Top Software Engineer Jobs in Toronto

Own and evolve end-to-end product areas across frontend and backend. Partner with product and design to define roadmap, lead cross-stack initiatives, make product-focused tradeoffs, improve system quality, mentor engineers, and unblock teams.

Own and evolve core backend systems, shape architecture and data models, lead cross-service initiatives, mentor engineers, improve reliability and scalability, and partner with product and design to deliver durable solutions.

Own and evolve frontend systems across product areas; shape frontend technical strategy; lead architecture, performance, and UX improvements; establish component, state, accessibility, and testing standards; mentor engineers and guide technical decisions to ensure scalable, maintainable UI platforms.

As a Senior Software Engineer, you will architect and maintain data infrastructure, build scalable data pipelines, and collaborate with cross-functional teams to support business goals.

As a Senior Software Engineer on the Cash App Card team, you will lead the design and execution of new card experiences, collaborate with cross-functional teams, and drive architectural improvements.

Responsible for enhancing local development environments, troubleshooting issues, collaborating with teams, and leveraging AI for productivity. Requires extensive software development experience.

The role involves developing machine learning models, implementing features, managing data pipelines, mentoring engineers, and improving system health for Slack's AI-powered functionalities.

As a Vice President Software Engineer, you will design and develop high-performance software applications, focusing on real-time trading tools and analytics for BMO Capital Markets, utilizing C# and cloud technologies.

Lead architecture and development of mobile (Android) features, collaborate with cross-functional teams, mentor junior engineers, drive platform best practices, review code, and deliver high-quality customer experiences.

Develop and maintain features for eBay's iOS app, collaborate with cross-functional teams, ensure high performance, and participate in Agile processes.

Design, implement, test, deploy, and refine integrations and internal tools to simplify IXL setup for schools and districts. Build data exchange methods, prototype solutions with partners, work in agile teams, and help mature integration processes and platform vision.

Develop high-performance C# applications for trading, focusing on distributed systems and cloud technologies, while engaging closely with trading desks.

As a Software Developer at Clio, you'll work collaboratively in an agile team to build web applications, optimize databases, and solve complex technical problems while mentoring others.

The Software Engineer/Senior Software Engineer will design, develop, and maintain high-quality software and automated test systems, engaging in technical discussions and ensuring application performance and reliability.

Lead architecture and development of platform and runtime software enabling Android NDK native components to run on Linux. Design middleware, compatibility layers, APIs, troubleshoot across app/runtime/ABI/Linux layers, communicate roadmap and lead cross-functional teams and external vendors.

Design and develop eBay's Core Data Platform, focusing on building scalable distributed systems for data ingestion, governance, and analytics. Collaborate across teams to ensure reliability and enhance data processing capabilities.

As a Senior MTS Software Engineer, you'll lead complex technical initiatives, contribute to eBay's live shopping platform, and drive technical strategy while mentoring and collaborating with teams.

As a Software Engineer at eBay, you'll build large-scale distributed systems, participate in design discussions, and collaborate with cross-functional teams while ensuring high performance and reliability of the software.

Develop and enhance cloud-based micro-services and frontends for user management. Ensure reliability, performance, and collaborative development within an agile team.

Develop and maintain scalable applications using .NET Core and C#, design and implement RESTful services, apply TDD, integrate DevOps tools (Jenkins, Docker, SonarQube), and collaborate with cross-functional teams using Jira and Confluence.

As a Full Stack Developer II, you will code, deliver, and operate our digital ticket delivery platform, focusing on Java and React with TypeScript. You will manage tasks across the agile development lifecycle, collaborate with teams, and work on backend services in AWS.

Develop an AI Platform for efficient training and inference of large scale models, focusing on scheduling and resource management.

Lead complex technical initiatives at eBay, driving strategy and architectural decisions for large-scale web platforms while mentoring teams and improving engineering practices.

As a Senior Front-End Software Developer, you'll design and implement website components, optimize performance, and collaborate across teams. You'll also lead and coach junior members while ensuring best practices in front-end development.

As a Staff Software Engineer, you will enhance the developer experience at Gusto by managing the CI system, improving efficiency, and ensuring reliability in build processes for hundreds of engineers.