Top Tech Jobs & Startup Jobs in Toronto

Build and improve reliable, scalable frontend experiences for Affirm’s pre-checkout products, including Affirm.js, promotional messaging, experimentation, and developer-facing tooling. Use browser debugging, monitoring, metrics, and testing tools to maintain accessible, performant cross-browser experiences. Collaborate with engineers and stakeholders, contribute to code reviews, troubleshoot operational issues, and write clear, well-tested, extensible code.

Own and deliver high-availability authentication, verification, and fraud experiences across web, backend, and mobile interfaces. Lead quarterly goals, technical planning, system delivery, code quality, operational availability, and on-call support. Collaborate with product, design, and analytics stakeholders, resolve complex technical and business issues, mentor engineers, and promote engineering standards. The role requires expertise in React or Vue, JavaScript or TypeScript, large codebases, scalable architecture, and effective communication.

Design, develop, launch, and maintain scalable backend systems and APIs used by partners and merchants. Collaborate with engineering teams and stakeholders, balance delivery speed with system quality and reliability, navigate large codebases, debug software, conduct code reviews, and write clear, tested, extensible code using distributed-systems technologies.

Lead revenue analytics by developing business cases, dashboards, KPIs, experiments, and automated analytics solutions. Partner with Client Success, Marketplace, merchants, and cross-functional teams to evaluate performance, guide go-to-market decisions, quantify product value, and identify growth opportunities. The role requires translating structured and unstructured data into actionable insights, standardizing analytical workflows, and communicating recommendations to internal and external stakeholders.

Lead high-visibility technical transformation and operational programs across engineering, product, analytics, and cross-functional teams. Establish data-driven planning frameworks, improve processes, manage dependencies and risks, align stakeholders, guide investment decisions, and drive organizational change. Develop communication strategies, promote accountability, and enable effective software delivery and continuous improvement at scale.

Evaluate, structure, and price consumer asset-backed transactions; develop capital structuring, pricing, and quantitative loan performance models; and provide insights supporting funding strategy and merchant pricing. Collaborate with Capital Markets, Treasury, Credit, Commercial, Product, Engineering, and other teams to guide funding, product, and business decisions.

Leads multiple Fraud Operations teams focused on disputes and compliance. Responsibilities include developing people leaders and individual contributors, setting operational strategy, improving productivity and quality, managing service levels and queue health, resolving complex risk events, driving cross-functional alignment, and implementing scalable process improvements. The role requires significant fraud operations and people leadership experience, strategic planning, change management, AI-enabled efficiency initiatives, and continuous improvement expertise.

Own and deliver high-availability, low-latency backend systems supporting authentication, verification, and fraud journeys across web and mobile. Lead quarterly goals, guide engineers through ambiguous problems, collaborate with product, design, and analytics, resolve technical and business issues, monitor system availability, improve engineering standards, support on-call operations, and develop team talent.

Own Affirm’s core checkout experience for selecting and reviewing payment terms. Lead research, experimentation, UX development, roadmap prioritization, and cross-functional execution across Product, Design, Engineering, Analytics, Research, Legal, and Compliance. Improve conversion, clarity, and consumer confidence while expanding the experience internationally and adapting it to local markets.

Leads cross-functional operations enablement programs that scale compliant servicing experiences. Owns strategy, roadmaps, operational readiness, knowledge management, training, change management, performance measurement, and global vendor coordination. Partners with Product, Engineering, Operations, Compliance, and executives to deliver measurable improvements in efficiency, compliance, customer experience, and adoption across distributed teams.