Top Software Engineer Jobs in Toronto

Lead the design and development of scalable data acquisition systems, architect core platform components, and mentor engineers while ensuring data quality and system reliability.

The Principal Software Development Engineer will lead development and maintenance of UI components in QML, troubleshoot issues, advise on Qt upgrades, and engage with customer support, ensuring high-quality code practices within an Agile environment.

As a Senior Software Engineer, you will develop AI agent applications, focusing on performance, integration with systems, and mentorship of junior engineers.

As a Staff Software Engineer, you'll lead the architectural design of Sentry's billing systems, ensuring accurate usage tracking and financial data integrity while collaborating across departments to support new pricing models.

As a Senior Software Engineer, you will build and own .NET services integrated with Azure AI, design retrieval pipelines, and develop workflows using agentic AI concepts.

Design and develop scalable backend services and responsive user interfaces; collaborate with various teams and ensure quality of solutions.

As a Senior Software Engineer, Infrastructure at Sentry, you'll design and maintain scalable systems, collaborate with teams, and enhance operational efficiency. Responsibilities include building platform services, troubleshooting issues, and creating effective documentation.

As a Principal Software Engineer, you will lead application development, design features, mentor team members, and ensure technical excellence in a Scrum environment.

Design and build scalable distributed ingestion services; maintain event pipelines and collaborate with multiple teams. Ensure system reliability and improve code practices.

The Principal Software Engineer-AI will lead the development of backend and orchestration systems for AI applications, mentor engineers, and drive multi-quarter initiatives while ensuring system reliability and performance at scale.

The Senior Software Engineer will lead the migration of legacy web applications to a Microfrontend architecture, ensuring high-performance and developer experience throughout the transition.

Lead the design and development of scalable data acquisition systems, architect core components, and mentor engineers while collaborating across teams to fulfill data integration needs.

The Senior Software Engineer for Core Services SRE will maintain infrastructure, develop reliable systems, lead technical initiatives, and conduct security reviews.

The role involves designing and developing high-performance web apps, improving user interfaces, maintaining component libraries, and ensuring code quality through comprehensive testing and collaboration with other teams.

Design and operate the Cerebras Inference Platform by developing backend services and APIs, improving observability, and mentoring engineers.

The Senior Back-End Software Engineer designs, develops, and maintains scalable backend systems while taking ownership of the software development lifecycle.

As a Senior Software Engineer, you will drive projects from implementation to deployment, collaborating with product teams and ensuring high-quality deliverables.

Build and operate low-latency, secure cloud and edge systems for real-time video streaming, AI analysis, and remote control of industrial devices. Ensure reliability, testing, deployment, and work closely with hardware and ML teams.

Investigate, triage, and fix complex code-related issues for Privilege Access Management products; recreate defects with QA; build hotfixes/patches; join support calls; update knowledge base; track work in Jira; maintain development environments.

As a Staff Software Engineer - AI, you will lead the development of AI-driven software solutions, mentor team members, and collaborate on technical strategies, driving innovation across legal, tax, and compliance solutions.

Lead development of sales and financial integration features for Aurora's solar platform. Design and maintain APIs and scalable services, improve agile processes, mentor teammates, and own services including on-call responsibilities to ensure reliable production performance.

The Senior Software Engineer leads full stack development of AI-powered applications, driving innovation in AI/ML systems, mentoring engineers, and collaborating with cross-functional teams.

As a Senior Machine Learning Engineer, you'll design and implement ML models, develop data pipelines, and collaborate on AI features at Mural.

The Senior Software Engineer will lead complex projects on the Monetization Platform, focusing on revenue systems, technical direction, and mentoring engineers. This role requires strong backend development skills and experience with APIs and billing systems to support business growth.

As a Principal Software Engineer at Vanta, you'll lead complex projects, set technical direction, mentor teams, and develop software for GRC programs.