Top Tech Jobs & Startup Jobs in Toronto

Own end-to-end analytical problems across risk, fraud, growth, and lending products. Develop strategies, monitor portfolio and macroeconomic trends, build metrics and analytical frameworks with Engineering and Machine Learning teams, and influence product, regulatory, compliance, and launch decisions. Engage external partners, translate complex insights into action, create AI-assisted workflows, and mentor junior analysts.

Lead backend engineering for capacity modeling systems that forecast traffic, resource needs, and infrastructure scaling. Own quarterly team goals, guide engineers through complex problems, collaborate with product and analytics stakeholders, improve code and design standards, monitor system availability, support on-call operations, and develop team talent. Build highly available distributed systems, tune autoscaling and compute performance, and deliver scalable features using Python or Kotlin, AWS, MySQL, and Kubernetes.

Build and enforce workload safety standards across Affirm’s Amazon EKS fleet. Responsibilities include Kubernetes resource management, workload isolation, disruption handling, cluster capacity planning, policy automation, production debugging, and fleet-wide infrastructure improvements. The role leads cross-team initiatives, mentors engineers, participates in Kubernetes runtime on-call, analyzes resource profiles, and measures impacts on availability, latency, risk, and cost.

Leads merchant acquisition and activation marketing programs through platform and ISV channels. Develops integrated campaigns, channel strategies, messaging, partner assets, and measurement plans; collaborates cross-functionally with Partnerships, Sales, Product Marketing, Brand, Legal, and Revenue Intelligence. Analyzes campaign performance, optimizes investment, manages multiple programs, and creates reusable playbooks to drive acquisition, activation, pipeline, GMV, and revenue.

Lead performance, governance, strategy, and transformation across Affirm’s global BPO vendor network. Own vendor service levels, customer experience, compliance, quality, analytics, escalations, and executive governance. Coordinate cross-functional initiatives involving Operations, Compliance, Product, Risk, Training, QA, and Workforce Management. Drive vendor migrations, product and process rollouts, regulatory implementations, change management, continuous improvement, and data-informed interventions across a large multi-geography partner network.

Own and deliver highly available, low-latency backend identity systems supporting consumer onboarding, authentication, and verification. Lead quarterly team goals, guide engineers through complex problems, collaborate with product and design stakeholders, improve technical and code quality standards, monitor system availability, support on-call operations, and mentor team members.

Develop and scale production machine learning models for credit decisioning, including default prediction and approval decisions. Build training, decisioning, monitoring systems, data pipelines, features, and algorithms. Conduct research, develop prototypes, and collaborate with engineering, credit, and product teams to deliver machine learning products from inception through business impact.

Develop and ship web, mobile, and API features for Affirm’s card acquisition experience. Break projects into deliverable phases, collaborate with product, design, and analytics, write tested and extensible code, support production availability through metrics and on-call activities, review code, and contribute to interviewing and team development.

Own go-to-market operations for strategic product and pricing initiatives. Segment customers, manage legal and pricing eligibility, build field tools and playbooks, track adoption, analyze performance, and identify launch risks. Translate cross-functional inputs into executable processes for sales and customer-facing teams while recommending improvements based on field feedback and data.

Contribute to fullstack search engineering projects, developing and launching scalable backend systems and user-facing solutions. Collaborate with teammates and stakeholders, balance speed and quality, protect system reliability, navigate large codebases, debug code, participate in reviews, and communicate effectively. The role supports growth through feedback and development activities.