Senior UI Software Engineer Jobs in Toronto, ON

Join a team that's shaping the future of connected hardware by designing reliable services and APIs. You'll ensure data integrity and operational excellence, enabling seamless integration for customer...

Build and optimize high-throughput backend systems for petabyte-scale video and sensor data, ensuring reliability and performance across distributed cloud infrastructure and GPU fleets. Drive innovati...

Elevate your career by joining a pioneering team to architect AI-driven tools that transform advisory workflows. Collaborate closely with experts to build innovative products from the ground up, ensur...

Reimagine mobile monetization by leveraging AI to build premium user experiences. Drive product innovation and ownership, ensuring reliability for millions of users while expanding into new markets wi...

Champion innovative Guidewire Cloud solutions by collaborating with stakeholders, designing core applications, and ensuring high-quality integrations while adhering to best practices and Agile methodo...

Lead the charge in developing and supporting full-stack Java and iOS applications, ensuring reliability and continuous improvement while collaborating across teams to deliver quality solutions through...

Join a dynamic team to develop and support full-stack Java and iOS applications, enhancing reliability and driving continuous improvement across web, mobile, and API layers while collaborating with cr...

Elevate data management by designing scalable storage solutions and ingestion pipelines. Lead technical direction, optimize performance, and ensure reliable access to historical data for product teams...

Drive your career with a dynamic team focused on building innovative products that delight users. As a Product Manager, you'll lead impactful projects, collaborate closely with engineers, and shape th...

Contribute to the development of a robust Kubernetes control plane, enhancing multi-cloud infrastructure and driving scalable architecture for enterprise-grade cloud services...

Lead the charge in enhancing user experiences across mobile and web platforms. Collaborate with cross-functional teams to deliver impactful projects, ensuring timely execution and operational excellen...

Accelerate the development of scalable enterprise web applications by leading the design and integration of microservices and APIs. Collaborate with cross-functional teams to deliver secure, maintaina...

Lead the design and development of large-scale enterprise web applications, focusing on microservices, REST APIs, and robust platform services. Collaborate with cross-functional teams to deliver scala...

Lead the design and development of scalable full-stack applications, ensuring robust integration and compliance with accessibility standards while collaborating with cross-functional teams in an Agile...

Innovate the mobile experience for a global courier network by architecting premier solutions in Kotlin. Collaborate with cross-functional teams to define product features and ensure high-quality soft...

Champion the development of cloud-native AI systems, integrating intelligent features and robust architectures. Collaborate across teams to ensure impactful user experiences while driving innovation i...

Lead the charge in developing robust, cross-functional applications while mentoring junior developers. Drive technical design and architecture, ensuring best practices in a dynamic, agile environment...

Champion quality assurance by driving the QA lifecycle, validating complex workflows, and collaborating with cross-functional teams to ensure seamless integrations and customer success in a dynamic so...

Discover a pivotal role in shaping the future of our engineering function. Lead a small team to enhance our GTM engine, integrating product and marketing efforts while driving innovation in technology...

Transform the mobile landscape by leading the development of a cutting-edge React Native application for iOS and Android, enhancing user experience and driving innovation in a collaborative environmen...

Inspire delivery excellence by leading a diverse portfolio of 20+ Scrum teams across regions. Align engineering outcomes with client priorities, enhance AI adoption, and drive measurable value through...

Develop and lead production web applications using modern technologies and AI-driven practices. Collaborate with cross-functional teams, mentor developers, and ensure high-quality delivery while adher...

Transform client experiences by leading a cross-functional team as a Senior Full Stack Engineer, driving technical solutions and product enhancements while operating independently during U.S. hours to...

Transform customer needs into scalable Salesforce solutions by leading technical design and development. Collaborate with teams to ensure high-quality implementations while mentoring engineers and dri...

Join us to lead the design and development of scalable enterprise applications, leveraging your expertise in full-stack technologies and cloud solutions while providing technical guidance and fosterin...