Top Tech Jobs & Startup Jobs in Toronto

Leads eBay’s enterprise UX research systems and operations strategy. Owns modernization of participant recruitment, panel management, incentives, compliance, research tooling, knowledge management, and operational infrastructure. Drives AI-enabled automation, self-service research, data quality, governance, and scalable customer insight capabilities. Builds and leads teams, develops multi-year transformation roadmaps, secures executive alignment and investment, and partners across Design, Product, Engineering, Legal, Privacy, Procurement, and Insights.

Design and build highly scalable, resilient distributed services and APIs for eBay's Shipping Platform. Optimize low-latency data pipelines, develop automated unit/integration/E2E tests, collaborate with product and operations, mentor engineers, and drive architectural and productivity improvements.

Own global strategy and operations for eBay seller discovery and storefronts. Develop business cases, identify buyer and seller needs, influence product roadmaps, lead go-to-market strategies, and track initiative KPIs. Partner cross-functionally with product, technology, marketing, trust, and seller engagement teams to deliver business-selling outcomes and improve seller success globally.

Lead eBay’s corporate strategy and cross-functional strategic projects, developing market differentiation strategies, competitive intelligence, business analyses, and implementation initiatives. Partner with executives and business teams, provide thought leadership, communicate recommendations, and mentor strategy professionals. The role requires strong analytical, structured-thinking, communication, collaboration, and executive leadership skills in a dynamic, uncertain environment.

Own and evolve eBay’s advertising campaign creation and management experiences. Define product strategy, roadmap, and backlog; prioritize opportunities using customer insights, trends, and business trade-offs; and collaborate with engineering, data science, UX, marketing, and go-to-market teams. Drive scalable, accurate, privacy-conscious, user-friendly solutions across desktop, mobile, APIs, and seller ecosystems, using AI, machine learning, and generative AI to improve seller growth and activation.

Lead technical initiatives for eBay Live shopping platform, focusing on mobile development, mentoring engineers, and ensuring efficient project execution.

Lead federated GraphQL solution design and implementation using Node.js, Spring Boot, and DGS. Own critical production services, improving availability, resilience, throughput, query performance, security, and error handling. Partner with technical leaders and product teams to establish scalable API contracts, support GraphQL migrations, and promote federation and schema-design best practices. Prototype solutions, improve engineering processes, mentor team members, and influence platform architecture across eBay.

Design, develop, and deploy large-scale recommender systems and ML models (including LLMs) for personalized retrieval and ranking. Build and operate big data pipelines, production MLOps, and cloud-based infrastructure to serve real-time recommendations and drive marketplace and advertising revenue.

Design, deploy, and operate enterprise SSO and IAM solutions across corporate and partner applications. Lead federation architecture (SAML/OIDC/OAuth/WS-Fed), integrate apps and APIs, analyze logs and tokens, troubleshoot complex authentication/network issues, enforce Zero Trust and contextual MFA, automate workflows with scripting, and participate in on-call rotations for production support.

Lead analytics strategy for C2C M&A integrations, driving product analytics, experimentation, metric standards, AI-enabled prototypes, and cross-functional data solutions to improve seller outcomes and business performance.