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Top Software Engineer Jobs in Toronto, ON

33+ Job Results
10 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 in Platform Automation, you will design and develop large-scale test automation frameworks for mobile and web platforms, integrating them into CI/CD processes. You will focus on enhancing productivity across the company by developing automated testing infrastructure, optimizing workflows, and collaborating with various teams to ensure software quality and performance.
11 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 iOS Engineer at Square, you will define the future of e-commerce mobile products, collaborate on seamless integrations for sales, develop using native iOS technologies, build a website editor, and work cross-functionally with AI and backend teams.
11 Days Ago
8 Locations
Remote
Hybrid
12,000 Employees
Mid level
12,000 Employees
Mid level
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
The iOS Engineer position focuses on developing SDKs for mobile payment applications through Square. The role involves collaboration with cross-functional teams to build reliable tools that simplify payment processes for developers. Strong emphasis on code quality and the ability to work on a distributed team is required.
12 Days Ago
8 Locations
Hybrid
12,000 Employees
Expert/Leader
12,000 Employees
Expert/Leader
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
As a Staff Android Engineer, you'll lead the enhancement of the Square Kitchen Display System, collaborating with cross-functional teams and mentoring engineers. Your role involves architecting the codebase, driving improvements, and ensuring high-quality, scalable Android solutions for diverse merchant workflows.
12 Days Ago
8 Locations
Remote
Hybrid
12,000 Employees
Senior level
12,000 Employees
Senior level
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
The Staff Machine Learning Engineer will lead projects within the Square Conversational AI team, focusing on building scalable machine learning solutions. Responsibilities include collaborating with business leaders, developing ML products, mentoring team members, and overseeing the entire ML lifecycle from data collection to production.
12 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.
12 Days Ago
Toronto, ON, CAN
Hybrid
12,000 Employees
Junior
12,000 Employees
Junior
eCommerce • Fintech • Hardware • Payments • Software • Financial Services
In this role, you will develop the Payments Platform services for Square, focusing on creating reliable and secure systems while collaborating with product teams. Responsibilities include building modern APIs, promoting engineering best practices, and working on fault-tolerant systems to enhance payment acceptance.
12 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.
12 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.
13 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 Software Engineer in the Pricing & Reporting Web team, you will focus on front-end development, contributing to product initiatives and engineering-driven tasks, including a migration to React. Your role involves collaborating with product managers, mentoring others, and enhancing the web experiences for sellers.
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