Top Software Engineer Jobs in Toronto

Lead AI feature development, integrate large models, collaborate cross-functionally, ensure technical quality, monitor AI advancements, and build user interfaces and tools for AI applications.

As a Senior Software Engineer at Vanta, you will lead technical projects, mentor team members, and build scalable infrastructure for the monetization platform, ensuring integration with business systems and transaction consistency.

Lead design, development, and implementation of a secure Consent and Permission data platform. Drive technical roadmap, implement Snowflake data warehousing, build/operate ETL and API integrations on AWS, ensure observability and CI/CD, mentor developers, and collaborate across product and engineering to maintain scalable, reliable systems.

Build and scale backend and full-stack fintech systems for Hopper's B2B platform (HTS). Design microservices, ship features quickly, collaborate cross-functionally, ensure testable, high-performance code, and integrate with airline and finance partners.

The Staff Software Engineer will architect and develop systems at Coinbase, manage projects, mentor engineers, and collaborate across teams to enhance technical strategies.

Lead a team of software developers at Ticketmaster, overseeing the development and maintenance of high-quality backend services while driving collaboration and delivering an exceptional ticketing experience.

Design and develop scalable distributed applications and services for eBay's Shipping Platform, collaborating with various teams to meet project requirements and enhance customer experience.

The role involves developing, integrating, and supporting an AML application, engaging with various partners to ensure quality solutions, and implementing security best practices.

The Senior Software Developer in Test will develop automated testing suites, establish testing strategies, and ensure software quality for Zynga's games. Responsibilities include collaboration with engineering teams and mentoring junior SDETs.

Join the Risk Technology team at a leading investment bank to develop software solutions for Fixed Income and Equities, collaborating globally.

The QA Developer will ensure the quality of the Autodesk Libraries Platform by designing automated tests, collaborating with teams, and managing test plans.

The role involves designing and implementing AI features, building APIs, participating in code reviews, and ensuring software scalability and reliability.

Design and build production-grade cloud-native AI applications, fine-tune large language models, collaborate with cross-functional teams, and ensure software reliability and quality.

As a Backend Software Developer, you'll design and implement microservices, model data in MongoDB, and ensure systems' reliability and performance. You'll work with AI capabilities and partner integrations, emphasizing CI/CD and observability.

Design, build, and maintain backend ecosystem and reusable software stack, while improving codebase and resolving technical issues.

As a Software Engineer at Liferaft, you will develop OSINT tools, enhance data collection processes, and implement machine learning techniques, collaborating with professionals to ensure secure and efficient software solutions.

Lead performance analysis and remediation across a large distributed CIAM system. Write production code (Node.js, some Go), design and run performance experiments, collaborate with service owners and architects, author RFCs/decision records, and promote shift-left performance practices across the engineering organization.

Embed within product teams to design and implement automated tests (UI, API, services), influence testable system design, integrate tests into CI/CD, support shift-left practices, investigate post-release issues, and champion quality across the organization.

Design and implement AI-driven systems (RAG, agents), integrate models into production via APIs and data pipelines, prototype new techniques, lead technical design and MLOps/LLMOps efforts, mentor engineers, ensure testing/monitoring and compliance, and collaborate with cross-functional teams to optimize performance.

Design, develop, and maintain scalable full-stack features for SOTI XSight using C#, .NET, TypeScript, and Angular. Drive architecture, integrate analytics/AI, mentor developers, troubleshoot complex issues, and collaborate with stakeholders to deliver high-quality, cloud-ready solutions.

The SDET Developer will mentor the QA team and improve testing processes, focusing on automated and manual testing of web applications, using technologies like JavaScript and Cypress.

We are seeking a Senior Software Engineer specializing in AI to enhance our Website Experience Platform. Responsibilities include developing AI-driven solutions to optimize web experiences for users. This role involves collaboration with teams to deliver performant digital experiences, focusing on customer trust and quality delivery.

The Sr Software Engineer will lead projects, mentor others, and build web applications using Ruby on Rails and React, alongside managing data modeling and SQL optimization.

Design and implement system-level debugging, validation, and observability platforms. Build automated anomaly detection, visualization and analysis tools, and frameworks for failure classification and regression detection. Extend compilers, runtimes, and instrumentation for advanced profiling. Improve bring-up and low-level debug workflows, partner cross-functionally across hardware, firmware, compiler and runtime teams, lead high-impact initiatives, and support incident response and long-term corrective actions.

Design and build scalable backend services for a trading platform, focusing on data ingestion, processing pipelines, and APIs while ensuring system reliability and integrating with various teams.