Top Tech Jobs & Startup Jobs in Toronto

Lead the vision, architecture, and standards for Twilio’s enterprise AI/ML platforms and products. Guide large-scale system design, solve complex engineering problems, establish best practices, mentor senior technical leaders, and collaborate across business functions. Partner with product, engineering, program, design, and executive teams to develop scalable AI solutions, drive cross-organizational initiatives, and present technical strategies and deliverables to executive leadership.

Manage Twilio’s global Marketing OPEX budget, forecasting, headcount and payroll modeling, program spend, accruals, and financial planning. Partner with senior Marketing, Accounting, and Procurement leaders on budget pacing, reallocations, ROI analysis, vendor renewals, and strategic decisions. Modernize FP&A workflows through automation, analytics, and enterprise finance systems while supporting profitable growth.

Analyzes standard and non-standard deal economics, pricing, discounts, terms, usage commitments, and margin impact. Builds financial models and scenarios, partners with Sales, Legal, Finance, and Operations, and manages end-to-end Deal Desk workflows in Salesforce/CPQ. Ensures pricing, contracting, approval, and revenue-recognition compliance while improving deal processes and supporting high-volume periods.

Build and deploy LLM agents, Python automations, data workflows, dashboards, and root-cause analysis tools. Analyze telecommunications data with SQL to improve network quality, reduce fraud and billing errors, and optimize margins. Establish data architecture, governance, KPIs, and safe AI orchestration frameworks. Partner cross-functionally with Carrier Relations, Technology, Product, Supply Operations, and Finance to deliver scalable data products and communicate actionable insights.

Lead and improve daily operations of Twilios Security Risk program: maintain risk registers and KRIs, perform qualitative and quantitative risk analyses, build dashboards and predictive models, coordinate remediation with engineering, support audits, and drive automation and AI-enabled risk tooling to scale program impact.

As a Staff Software Engineer, you'll lead software infrastructure development, drive AI innovation, mentor engineers, and collaborate across teams to build advanced applications.

Lead architecture and roadmap for Twilio's Compliance Experiences platform, modernizing legacy systems into cloud-native microservices. Drive AI-augmented development, design high-availability APIs and data systems, mentor senior engineers, ensure regulatory-compliant developer experiences, and lead incident remediation and cross-team technical strategy.

Own onboarding and compliance products for Senders and Numbers. Gather requirements, translate to user stories, drive roadmap, partner with engineering and GTM, launch products, and run data-driven reviews to measure adoption and revenue against success metrics.

Lead a senior engineering team building Twilio's low-latency, high-throughput media processing stack. Define architecture, ensure reliability and performance under strict SLOs, mentor engineers, balance technical debt and features, own service metrics, and align media platform capabilities with the broader Voice strategy.