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Senior Engineer - Lead Canada, Toronto Jobs

29 Job Offers

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Senior Software Engineer
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Join Alan's talented engineering team in Toronto to tackle high-impact projects with full ownership. We seek a passionate Senior Software Engineer with 3+ years of experience in Python and modern JavaScript. You'll help scale our product using Flask, React, and PostgreSQL in a collaborative, fast...
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Canada , Toronto
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Alan
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Senior Security Engineer
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Join PagerDuty as a Senior Security Engineer in Toronto. Lead application and product security initiatives for our SaaS platform, using threat modeling and secure-by-design standards. This hands-on role requires cloud-native security expertise in AWS and proficiency in Python, Java, or similar. W...
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Canada , Toronto
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137000.00 - 207000.00 CAD / Year
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PagerDuty
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Senior Software Engineer, Backend (AI Agent)
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Join Cresta's AI Agent team in Toronto to build scalable backend systems for cutting-edge AI solutions. We seek a Senior Backend Engineer with 5+ years' experience in cloud architecture, APIs (gRPC/REST), and Kubernetes. You'll design reliable, high-performance server infrastructure for real-worl...
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Canada , Toronto
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Cresta
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Senior Sales Engineer
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Join Enavate in Toronto as a Senior Sales Engineer for Microsoft Dynamics 365 Business Central. Leverage your 5+ years of pre-sales and BC implementation expertise to design solutions and lead client transformations in key industries. This hybrid role offers competitive benefits, flexible work, a...
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Canada , Toronto
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ENAVATE
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Senior iOS Engineer
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Join our award-winning team in Toronto as a Senior iOS Engineer. You will build Robinhood's new crypto wallet and enhance our flagship app using Swift, RxSwift, and modern architecture. Lead projects, mentor engineers, and revolutionize finance with top-tier benefits and equity.
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Canada , Toronto
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145000.00 - 170000.00 CAD / Year
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Robinhood
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Senior Logging & Detection Engineer
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Lead the detection engineering strategy for a top security team. Design and optimize advanced SIEM/SOAR workflows using expert-level query skills in Elasticsearch, SQL, or Splunk. Enjoy a hybrid role in major Canadian cities with top-tier benefits and flexible PTO.
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Canada , Vancouver; Calgary; Toronto
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146200.00 - 197800.00 CAD / Year
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Clio
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Senior Engineer
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Join Confluent in Toronto to shape the future of 'Data in Motion' as a Senior Engineer. Design and build large-scale, customer-facing distributed systems in the cloud using Java, Scala, C++, or Go. Enjoy a remote-first culture with robust benefits while pushing the boundaries of real-time data in...
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Canada , Toronto
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Confluent
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Senior AI Engineer
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Join Mastercard in Toronto to shape the future of AI. As a Senior AI Engineer, you'll build Agentic AI systems and backend services using Python, LLMs, and cloud platforms. You will focus on prompt engineering, guardrail development, and deploying scalable, ethical AI solutions within a collabora...
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Canada , Toronto
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Mastercard
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Senior Machine Learning Engineer
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Join our AI team as a Senior Machine Learning Engineer in Canada. You will build and deploy production LLM applications, like conversational agents, using Python and frameworks like LangChain. This hybrid/remote role offers competitive pay, benefits, and a focus on impactful healthcare technology.
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Canada , Toronto; Ottawa; Calgary
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Fullscript
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Senior AI Engineer
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Join Mastercard in Toronto as a Senior AI Engineer. Develop next-generation AI platforms using LLMs, prompt engineering, and cloud services like AWS. You'll build scalable, ethical AI agents and backend systems, collaborating with top talent on real-world innovations.
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Canada , Toronto
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Mastercard
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Senior Software Engineer
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Join VAST Data in Toronto as a Senior Software Engineer focused on Database Internals. Design and optimize the core engine of our high-performance database system, working on storage, query execution, and transaction processing. This deep systems role requires strong C/C++ skills and expertise in...
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Canada , Toronto
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VAST Data
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Senior Cloud Systems Engineer
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Lead cloud infrastructure initiatives as a Senior Cloud Systems Engineer at NTT DATA. This remote role in Toronto requires 10+ years' experience, deep Azure expertise, and Terraform skills. Design secure, scalable solutions while enjoying a supportive, inclusive work environment.
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Canada , Toronto
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NTT DATA
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Senior Electrical Engineer
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Join our team as a Senior Electrical Engineer, supporting major building and industrial projects across Canada. This role requires a P.Eng. with 15+ years in electrical building systems design for complex, large-scale projects. You will provide technical expertise from design to completion, using...
