Lead Data Scientist
Toronto, ONMastercard
Candidates need proven experience delivering solutions with stakeholders, strong Python and Spark skills, and the ability to write complex queries on large datasets. A quantitative degree is preferred, and agentic AI experience is strongly preferred.
Python, Spark, UNIX
Director, Product Operations - Disputes Modernization & Customer Migration (Multiple Openings)
Toronto, ONMastercard
Mastercard needs candidates with a bachelor's degree and experience leading large customer migrations or platform transformations. Candidates should bring product operations or program management experience, comfort with APIs and SaaS products, and skill influencing matrixed teams. Payments, disputes or fraud experience is preferred.
Onboarding, Change management, Client relationship management, Sales, Communication skills, Customer experience
Lead Data Scientist
OntarioMastercard
Candidates need substantial experience building and deploying machine learning and deep learning solutions end to end, and a master's degree in computer science or a quantitative field is required (a PhD is an asset). They also need strong scientific communication skills and a solid grasp of data governance and privacy standards.
Python, R, TensorFlow, PyTorch, SQL, SAP HANA
Manager, Site Reliability Engineering
OntarioMastercard
Mastercard needs a candidate with proven experience managing Azure cloud services, Linux or Unix servers and Java applications in secure environments. They also need strong leadership, communication, security and networking knowledge, plus a bachelor's degree or equivalent practical experience.
Azure Monitor, Dynatrace, Splunk, Zabbix, Remedy, Jira