Jobs for senior software engineer at Ontario
10,000 senior software engineer job listings in Canada. Find daily updated positions from leading job boards.
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Senior Software Engineer
13 hours ago
Ontario, Ontario, Canada AspiringIT Full-timeAspiring IT Inc. is seeking an experienced Senior Software Engineer to design, develop, integrate, and maintain scalable software applications and cloud-based systems.The successful candidate will work on software architecture, backend applications, APIs, data-intensive systems, cloud platforms, system integration, testing, and performance...
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Senior Software Engineer
9 hours ago
Ontario, Ontario, Canada Relay Full-timeRelay is a digital banking platform that gives self‑made business owners the tools and know‑how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into lasting success. We do this by replacing financial guesswork with real visibility, transforming cash flow from a constant source of...
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Senior Software Engineer
18 hours ago
Ontario, Ontario, Canada Insight Global Full-timeThis position is responsible for the design, execution, assessment, security, and troubleshooting of software programs and applications. This includes configuring, coding, developing, and documenting software specifications throughout the project life cycle. In addition, the Software Engineering stream provides day‑to‑day operations and production...
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Senior Software Engineer Premium
22 hours ago
Ontario, Canada Unity Technologies Canada Company Full-timeL'opportunitéDévelopper la plateforme Unity consiste à concevoir, bâtir, tester et maintenir les systèmes qui permettent aux développeur(se)s de livrer et d'exploiter des jeux en direct à grande échelle. L'équipe Diagnostics fait partie de l'organisation LiveOps de Unity et est responsable des données qui indiquent aux créateur(rice)s comment...
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Senior Software Engineer Premium
22 hours ago
Ontario, Canada CircleCI Remote Full-time $156,000 - $196,000 ContractAbout CircleCI Engineering CI/CD has been solved. Now it's being reinvented. AI agents don't just run pipelines. They write code, trigger builds, interpret failures, and propose fixes. The interfaces that developers use to understand and trust that work don't exist yet. We're building them. At CircleCI, our guiding principles aren't posters on a wall. We...
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Senior Software Engineer
21 hours ago
Southwestern Ontario, ON, Canada AspiringIT Full-time $120,000 - $150,000 ContractAspiring IT Inc. is seeking an experienced Senior Software Engineer to design, develop, integrate, and maintain scalable software applications and cloud-based systems.The successful candidate will work on software architecture, backend applications, APIs, data-intensive systems, cloud platforms, system integration, testing, and performance...
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Senior Software Engineer
21 hours ago
Southwestern Ontario, ON, Canada Relay Full-time $80,000 - $110,000 ContractRelay is a digital banking platform that gives self‑made business owners the tools and know‑how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into lasting success. We do this by replacing financial guesswork with real visibility, transforming cash flow from a constant source of...
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Senior Software Engineer
2 days ago
Southwestern Ontario, ON, Canada Insight Global Full-time $75,000 - $100,000 ContractThis position is responsible for the design, execution, assessment, security, and troubleshooting of software programs and applications. This includes configuring, coding, developing, and documenting software specifications throughout the project life cycle. In addition, the Software Engineering stream provides day‑to‑day operations and production...
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Senior Software Engineer II
2 hours ago
Ontario, Ontario, Canada Carta Full-timeThe Company You’ll JoinCarta is the connected platform and AI-native ecosystem for private capital. Built to replace fragmented tools with a single system of record, Carta brings together the software, services, and legal infrastructure that founders use to manage equity, fund managers use to run administration and reporting, and legal teams use to close...
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Senior Software Engineer, Operations
13 hours ago
Ontario, Ontario, Canada Sun Life Full-timeDatabase technologies like SQL, Oracle, POSTGRES You are as unique as your background, experience and point of view. Here, you’ll be encouraged, empowered and challenged to be your best self. You'll work with dynamic colleagues - experts in their fields - who are eager to share their knowledge with you. Your leaders will inspire and help you reach your...
