Top Tech Jobs & Startup Jobs in Toronto

Own managed-service engagements for Commerce and Travel advertising accounts, translating strategy into campaign execution and measurable outcomes. Collaborate with Sales, Account Management, Product Marketing, and Advertising Technologies teams to develop and launch vertical-focused solutions. Analyze campaign data to troubleshoot discrepancies, identify performance insights, track KPIs, and recommend improvements. Support strategic initiatives, automate workflows with AI and scripting, conduct market research, and communicate results to clients and internal stakeholders.

Manage post-sales relationships for a portfolio of clients, driving platform adoption, campaign success, retention, and account expansion. Develop campaign strategies, set up and optimize DSP advertising campaigns, implement tags and pixels, analyze performance, provide reporting and strategic recommendations, conduct client meetings and training, and identify upselling opportunities. The role requires programmatic advertising expertise and includes travel of up to 20%.

Lead cross-functional initiatives to define and deliver vertical solutions for programmatic advertising and MarTech. Translate business and technical needs, define solution requirements, deliver POCs with data science/engineering, enable GTM, manage project plans and stakeholders, mentor team members, and research market trends to identify revenue and retention opportunities.

As a Senior/Staff Machine Learning Engineer, you will design scalable data pipelines, implement ML algorithms, and collaborate with engineers and Data Scientists to optimize the digital advertising platform.

Leads StackAdapt’s security monitoring, threat hunting, incident response, digital forensics, and security operations program. Analyzes telemetry across endpoints, cloud resources, email, and network systems; directs major investigations, containment, remediation, and root-cause analysis; develops threat intelligence, response playbooks, security awareness training, and compliance evidence. Provides technical leadership and mentorship to analysts, advises internal teams, reports security metrics, and supports security control assurance and audit activities.

Lead end-to-end mixed-method UX research across multiple product teams, translating ambiguous business questions into actionable insights that shape product strategy, roadmaps, requirements, and design decisions. Partner with Product, Design, Analytics, Marketing, Sales, and Client Services; facilitate workshops; mentor stakeholders; improve research practices and tools; and integrate AI into scalable research workflows.

Own full-cycle recruitment for engineering and product roles, including intake, sourcing, interviewing, negotiation, and closing. Partner with hiring managers to define requirements, build interview plans, manage pipelines in Greenhouse, track recruiting metrics, and improve candidate experience and hiring processes. The role also supports proactive sourcing, inclusive hiring, technical recruiting, stakeholder communication, and process improvement across the talent acquisition function.

Supports Canadian, US, and international corporate tax compliance, ASC 740 income tax provisions, indirect tax workflows, audits, tax payments, forecasting, and financial reporting. The role partners with external advisors, auditors, Treasury, Legal, Accounting, and HR while modernizing tax processes through AI and automation. Candidates should have Canadian corporate tax expertise, CPA credentials or be pursuing them, and 3–5 years of progressive tax experience.

Build customer-facing product experiences for StackAdapt’s self-serve advertiser platform. Own features across the full stack, architect scalable frontend and backend systems, collaborate with Product and Design, and use customer feedback, product data, and experimentation to improve acquisition, activation, and growth. Contribute to technical excellence through code reviews, mentorship, performance optimization, and reducing complexity.

Leads full-cycle recruitment for commercial roles through sourcing, interviewing, negotiation, and closing. Manages candidate pipelines in Greenhouse, partners with hiring managers, provides recruitment reporting and insights, resolves process issues, supports diversity and inclusion, and improves candidate experience and hiring practices. Handles multiple requisitions while maintaining candidate engagement and stakeholder alignment.