Top Tech Jobs & Startup Jobs in Montreal

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.

Conduct third-party security assessments, evaluate vendor controls, document risk findings, automate GRC workflows with Python and agentic coding tools, maintain integrations across ticketing and risk platforms, and develop dashboards and reporting. Partner with Procurement, Legal, Engineering, IT, Compliance, and Privacy to support risk-informed decisions and mature security governance processes.

Leads Affirm’s Resilience Engineering team, defining strategy and managing engineers who build platforms for safe production load testing and chaos engineering. Owns fault-injection and experimentation systems, safeguards, observability, rollback mechanisms, monitoring, and incident response practices. Partners cross-functionally to identify systemic weaknesses, improve reliability, and embed resilience validation into engineering workflows. Requires leadership experience in reliability, infrastructure, or distributed systems and hands-on expertise with production testing, chaos engineering, cloud-native environments, and distributed-system failure modes.

Supports application security across product and engineering teams by reviewing code, configurations, designs, logs, and vulnerabilities. Assesses and prioritizes risks, guides remediation, contributes scripts, detections, tests, secure defaults, and automation, and improves vulnerability management workflows. Collaborates with technical and non-technical stakeholders to communicate risk, recommend mitigations, and connect AppSec practices to customer trust, compliance, resilience, and business outcomes.

Supports application security across product and engineering teams by reviewing code, configurations, designs, vulnerabilities, and pull requests. Helps triage and prioritize security findings, provides remediation guidance, develops scripts and automation, and promotes secure coding practices. The role communicates risk to technical and non-technical stakeholders, collaborates cross-functionally, and develops offensive, defensive, and software engineering skills.

Own brand and partner campaign strategy from brief through launch and retrospectives. Translate business priorities, consumer insights, and brand strategy into integrated campaign plans, GTM recommendations, investment priorities, and creative briefs. Coordinate cross-functional marketing, creative, social, paid, product, partner, and communications teams. Establish measurement frameworks, monitor brand health and campaign performance, develop reusable standards, and advise leadership on results and improvements.

Lead independent validation and ongoing monitoring of complex financial and analytics models, including ALM, loss forecasting, loan transition, corporate planning, and engagement models. Identify weaknesses, communicate findings, guide remediation, and strengthen model risk governance. Partner with Finance, Quantitative Research, Growth Analytics, Internal Audit, Internal Controls, Accounting, and Compliance on validation, audit, regulatory, and examiner matters.

Manage end-to-end compensation systems and semiannual compensation processes. Lead market benchmarking and survey submissions, conduct ad hoc compensation and pay equity analyses, own multi‑geography pay reporting, and support compensation training and communications to ensure competitive, compliant programs.

Lead product strategy for consumer credit, underwriting, merchant pricing, and loan economics. Define features, specs, and metrics; partner with engineering, analytics, design, commercial, legal, and capital to launch and scale products across channels and geographies.

The Staff Software Engineer, Backend for Capacity Modeling develops scalable backend systems, maintains capacity models, and collaborates on technical strategies while ensuring system availability and high-quality code delivery.