Top Tech Jobs & Startup Jobs in Toronto

Own and evolve the product design system (tokens, components, patterns, documentation) and partner with engineering to ship production HTML/CSS/React. Define interaction and accessibility standards, run audits and tooling to close gaps, mentor designers, and connect design decisions to measurable business outcomes (activation, retention, revenue).

Maintain and expand automated test suite for web and React Native mobile apps using WebdriverIO/Playwright. Execute functional, regression, integration, and end-to-end tests in CI/CD, debug failures, define test strategies, create test plans/cases, and collaborate with developers and product teams to embed quality throughout the development cycle.

Maintain and extend a WebdriverIO-based automation framework, write automated tests for web and React Native mobile apps, integrate tests into CI/CD, perform functional/regression/integration/end-to-end testing, debug issues, define test strategies, and promote testability across development pods.

Own and deliver full-stack features for web and mobile: design, build, test, and maintain back-end and front-end code. Troubleshoot scale, concurrency, background processing, and data ingestion issues. Integrate third-party services, collaborate cross-functionally, conduct code reviews and mentorship, and contribute to a secure, maintainable SDLC.

Design, operate, and automate AWS infrastructure using CloudFormation and serverless/container services. Build CI/CD pipelines, instrument observability, diagnose performance across Rails apps and data systems, manage databases and cost optimization, and support security/SOC‑2 compliance while partnering with developers and data engineers.

Architect and maintain scalable, secure systems; champion best practices (OO, DDD, microservices); drive code quality, secure SDLC, and data-driven solutions; mentor teams; leverage AI to improve developer workflows; work with analytics and data warehouse tooling.

Own investigation and resolution of unmatched repayments across partners and employers: troubleshoot root causes, contact partners/employers, support month-end recovery reporting, perform simple reconciliations, surface patterns, and work with systems owners to fix matching issues.

The GTM Automation Specialist role involves optimizing and automating GTM processes using AI and various tools, collaborating with Sales and Marketing to improve efficiency and reporting.