Software Engineer III Job Toronto Ontario Canada,Software Development

Software Engineer III (SE3)

Remote | Canada | Full Time

$100-130k CAD

Zonda is redefining the future of housing. We are perfectly placed in the heart of the fast-growing real estate industry. We are making big bets on the future of real-estate, trailblazing a 2030 vision for the industry. Here at Zonda, you’ll be able to use your passion and curiosity to drive the next generation of real estate analysts, advisors, and technologists.

Zonda is looking for a passionate Software Engineer III (SE3) to evolve and expand our team. Zonda looks for people who can grow, think, dream, and create. When you join our team, you’ll be in a unique position to make a change with every project. You’ll use your full range of skills to build great experiences and learn about the real estate industry, economics, and data.

You’ll be supported with the necessary tools, and you'll be working with an awesome and like-minded team. Our teams are innovative, diverse, multidisciplinary, and collaborative - all working to build the future of housing.

The successful applicant will join the Zonda Satellite team and will play a key role in designing, developing, and delivering the cutting-edge software applications and tools that power Zonda’s flagship product, Enterprise. As a senior member of the engineering team, you will collaborate closely with staff engineers, product managers, and cross-functional partners, taking ownership of complex technical initiatives and driving them from conception through deployment.

You will be responsible for maintaining high engineering standards, mentoring other developers, and contributing to architectural decisions that ensure the scalability, performance, and reliability of our systems. This is an excellent opportunity for an experienced engineer who is highly self-motivated, technically strong, and capable of leading efforts across both frontend and backend development.

About the Team:

Zonda Satellite is a growing team of highly motivated developers following Scrum and Agile principles, who make use of continuous integration and deployment, believe in phenomenal collaboration in a remote working environment, and are driven by a shared commitment to continuous learning and improvement.

What You’ll Do

Software Development:

Design, develop, and implement high-quality, scalable software solutions while championing coding standards, best practices, and architectural consistency.

Translate complex product and business requirements into robust technical designs, proactively identifying risks and proposing effective solutions.

Write clean, efficient, secure, and maintainable code across frontend and backend systems, optimizing for performance and long-term scalability.

Lead and participate in code reviews, providing constructive feedback, guiding best practices, and helping elevate the overall code quality of the team.

Partner with product managers, designers, and cross-functional stakeholders to refine requirements, influence technical direction, and ensure alignment between technical solutions and business goals.

Testing and Quality Assurance:

Develop, execute, and maintain comprehensive test strategies and plans, including unit, integration, and end-to-end testing for complex systems.

Identify, diagnose, and resolve software defects, collaborating closely with QA engineers while driving root-cause analysis and long-term corrective actions.

Partner with the QA team to design, improve, and expand automated test suites, ensuring high coverage, reliability, and alignment with evolving product functionality.

Proactively enhance software quality through systematic refactoring, performance tuning, improved observability, and implementation of robust error-handling patterns.

Advocate for a quality-first mindset across the engineering team, helping define testing standards, encourage best practices, and ensure quality considerations are embedded throughout the development lifecycle.

Collaboration and Communication:

In partnership with the QA Lead, define and drive comprehensive testing strategies for complex features and services, ensuring robust coverage through unit, integration, and end-to-end tests.

Lead the…


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