Top Tech Jobs & Startup Jobs in Toronto

Lead mechanical design for hyperscale, colocation, and mission-critical data centers. Design HVAC, cooling, heat-rejection, chilled-water, and critical mechanical systems; perform heat-load, airflow, capacity, and CFD analyses; and develop resilient, energy-efficient solutions. Prepare calculations, equipment selections, specifications, and technical documents. Coordinate multidisciplinary teams, support construction and commissioning, collaborate with clients and vendors, contribute to proposals, and mentor engineers.

Supports adoption of digital solutions across a major infrastructure program by developing change plans, communications, engagement strategies, workshops, and adoption metrics. Gathers current-state challenges, defines future-state outcomes, tracks value realization, identifies adoption barriers, and documents lessons learned. Works with project teams and stakeholders to implement digital initiatives and adjust plans to improve adoption.

Creates regular and ad hoc program reports, identifies data requirements, develops reporting processes, analyzes KPIs and trends, and flags program risks. The role produces accurate financial and project reporting for internal and external stakeholders, supports capital program decision-making, and applies data quality, program controls, and performance measurement techniques, including schedule, cost, risk, scope, and Earned Value Management analysis.

The Pavement Engineer manages pavement engineering projects, provides technical leadership, conducts evaluations, writes reports, and adheres to project schedules and budgets.

Lead and manage highway and roadway design projects to meet MTO standards. Oversee multidisciplinary teams, budgeting, scheduling, procurement, risk management, quality assurance, client liaison, and business development across all project phases from feasibility to contract closeout.

Lead ETCS Level 1/2 system design, interface and integration with onboard, wayside and central components. Produce design deliverables, author technical documentation and test procedures, support procurement, installation, testing, commissioning and safety assurance in compliance with CENELEC standards.

Prepare and check design drawings for transit and freight rail signaling systems using CAD/MicroStation/AutoCAD; support proposals, tender and design documents; perform first-level electrical design checks; coordinate multi-office teams; apply project management principles; ensure compliance with CPKC, CN or AREMA standards; assist with project financial reporting and field work as needed.

The Senior Mechanical Engineer leads the design of plumbing, fire protection, and HVAC systems for complex projects, mentors junior staff, and ensures technical excellence.

Leads complex Design-Build and alternative delivery projects from strategy through close-out. Owns scope, schedule, budget, quality, safety, financial performance, risk, contracts, change management, and stakeholder coordination. Integrates multidisciplinary design and construction teams, manages client and contractor relationships, supports business development, and ensures compliance with quality, security, permitting, and project-control requirements across Canadian infrastructure and building projects.

Lead the management and delivery of design projects related to ports and maritime infrastructure, ensuring stakeholder satisfaction and alignment with industry standards.