JavaScript Engineer Jobs in Toronto, ON

Elevate the developer experience by owning the public API and integration suite, making critical decisions that shape customer needs, design accuracy, and impactful solutions tailored for evolving sys...

Join a team that's shaping the future of financial infrastructure. As a key player, you'll build scalable payment systems that ensure accuracy and efficiency, handling billions in transactions while c...

Join a team that's revolutionizing customer identity solutions. In this role, you'll design, implement, and troubleshoot advanced authentication protocols while collaborating closely with development...

Unlock potential by leading security initiatives that strengthen organizational resilience. You'll design and implement security protocols, ensuring compliance while fostering a culture of best practi...

Unlock potential by joining our dynamic IAM team, developing and enhancing systems that ensure secure access across platforms. Collaborate with cross-functional teams to build scalable user experience...

Lead a dynamic engineering team to drive product innovation, focusing on delivering customer value through effective execution and collaboration across functions to enhance product quality and team pe...

Champion the reliability of high-performance NGINX and Kubernetes systems. Collaborate with product teams to translate API requirements into scalable infrastructures, ensuring optimal performance and...

Unlock innovative digital healthcare solutions as a Senior Fullstack Developer. Lead technical delivery for enterprise CMS integrations, enhancing equity and access in healthcare with a focus on quali...

Transform healthcare technology by leading an internal engineering team. Oversee the transition of software ownership, manage vendor relationships, and drive AI strategy ensuring patient data privacy...

Discover your potential as you lead backend engineering initiatives, collaborating across teams to shape secure, scalable solutions for agentic workflows on the GitLab Duo Agent Platform...

Empower the future of automation by driving innovative solutions in a fast-paced environment. Lead critical projects from ideation to production with a focus on reliability, compliance, and scalabilit...

Collaborate to tackle compelling engineering challenges, drive the design of scalable systems, and contribute to impactful projects within a dynamic, cross-functional team committed to innovation and...

Make your mark at the forefront of innovation by enhancing user experiences through seamless frontend solutions, collaborating with cross-functional teams to develop impactful features and maintain hi...

Contribute to a high-velocity team as you build scalable backend systems and user-facing applications, optimizing performance and reliability while driving impactful solutions across a distributed eng...

Join our dynamic team to modernize a legacy application, drive strategic feature development, and collaborate cross-functionally. This hands-on role focuses on enhancing product architecture while ens...

Join our dynamic team to shape and enhance our platform's capabilities by architecting solutions for ATS, Contractor, and Expenses domains. Drive innovation by developing AI-powered features while col...

Lead the engineering team to enhance Etsy's recommendation retrieval systems, leveraging machine learning to improve personalization and item discovery for users. Manage scaling efforts, optimize perf...

Shape high-impact backend systems as a Senior Engineer. Lead projects end-to-end, ensuring quality and reliability. Collaborate on product strategy and user needs while delivering scalable solutions i...

Build exceptional mobile experiences utilizing React Native for banking apps. Own full-cycle development, engage in technical design, ensure code quality, and maintain high security standards while co...

Lead the charge in building complex, high-quality software solutions, owning projects end-to-end and mentoring teams. Collaborate cross-functionally to enhance product development, drive technical dir...

Transform the efficiency of database cloud services by measuring and optimizing performance metrics, collaborating with development teams, and resolving customer issues with expert analysis and innova...

Drive your career forward by designing and developing impactful web applications and BI dashboards. Collaborate cross-functionally to enhance consulting projects and deliver high-quality solutions acr...

Elevate software engineering by designing and maintaining microservices that drive service connectivity. Collaborate with Product Management to create impactful solutions that enhance both customer ex...

Accelerate internal tooling and ML services development, ensuring fast and reliable infrastructure for the CVML team. You'll enhance the annotation platform and optimize ML models for practical applic...

Lead the charge in building innovative software solutions that enhance fleet operations through seamless maintenance shop integrations, transactions, and data management, while collaborating closely w...