Top Tech Jobs & Startup Jobs in Toronto

Lead Mastercard’s physical-commerce acceptance strategy and product innovation initiatives. Analyze ecosystem needs, merchant barriers, technologies, and market opportunities; develop best-practice frameworks, playbooks, business cases, pilots, and roadmap recommendations. Engage merchants, partners, acquirers, payment facilitators, gateways, processors, ISVs, and POS platforms to expand acceptance capabilities. Provide strategic guidance, executive presentations, thought leadership, and cross-functional leadership from opportunity assessment through validation and commercialization.

Lead technical direction for complex, early-stage Mastercard products from concept through deployment. Architect scalable applications, data platforms, AI-enabled solutions, integrations, and reusable engineering patterns. Make architecture decisions under uncertainty, develop prototypes, manage technical risks, and influence cross-functional stakeholders. Coach senior engineers, conduct design reviews, establish engineering standards, and advance responsible AI adoption across software delivery and product development.

Lead Data Scientist analyzing global fraud data to identify patterns, develop predictive models, and prevent payment fraud. The role builds fraud-related products and services, extracts insights from large datasets, collaborates with stakeholders, and presents findings to management and clients. Required skills include Python, Spark, complex data queries, and advanced data analysis. Experience with agentic AI systems and Unix is preferred, along with payments or fraud expertise.

Manages global Mastercard BRAM investigations involving potential illegal activity, brand-damaging conduct, and Standards violations. Oversees referral intake, evidence review, investigation strategy, customer responses, escalations, case quality, documentation, and closure. Provides guidance and prioritization to investigators, manages referral partners and vendors, monitors workloads and metrics, and collaborates with Legal, Regulatory Affairs, Operations, and regional teams to deliver defensible outcomes and improve governance, tools, analytics, and investigative processes.

Supports sales, customer success, and product development for Mastercard Identity through data analysis, machine learning, rules-based fraud models, and proof-of-value testing. Advises customers on fraud workflows, analyzes data features, supports API integration QA, and provides product recommendations. Builds customer relationships, translates business needs into technical solutions, contributes to product specifications and training, and serves as a subject matter expert on identity data and products.

Leads product strategy and growth for Mastercard’s Canadian small and medium enterprise segment. Responsibilities include market and competitive analysis, product innovation and commercialization, partnership development, portfolio optimization, P&L improvement, sales enablement, and cross-functional collaboration across finance, legal, marketing, services, and account management. The role also supports customer-facing discussions and develops digital payment use cases and value propositions for SMEs.

Analyze Account Status Inquiry usage, transaction trends, customer behavior, and regional adoption to identify growth opportunities and product improvements. Build KPI reporting, translate data into product requirements and business cases, support customer and sales inquiries, and collaborate on launches, reporting, documentation, operational readiness, and customer enablement.

Provides Canadian privacy, AI, data protection, consumer protection, and regulatory legal advice for Mastercard products and services. Serves as Canadian Data Protection Officer, advises on product launches, privacy-by-design, data use, consent, cross-border transfers, impact assessments, contracts, regulatory readiness, and remediation. Monitors Canadian, U.S., and global developments and translates requirements into practical business guidance, controls, training, and stakeholder communications.

Owns product management and growth execution for Mastercard’s Attribute Verification suite, including AVS, CVC2, and Age Verification. Responsibilities include defining requirements, prioritizing backlogs, developing KPI dashboards, analyzing market and customer data, identifying regional revenue opportunities, supporting customer inquiries, and coordinating with technical, regional, and customer-facing stakeholders to deliver product enhancements.

Leads customer migrations to Mastercard’s next-generation disputes platform. Manages implementation plans, timelines, risks, stakeholder coordination, workshops, readiness reviews, training, communications, and adoption activities across customer portfolios. Partners with Product, Technology, Operations, Commercialization, regional teams, and external providers to translate customer needs into requirements, improvements, and successful migration outcomes.