Learn team as a Senior Data Scientist to pioneer industry-leading experimentation software. You will drive analytic research, applying cutting-edge data science methods like machine learning and causal inference to solve complex business challenges and translate them into novel, scalable products. This role offers the opportunity to influence multi-million dollar decisions for global organizations and collaborate cross-functionally to deliver impactful solutions.
What we are looking for
6- Drive research for new analytics platform functionality
- Apply machine learning, causal inference, and generative AI
- Collaborate with product and engineering teams on implementation
- Translate analytic research into scalable commercial solutions
- Influence critical business decisions with data-driven insights
- 5+ years of data science experience or equivalent graduate coursework
Skills mentioned
2Machine LearningData Science
