JavaScript Engineer Jobs in Toronto, ON

Build and scale innovative Cache Services, enhancing data infrastructure and automating workflows to optimize performance and reliability. Collaborate with teams to deliver impactful solutions that dr...

Engineer and elevate our core product by developing innovative features, tools, and infrastructure while collaborating closely with a dedicated team to maintain high-quality standards and drive techni...

Unlock potential by leading SEO and AEO strategies to enhance website visibility and conversion. This hands-on role combines technical expertise, analytics, and collaboration with cross-functional tea...

Elevate customer engagement by leading integration projects for a cutting-edge reinforcement learning platform. Drive technical direction and build robust data pipelines to deliver personalized recomm...

Elevate engineering excellence by guiding technical strategy and best practices across teams. Lead architectural vision, ensure reliability and security, and foster collaboration to build a cutting-ed...

Innovate in advanced computer vision by training models for embedded devices, optimizing performance for real-world applications, and leading technical efforts in model deployment and evaluation under...

Drive the enhancement of internal tooling for the WebCompat team, focusing on dashboards and screenshot pipelines to streamline site breakage triage and reporting, ensuring a faster, data-driven appro...

Lead the charge in developing and optimizing agent runtime patterns and integrations. Collaborate across teams to create production-quality implementations that adhere to standards, ensuring agents de...

Innovate billing and revenue infrastructure to drive strategic growth. Own end-to-end processes, collaborate with cross-functional teams, and ensure a seamless customer experience while enhancing oper...

Elevate your career by shaping the technical direction of backend systems across multiple domains. Collaborate with diverse teams to drive architectural decisions, enhance product workflows, and mento...

Join a team that's dedicated to securing and optimizing cloud environments. Collaborate across engineering and operations to monitor security signals, enhance connectivity, and ensure reliability in a...

Contribute to accessibility efforts by enhancing the core Gecko rendering engine, ensuring a more inclusive web experience through collaboration, coding, testing, and problem-solving with the passiona...

Transform enterprise software by leading the design and development of innovative features that enhance sales performance and streamline planning processes, while collaborating with a dynamic team of...

Lead the charge in enhancing the guest web ordering experience by managing a team of full-stack engineers. Drive product innovation, optimize conversion rates, and ensure engineering excellence across...

Elevate your career by collaborating with a dynamic team to design and develop scalable backend systems. Contribute to impactful projects while ensuring quality and speed, fostering a sense of communi...

Join a team that's redefining product security by leading cross-functional initiatives, embedding security into engineering workflows, and shaping strategies that enhance risk management across major...

Elevate application security by leading initiatives and shaping best practices across multiple programming languages, while collaborating with engineering teams to ensure that security is integrated a...

Shape the future of trading technology by ensuring high-quality performance of complex market systems. Collaborate with teams to identify defects and enhance testing tools while driving continuous imp...

Manage and oversee Shopify development projects from inception to launch, collaborating with clients and a team of developers. Ensure quality deliverables while juggling multiple projects and adapting...

Drive innovation in full-stack web and mobile product development, leading complex projects and shaping technical direction. Collaborate with cross-functional teams to enhance user experience and ensu...

Take ownership of the Virtual Care Platform by developing and maintaining features in a Python/Django codebase, enhancing internal tools, and ensuring production reliability while collaborating with s...

Lead the charge in developing secure, high-performance mobile apps for digital asset management. Own features from design to release, ensuring a polished user experience on both iOS and Android while...

Develop and optimize backend features for a Rust-based graph data service, enhancing reliability and scalability while collaborating across teams to deliver impactful solutions for GitLab's platform...

Innovate with a talented team to shape product design strategy and culture. Lead several design experts while driving strategic projects. Your impactful work will enhance user-centered experiences acr...

Innovate scalable, cloud-native APIs with .NET and Java/Kotlin. Lead architecture discussions, enhance core offerings, and collaborate across teams to deliver high-value system components in a dynamic...