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Canada , Calgary, Edmonton, Vancouver, or Toronto
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Aplin
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Senior Software Engineer
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Seeking a Senior Software Engineer in Toronto to tackle high-impact projects and shape engineering practices. You'll design efficient systems, mentor teams, and contribute to hiring using Python/JavaScript. Enjoy top benefits like flexible leave, healthcare, and learning budgets in a collaborativ...
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Canada , Toronto
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Alan
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Senior Full Stack Engineer
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Join our Toronto team as a Senior Full Stack Engineer to transform and scale our payments platform. You will own the full engineering lifecycle, from backend-focused development to frontend contributions. Drive technical direction, collaborate with stakeholders, and build scalable, reliable featu...
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Canada , Toronto
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Sokin
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Senior Water Resources Engineer - Tailings & Mine Waste
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Join our Mining Environmental Group in Fredericton as a Senior Water Resources Engineer. This hybrid role focuses on tailings storage and water management for global mining projects. You will design hydrotechnical components, conduct risk assessments, and utilize tools like GoldSim. We offer a fl...
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Canada , Toronto; Sudbury
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110000.00 - 160000.00 CAD / Year
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Klohn Crippen Berger
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Senior Geotechnical Engineer – Tailings & Mine Waste
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Join our Mining Environmental Group in Toronto or Sudbury as a Senior Geotechnical Engineer. This hybrid role focuses on tailings dam and mine waste facility design, requiring 10-15 years' experience with geotechnical design and stability analysis. You'll manage major projects, mentor staff, and ...
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Canada , Toronto; Sudbury
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110000.00 - 160000.00 CAD / Year
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Klohn Crippen Berger
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Senior Machine Learning Engineer
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Join our client in Toronto as a Senior Machine Learning Engineer for a 6-month contract. This hybrid role requires deep expertise in NLP, particularly with BERT and transformer models, using TensorFlow/PyTorch. You will design, develop, and train ML systems to meet business objectives. Enjoy a co...
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Canada , Toronto
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Randstad
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Senior Blockchain Solution Engineer
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Join a leading Toronto finance client as a Senior Blockchain Engineer. Develop foundational digital asset capabilities, including custody solutions and system integrations. Utilize your expertise in Ethereum/Solidity, modern JavaScript (Node.js, React), and cloud-native development. This role req...
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Canada , Toronto
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Myticas Consulting
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Senior Software Engineer, Backend (Voice Platform)
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Join Cresta's Voice Platform team in Toronto as a Senior Backend Engineer. Design and scale distributed microservices in Go, powering real-time AI-driven voice infrastructure. Lead initiatives in SIP/WebRTC, multilingual pipelines, and cloud reliability. Enjoy comprehensive benefits, wellness sup...
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Canada , Toronto
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Cresta
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Are you an experienced technical professional seeking to elevate your career into a leadership role? Explore Senior Engineer - Lead jobs, where deep technical expertise converges with project and team leadership. This critical position represents the pinnacle of the engineering career path, bridging the gap between hands-on design and strategic oversight. Professionals in these roles are entrusted with the technical integrity of complex projects while guiding teams, managing client relationships, and ensuring deliverables meet the highest standards of quality, budget, and schedule. Typically, a Senior Engineer - Lead is responsible for the end-to-end technical execution of engineering projects. Common responsibilities include developing and approving detailed designs, specifications, and calculations. They conduct advanced analysis using discipline-specific software, ensure compliance with all relevant codes and standards, and solve complex technical challenges that arise. A significant part of the role involves preparing comprehensive documentation packages for construction, tender, or regulatory approval. Beyond individual contribution, these leads coordinate multi-discipline project teams, liaising with clients, stakeholders, and other engineering disciplines to integrate systems seamlessly. They often provide construction administration support, reviewing submittals and resolving field issues. Crucially, they mentor junior engineers and designers, fostering skill development and ensuring knowledge transfer within the team. The typical skill set for these jobs is both broad and deep. A bachelor’s degree in a relevant engineering field is standard, with professional licensure (like a PE or CPEng) often required or highly preferred. Candidates generally possess 5-10+ years of progressive experience. Technical proficiency is paramount, including mastery of industry-standard design software (e.g., AutoCAD, Civil 3D, Revit, ETAP) and analytical tools. However, the "lead" aspect demands equally strong soft skills: exceptional project management, including budgeting and scheduling; outstanding verbal and written communication for client and team interaction; and proven leadership abilities to motivate and direct staff. They must be detail-oriented, proactive problem-solvers capable of working with limited supervision. For engineers ready to leverage their technical mastery to drive project success and shape the next generation of talent, Senior Engineer - Lead jobs offer a challenging and rewarding career destination. These positions are fundamental across industries like construction, infrastructure, manufacturing, and technology, playing a key role in turning concepts into reality. If you are prepared to take on greater responsibility while remaining at the forefront of technical innovation, exploring these leadership opportunities is the logical next step.

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