Systems Engineer jobs in Toronto, ON

A leading research enablement platform is looking for a Senior AI Engineer to join its Toronto team. In this hybrid role, you will design and operate scalable backend services for Generative AI capabilities and oversee the full lifecycle of AI applications. Ideal candidates have over 6 years in backend systems and strong experience with Python, REST APIs, and Generative AI. The job offers...

A leading professional services firm is seeking a Senior Signaling Engineer to join their Rail & Transit team in Toronto, Ontario. This role involves developing signal systems for transit and heavy rail, reviewing technical specifications, and providing mentorship to junior team members. The ideal candidate has a Bachelor’s degree in engineering, a P.Eng. license, and at least 10 years of...

A global transportation solutions company based in Toronto is seeking a Systems Testing & Commissioning Engineer. This role involves managing integration and validation activities, executing system tests, and ensuring compliance with performance contracts. The ideal candidate will have an advanced engineering degree, 5-7 years of experience in testing, and strong skills in railway systems and...

Lead Business Systems Analyst, Engineering - Personalization Requisition ID: 244663 Join a purpose driven winning team, committed to results, in an inclusive and high‑performing culture. We are committed to investing in our employees and helping you continue your career at Scotiabank. The scope is a large‑scale, enterprise‑wide project to accelerate personalization capabilities across our...

A leading financial technology company is seeking a Staff Software Engineer – AI to spearhead the development of AI-powered solutions. As part of a hybrid team, you will work on architecting and building enterprise-grade AI systems and lead mentorship for junior engineers. Ideal candidates will have over 8 years of software engineering experience, with at least 4 years in AI/ML roles, and strong...

A leading provider of retail insights is seeking a Lead/Principal Software Engineer to develop microservices and web applications that power data collection and matching processes. The role involves working with high-scale distributed systems, applying modern development practices, and collaborating with various product teams. Candidates must have extensive software engineering experience, strong...

A pioneering robotics company in Toronto seeks a Senior Firmware Engineer to develop and optimize embedded software for robotic systems. The ideal candidate will have 5-10 years of experience in firmware engineering, expertise in C/C++, and familiarity with Python. This role is critical for the development of medical robotics, ensuring reliability and safety in clinical environments. Excellent...

A leading satellite communications firm in Toronto, Ontario, is seeking an experienced embedded software engineer. You'll develop and test high-quality software for advanced satellite systems and contribute to a rapidly evolving industry. Ideal candidates have over 5 years of relevant experience, a Bachelor's degree in Computer Science, and proficiency in C/C++. Join an innovative team dedicated...

Type of position: Regular An overview of your future role at BBA As a Senior Engineer in Digital Power Systems team, you’ll support in delivering cutting‑edge digital substation solutions for the renewable energy, mining and heavy industry sectors. This role is ideal for a doer—someone who can apply their technical knowledge and support with growing our presence in the Ontario region and...

A leading hardware company in Toronto is seeking a Staff Verification Engineer to validate and deliver high-reliability products. The role involves creating and executing test plans, collaborating with cross-functional teams, and designing test instrumentation systems. Candidates should have over 7 years of experience in hardware development and regulatory compliance, and must possess a degree in...

With millions of diners, 60,000+ restaurant partners and 25+ years of experience, OpenTable, part of Booking Holdings, Inc. (NASDAQ: BKNG), is an industry leader with a passion for helping restaurants thrive. Our world‑class technology empowers restaurants to focus on what matters most – their team, their guests, and their bottom line – while enabling diners to discover and book the perfect...

A leading tech firm in Toronto seeks a Senior Software Engineer to design reliable distributed systems and write clean Go code. You will mentor engineers and directly impact software delivery across the industry. The ideal candidate has significant experience with cloud services and Kubernetes, contributing to innovative engineering challenges. This role offers a comprehensive benefits package...

A leading tech company in Toronto is looking for a Staff Software Engineer to design and develop highly scalable software systems. The ideal candidate has 10+ years of experience in software development, strong technical leadership skills, and experience with big data frameworks. This hybrid role requires in-office presence 1-2 times every half. Join a team committed to maintaining a safe and...

A leading engineering firm in Toronto is seeking a Rail Systems Integration Engineer to develop and apply Systems Integration principles in a variety of transit projects. Ideal candidates will have at least 5 years of experience in related fields, a Bachelor's degree, and strong problem-solving abilities. This full-time position emphasizes collaboration and creative thinking in project execution,...

A leading transportation solutions provider in Toronto is seeking an experienced Engineering Senior Manager to lead maintenance projects in the heavy rail transportation sector. This role involves managing engineering teams, providing operational support, reviewing fleet reliability, and ensuring compliance with safety standards. Strong engineering expertise and experience in railway systems are...

Staff Site Reliability Engineer (SRE), Security and Data Systems Okta is The World’s Identity Company. We free everyone to safely use any technology, anywhere, on any device or app. Our flexible and neutral products, Okta Platform and Auth0 Platform, provide secure access, authentication, and automation, placing identity at the core of business security and growth. Our company is seeking a...

A leading AI solutions provider in Toronto is looking for a Senior AI Engineer to leverage expertise in agentic AI systems and cloud deployment. The ideal candidate has significant experience in building multi-agent architectures and RAG pipelines on AWS. Key responsibilities include optimizing AI systems for enterprise workflows. Candidates should possess strong programming skills in Python and...

A leading engineering firm is seeking a Project Engineer specializing in Interface Management for the Ontario Line in Downtown Toronto. This role requires strong management of numerous interfaces while overseeing technical decisions. Candidates should have rail system integration experience and the ability to engage with various external stakeholders effectively. The position is onsite, and...

Join to apply for the Rail Systems Integration Engineer role at HDR. At HDR, our employee‑owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly...

A leading provider of retail intelligence solutions is seeking a hands-on Staff Software Engineer. This remote position requires 12+ years of experience in software engineering, specializing in designing scalable distributed systems. You will develop microservices that support high-volume data processes and collaborate with cross-functional teams. Competitive salary range is CAD$175,000 to...