Top Tech Jobs & Startup Jobs in Toronto

Lead pricing modeling and experimentation to optimize margin, conversion, and retention. Build elasticity and willingness-to-pay models, run causal and bandit experiments, decompose merchant economics, and develop agentic deal tooling. Own end-to-end data pipelines, ETL, monitoring, and visualization. Evaluate AI systems for accuracy, bias, and drift, and partner with cross-functional teams to translate results into pricing strategy and automation.

Advise on federal and state consumer and commercial lending law and bank partnership arrangements. Serve as subject-matter expert on Reg Z/Reg B, fair lending, and licensing; lead cross-functional regulatory issue resolution; counsel senior business, product, compliance, and bank partners; analyze regulatory changes and inform product development from concept through launch.

Lead design and operation of Block's real-time, event-driven data systems. Build and run high-throughput streaming pipelines, turn Kafka event streams into low-latency data products, improve reliability and observability, mentor engineers, and define platform architecture and standards for projections, third-party data proxy, and graph data capabilities.

Partner with Talent Acquisition and People teams to design and deliver People-platform integrations, data services, and AI-enabled automations. Build reusable integrations and platform patterns (Workday, Greenhouse), evaluate vendors, prototype AI solutions, and steward platform operations, governance, and security to scale People technology across the organization.

Lead and scale Block's Product Sales organization to accelerate adoption of strategic products. Own commercial strategy, operating model, territory planning, forecasting, and performance metrics. Partner with AEs, AMs, Product, Rev Ops, Marketing, and Enablement to drive product adoption, expansion, pricing, launches, and executive customer engagements. Recruit, develop, and coach leaders and specialists while creating repeatable sales plays, enablement programs, and commercialization strategies to meet revenue and adoption goals.

Graduate research interns will own end-to-end projects to build customer world models and proactive intelligence: developing representation learning, foundation model, RL/agentic methods, evaluation frameworks, and shipping research into production to improve customer decision-making.

The Engagement Marketing Manager will focus on activation and habituation through experimentation, analytics, and collaboration across Product, Engineering, and Design teams to drive customer engagement and product decisions.

Design, build, and operate distributed ledger, transaction, settlement, and treasury systems. Develop durable ledgering APIs, emit trusted data for finance, maintain high-reliability services to SLOs, lead complex cross-team projects, mentor engineers, and integrate AI tooling across the development lifecycle.

Lead and scale North American SMB sales across BDR, Inbound, and Outbound motions. Build playbooks, processes, and tooling to drive pipeline, forecasting rigor, merchant conversion, and revenue. Hire, coach, and develop managers and reps, partner cross-functionally (Product, Marketing, Finance, Risk, Legal), represent the business to merchants, and deliver merchant feedback internally. Drive OKRs, revenue targets, and a high-performance culture while iterating based on data and business needs.

Design, deploy, and maintain end-to-end ML-driven risk solutions at scale to detect and prevent fraud, abuse, and credit risk. Lead technical decisions, build ML tooling and processes, apply state-of-the-art models and third-party data, investigate emerging risk patterns, and collaborate with platform and cross-functional teams to ensure reliable real-time model operation.