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Senior Software Engineer
9 hours ago
Ontario, Ontario, Canada Worky Full-timeRelay is a digital banking platform that gives self-made business owners the tools and know-how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into lasting success. We do this by replacing financial guesswork with real visibility, transforming cash flow from a constant source of stress...
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Senior Software Engineer Premium
22 hours ago
Ontario, Canada Fivetran Full-time $139,869 - $167,850 ContractFrom Fivetran’s founding until now, our mission has remained the same: to make access to data as simple and reliable as electricity. With Fivetran, customer data arrives in their warehouses, canonical and ready to query, with no engineering or maintenance required. We’re proud that more organizations continue to leverage our technology every day to...
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Senior Software Engineer, AI Premium
22 hours ago
Ontario, Canada, Ontario Calabrio Remote Full-time $100,000 ContractDescriptionAre you driven by innovation and looking to thrive in a fast-paced, growing environment? Join us at Calabrio-Verint and be part of our dynamic team! Help us in reshaping the landscape of customer experience – where every interaction becomes an opportunity, and every insight drives meaningful change.Calabrio-Verint are the trailblazers in...
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Senior Software Engineer
21 hours ago
Southwestern Ontario, ON, Canada Worky Full-time $144,000 - $176,000 ContractRelay is a digital banking platform that gives self-made business owners the tools and know-how to be great with money—bringing clarity, confidence, and control to every dollar earned, so they can turn hard work into lasting success. We do this by replacing financial guesswork with real visibility, transforming cash flow from a constant source of stress...
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Senior Software Engineer
2 hours ago
Toronto, Ontario, Canada Clutch Security Full-timeAbout Clutch Clutch is Canada’s largest online used car retailer, delivering a seamless, hassle-free car-buying experience to drivers everywhere. Customers can browse hundreds of cars from the comfort of their home, get the right one delivered to their door, and enjoy peace of mind with our 10-Day Money-Back Guarantee. Named one of Canada’s Top Growing...
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Senior Software Engineer
2 hours ago
Toronto, Ontario, Canada Apertera (formerly Alexa Translations) Full-timeApertera is leading the evolution of language solutions for high-stakes content. We partner with enterprises as an extension of their teams, combining professional expertise with Adaptive AI technology that is continuously refined by client context.For more than twenty years, Apertera has set the bar for legal, financial, and regulatory translation, serving...
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Senior Software Engineer
5 hours ago
Toronto, Ontario, Canada Enboarder Full-timeAbout Occupier Occupier is the modern lease management platform that real estate and finance teams at high-growth brands rely on every day. We help corporate tenants centralize their lease data, automate compliance, stay ahead of every deadline, while maintaining visibility across their entire portfolio. We are a hands-on team that takes pride in what we...
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Senior Software Engineer
5 hours ago
Toronto, Ontario, Canada BlueMatrix Full-timeAre you a seasoned Software Engineer seeking your next opportunity to make a significant impact? Do you bring curiosity and drive, coupled with a wealth of experience, to excel in a fast-paced and dynamic environment? Do you thrive in collaborative settings, valuing engineering as a team-driven pursuit? Are you motivated by achieving success as part of a...
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Senior Software Engineer
5 hours ago
Toronto, Ontario, Canada MongoDB Full-timeMongoDB Search and Vector Search allows users to execute complex search queries and build RAG applications using the MongoDB Query Language. Our users are free to focus on relevance and data retrieval instead of the machinery needed to search data at scale.We are looking to speak to candidates who are based in Toronto for our hybrid working model.Candidate...
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Senior Software Engineer
5 hours ago
Toronto, Ontario, Canada BuildOps Full-timeAt BuildOps, we’re building a groundbreaking software solution, purpose-built to support today’s commercial contractor. From helping our customers to manage their service all the way to project management, we’re breaking the mold and building a team that invests in our mission statement. We love driven, self-motivated folks that thrive in fast-paced...