Senior API Software Developer

Toronto, ON
On-site
Posted Oct 22, 2026
1 position

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Employment type: Contract
Experience level: Senior · 5+ years
Posting language: English
Working hours: 40 hours per week
Seniority: Mid-Senior level
Application method: Direct apply is available

Job summary

Lead development teams and provide technical and solution leadership, guiding technical direction and coordinating development activities. Ensure solutions align with approved architecture and delivery objectives while mentoring developers and supporting the development and deployment of applications.

Job details

Toronto Contract/OnSite Must have experience leading teams and managing development teams. Experience providing team and solution leadership Experience developing complex enterprise or public-facing applications. Experience implementing user interfaces APIs, services, integrations, and database components. Experience applying object-oriented Agile development methodologies. Guiding technical direction coordinating development activities, and ensuring alignment with approved architecture and delivery objectives. Experience mentoring developers and providing technical guidance within multidisciplinary teams. Experience developing and deploying applications in cloud-based environments. Experience with APIs, integration patterns, automated deployment, and configuration management. Experience developing automated tests for user interfaces, APIs, and databases. Prior OPS or public sector experience. Note: AI-enabled tools may be used to sort applications based on job-related criteria. All AI generated results are vetted by our team and the decision of which candidates move forward is always made by a human.

What you’ll do

Requirements

Candidates must have experience leading and managing development teams, building complex enterprise or public-facing applications, and developing user interfaces, APIs, services, integrations, and database components. Experience with object-oriented Agile development, cloud environments, automated deployment and configuration management, automated testing, and preferably OPS or public sector work is required.