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Top Software Engineer Jobs in Toronto, ON

37+ Job Results
4 Days Ago
8 Locations
Remote
Hybrid
12,000 Employees
Senior level
12,000 Employees
Senior level
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
As a Staff iOS Accessibility Engineer, you will contribute to Square's design system, Market, ensuring accessibility and UI consistency across applications. You'll collaborate with design teams to create tools and components enhancing product engineering efficiency and work closely with other engineering teams to maintain high-quality user experiences.
4 Days Ago
8 Locations
Remote
Hybrid
12,000 Employees
Mid level
12,000 Employees
Mid level
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
The Manufacturing Test Engineer at Square will design, build, and support performance and functional testing for hardware products. Responsibilities include debugging test station software and analyzing measurements to improve product design. Collaboration with Electrical and Software Engineering teams is key to ensure testability in product designs as well as developing new test plans and prototypes.
5 Days Ago
Toronto, ON, CAN
Remote
Hybrid
12,000 Employees
Senior level
12,000 Employees
Senior level
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
As a Senior Software Engineer in Risk Engineering, you will lead the design and implementation of projects to protect Square and its customers. Your role involves taking ownership of projects, mentoring engineers, fostering collaboration, and setting technical direction while ensuring the success of projects through measurement and impact assessment.
5 Days Ago
8 Locations
Remote
Hybrid
12,000 Employees
Senior level
12,000 Employees
Senior level
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
As a Senior Software Engineer on the Accounts & Security team, you will design and develop new authentication methods, ensure successful project delivery, collaborate on long-term architecture strategies, and maintain the codebase's quality, addressing technical challenges along the way.
5 Days Ago
8 Locations
Remote
Hybrid
12,000 Employees
Expert/Leader
12,000 Employees
Expert/Leader
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
The Staff iOS Engineer will work on building localized product features for Square's international markets, collaborating with cross-functional teams to enhance iOS applications. Responsibilities include defining development best practices, improving architecture, and ensuring the delivery of high-quality mobile products.
5 Days Ago
8 Locations
Remote
Hybrid
12,000 Employees
Mid level
12,000 Employees
Mid level
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
The Software Engineer role involves designing and building features for merchant-buyer interactions and developing APIs for buyer data. You will collaborate on cross-team projects, improve data analysis, and address scalability challenges while communicating solutions clearly. A focus on continuous learning and adapting to new technologies is essential.
5 Days Ago
8 Locations
Remote
Hybrid
12,000 Employees
Senior level
12,000 Employees
Senior level
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
The Engineering Manager on the Payroll Product Server team will lead the technical direction and performance of back-end services that support payroll solutions. This role involves recruiting talent, shaping product goals, and collaborating with cross-functional teams to enhance payroll offerings and optimize cash flow for businesses.
5 Days Ago
Toronto, ON, CAN
Remote
Hybrid
12,000 Employees
Senior level
12,000 Employees
Senior level
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
The Senior Software Engineer for Seller Health at Square will develop foundational tools enhancing experiences across teams, collaborate on new product launches, and design fault-tolerant systems while advocating engineering best practices and mentoring other engineers.
6 Days Ago
8 Locations
Remote
Hybrid
12,000 Employees
Expert/Leader
12,000 Employees
Expert/Leader
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
The Staff iOS Engineer will develop a unified super app for Square's Back Office, collaborating with designers and backend engineers, to create seamless user experiences and build the APIs required for mobile applications. The role requires a focus on delivering metrics and notifications that enhance the seller's operational capabilities.
6 Days Ago
8 Locations
Remote
Hybrid
12,000 Employees
Senior level
12,000 Employees
Senior level
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
The Senior iOS Engineer will lead the engineering implementation of mobile applications for sellers, collaborating with cross-functional teams to develop features, ensure system resilience, and respond to customer feedback for product improvement.
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