senior software engineer devtest jobs in Toronto

Requisition ID: 49891Business Unit: Fitch GroupCategory: Information TechnologyLocation: Toronto, ON, CADate Posted: Oct 7, 2026Senior Software Engineer, Full-Stack Applications – PythonFitch Ratings is seeking a Senior Software Engineer to join our global Ratings Technology team in Toronto. You'll build and maintain mission-critical full-stack...

LocationTorontoEmployment TypeFull timeDepartmentEngineeringHi, Future Homie!At Homebase, you’ll join a team that’s bold, fast-moving, and obsessed with helping small businesses thrive. We build with empathy, act with urgency, and take big swings that drive real-world impact. Here, every Homie shows up to raise the bar, support one another, and celebrate...

Qualcomm Canada ULC is seeking a Software Engineer to design, develop, and validate embedded and cloud edge software across multiple product lines. You will work with systems, hardware, and test teams to deliver robust software solutions and optimize performance.The role involves full stack development, CI/CD automation, GUI and CLI tooling, and data schema...

Job DescriptionWHAT IS THE OPPORTUNITY?Shape the future of application security at RBC! Join the Application Security Group and develop innovative solutions to streamline processes, boost efficiency, and unlock new possibilities.We're seeking a senior security engineer with a passion for innovation who can help us build cutting‑edge tools that enhance...

Senior Software Engineer, Demand Forecasting & Guidance Live sports and Streaming TV are the fastest-growing premium inventory in advertising, and they are the hardest to forecast. A regular-season game and a playoff elimination game are the same length and the same ad load, but they are not the same business. Amazon DSP's Live Events Optimizer (LEO)...

You Will… - Design and develop data-driven and machine-learned approaches to vehicle control problems, bringing modern ML to a domain traditionally solved with classical methods. - Develop learned models of vehicle behavior and dynamics, and integrate them into the closed-loop simulation. - Apply machine learning to improve how the controller adapts...

Camunda is the enterprise platform for agentic orchestration, enabling organizations to coordinate AI agents, people, and systems across complex, end-to-end business processes. With built-in governance, auditability, and human oversight, Camunda gives enterprises the control they need to move AI from pilots to production — safely and at scale. Trusted by...

Senior Full-Stack Engineer – Capital Markets & DerivativesAre you passionate about building innovative technology solutions in Capital Markets? Join Manulife’s Derivatives Product Team and help shape the future of trading, risk management, and AI-driven financial platforms.We're seeking a Senior Full-Stack Engineer with strong software engineering...

What Makes You a Great Fit 8+ years of professional software engineering experience, full-stack, with demonstrated strength and a clear preference for frontend/UX work. 1+ years of hands‑on experience building LLM‑powered or agentic products — not just calling an API, but designing how an agent reasons, uses tools, and hands control back to the...

Cresta is on a mission to turn every customer conversation into a competitive advantage by unlocking the true potential of the contact center. Our platform combines the best of AI and human intelligence to help contact centers discover customer insights and behavioral best practices, automate conversations and inefficient processes, and empower every team...

Justworks, Inc. is seeking a Senior Software Engineer to join a small, autonomous team building AI-native systems that scale operations. You will own large sections of the technology stack, drive pragmatic decisions in evolving space, and ship production-ready systems relied on daily.You will contribute to agent design, backend architecture, and knowledge...

Description Join us in building the next generation of distributed systems and database technologies to power AWS! About AWS Amazon Web Services (AWS) is the world’s most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and never stopped innovating — that’s why customers from the most successful startups to Global 500...

Kinectrics Inc. in Toronto invites applications for a Senior Engineer, Software Design. You will develop software solutions for electro-mechanical automation in the nuclear industry, collaborate with multidisciplinary teams, and contribute to software design throughout the SDLC.Require a Bachelor's in Electrical/Computer Engineering, 6+ years in software...

Senior Full-Stack Engineer - Capital Markets & Derivatives Are you passionate about building innovative technology solutions in Capital Markets? Join Manulife’s Derivatives Product Team and help shape the future of trading, risk management, and AI-driven financial platforms. We're seeking a Senior Full-Stack Engineer with strong software engineering...

Mecka AI in Toronto builds data systems for robotics and embodied AI. You will own the software that powers connected hardware, APIs, SDKs, and data workflows used by device teams and customers.You'll design reliable services, ensure data integrity, and implement telemetry and tooling to help engineers diagnose and improve system behavior across distributed...

ZoomInfo Technologies LLC is seeking a Senior Software Engineer to design, build, and operate software solving complex problems with data, AI, and experimentation. Lead technical projects, balance exploration with reliable delivery, and guide teammates across functions.You’ll translate business needs into scalable software, collaborate with data...

About Coursera + Udemy Coursera and Udemy are now one company, bringing together two mission-driven brands to create the world’s most powerful platform for turning learning into progress. Together, we help more than 300 million learners and 12,000+ enterprise customers build the skills they need for a world being reshaped by AI. Read more about the...

Job DescriptionPosted Thursday, August 20, 2026 at 5:00 AMAre you driven by innovation and helping customers solve complex business challenges with technology solutions? If so, consider joining the MultiTech team! MultiTech is a global company with a 50+ year legacy of designing and manufacturing connectivity solutions for a broad range of industries. We are...

Twilio Inc. is seeking a Senior Software Engineer, L3, to join the Compliance Experiences team.You will design, implement, and operate scalable services for Phone Numbers and KYC compliance, leveraging AI-driven workflows and modern cloud-native patterns to support millions of requests globally. You will collaborate with product managers and engineers, own...

Ministry of the Solicitor General (SOLGEN) – Justice Technology Services in Toronto, ON, is seeking a Senior Software Developer to design, develop, test, and maintain secure enterprise applications. You will implement integrations with OTIS and other systems, building solutions using Azure, .NET, C#, MVC, ReactJS, HTML5, CSS3 and JavaScript. The role...