Top Tech Jobs & Startup Jobs in Toronto

Lead technical strategy and roadmap for Affirm's Online Storage platform. Design and build scalable, multi-region datastore solutions, automation control planes, and operational tooling for hundreds of databases. Drive cross-team collaboration, reliability, monitoring, and mentor engineers while delivering high-impact backend and database features.

Lead a team that defines and executes operations enablement strategy, delivering cross-functional programs to scale servicing operations. Own roadmaps, stakeholder governance, risk management, change management, training, knowledge management, and measurable outcomes in a regulated fintech environment.

Lead product strategy for Affirm's 1:Many distribution partnerships, owning partner portfolio and building repeatable integration capabilities. Define roadmaps, prioritize features, develop success metrics/OKRs, and partner with commercial, design, analytics, and engineering to launch and scale platform partner integrations that drive merchant growth.

Independently validate and monitor machine learning models used for credit underwriting, credit risk, and fraud detection. Identify weaknesses, recommend improvements, and collaborate with model owners to remediate findings. Partner cross-functionally to implement and maintain the Model Risk Management framework and support audit, compliance, and regulatory requests.

As a Machine Learning Engineer II at Affirm, you'll develop AI systems for automating customer operations and collaborate on building models while ensuring high-quality code production.

The Strategic Finance Manager will lead financial modeling, forecasting, and decision support, collaborating with senior leadership and cross-functional teams to drive business growth initiatives and performance management.

Lead strategy and execution for Affirm's consumer experience platforms across app and web. Own navigation, information architecture, design systems, and shared UX frameworks. Partner with Design, Engineering, Research, and Analytics to shape React Native platform capabilities, drive large redesigns, set standards and governance, and use data and research to improve consumer journeys and developer experience.

Develop, launch, and maintain backend systems for card issuing and transaction processing. Break down projects, collaborate with product/design/analytics, write clear well-tested code, support operations and on-call duties, create/monitor metrics, perform code reviews, and participate in hiring and team growth activities.

Build and operate ML training and serving infrastructure: design, develop, and launch backend systems, support availability and on-call, collaborate cross-functionally, and improve developer velocity.

Lead design and implementation of Affirm's Lakehouse Platform (Iceberg, Spark, Snowflake). Define technical strategy, enable secure governed access, improve analytics engineering practices, optimize performance and cost, operate at scale, mentor engineers, and collaborate cross-functionally to deliver reliable, discoverable, and cost-efficient analytical data infrastructure.