Top Tech Jobs & Startup Jobs in Toronto

Design and implement low-level kernels and software primitives for Tenstorrent AI hardware. Optimize performance through profiling, bottleneck analysis, implementation, and validation. Develop software supporting model bring-up and execution, collaborate with hardware, runtime, tools, and architecture teams, and improve the quality and capabilities of the low-level software stack.

Partners with North American senior leaders on organizational design, leveling, performance calibration, investigations, reorganizations, sensitive employee matters, and exits. Diagnoses underlying organizational and people issues, guides difficult leadership decisions, and ensures fair promotion and performance practices. The role independently owns HR challenges from start to finish while helping build scalable People function systems during rapid growth.

Architect and design liquid cooling infrastructure for large-scale AI training and inference clusters. Develop chassis-, rack-, and cluster-level solutions involving CDUs, telemetry, controls, leak detection, pressure testing, fluid compatibility, redundancy, and resilient operating strategies. Partner with systems, mechanical, software, facility, and cross-functional engineering teams to deliver reliable datacenter architectures for internal and external customers.

Build and lead Tenstorrent’s global supply chain operating infrastructure for hardware products. Own product certification and market readiness, Sales & Operations Planning, global RMA and customer operations, scalable processes, KPIs, dashboards, governance, and cross-functional execution. The role requires developing teams, clarifying ownership, managing ambiguity, and aligning Engineering, Product, Sales, Manufacturing, Quality, Finance, Legal, customers, test labs, and regulatory bodies to support product launches and lifecycle operations.

Leads strategic sourcing for semiconductor design infrastructure, including third-party IP licensing, EDA/CAD tools, vendor negotiations, and complex technology contracts. Develops procurement strategies balancing cost, quality, delivery, and innovation; manages multiple concurrent deals; builds executive-level vendor relationships; and translates technical requirements into sourcing recommendations for leadership. The role supports global engineering teams and AI chip company scale-up operations.

Own global OSAT partnerships and backend semiconductor manufacturing from wafer-out through final shipment. Manage supplier relationships, negotiations, engineering builds, qualification lots, capacity, materials, production schedules, packaging, testing, yield, quality, logistics, and supply risks. Lead substrate and critical-material sourcing for advanced AI hardware while establishing KPI-driven processes and reliable data for analytics and automation. The role requires regular travel to Taiwan and other Asia-based partner sites.

Develop and debug low-level firmware for microcontrollers and SoCs, including boot, power, and reset sequences. Lead platform bring-up, validation, production improvements, and automated testing while diagnosing hardware-software issues with lab tools. Collaborate with hardware, board, and system software teams on architecture, reliability, performance, and maintainability. Contribute to design reviews, engineering standards, mentorship, and technical leadership across the firmware lifecycle.

Develop diagnostics software to validate and stress-test ASICs, boards, and AI compute systems. Collaborate with firmware, hardware, ASIC design, verification, software, and manufacturing teams to diagnose complex system-level issues using JTAG, scripts, and hardware interfaces. Lead scalable diagnostics infrastructure improvements and support pre-silicon, post-silicon, and high-volume production validation.

Own university and early-career recruiting strategy for a site, including school selection, campus partnerships, events, sourcing, screening, interview coordination, offers, and closing. Manage intern, co-op, and new-grad hiring funnels while partnering with engineering managers to define candidate profiles and maintain hiring standards. Build new-grad recruiting processes, track funnel metrics in the ATS, and improve candidate experience and recruiting outcomes through data-driven decisions.

Lead manufacturing cost accounting including inventory, fixed assets, and COGS. Build and scale standard costing, cost roll-ups, and controls for IPO readiness. Analyze manufacturing variances, partner with Supply Chain, Sales, and R&D, and deliver COGS and margin reporting to leadership.