Senior UI Software Engineer Jobs in Markham, ON

Elevate innovation in embedded software by designing and maintaining high-quality solutions for spacecraft and ground systems, ensuring exceptional reliability and performance across a growing fleet o...

Elevate user experiences by designing full-stack features for a cutting-edge conversational AI assistant. Collaborate with a team to redefine AI interactions and create intuitive, engaging interfaces...

Transform software development by enhancing scalable architectures and tools. Lead initiatives that drive high-velocity engineering practices while mentoring peers, impacting hundreds of engineers and...

Elevate user experience by leading the design and development of high-performance front-end applications using React Native and Angular, while mentoring a skilled engineering team and driving technolo...

Drive the future of user interface development, leading the design and architecture of high-performance front-end applications using React Native and Angular. Collaborate across teams to deliver innov...

Help us shape the future of residential community management by leading AI development that transforms user interactions. Collaborate in a dynamic environment to create innovative software solutions f...

Shape the future of cloud architecture as a Principal Software Engineer. Lead cross-functional teams, enhance technology adoption, and drive innovations that impact product and platform design at scal...

Elevate your career as a frontend technical lead, collaborating to craft user-centric, scalable web interfaces using React and TypeScript. Influence product quality and architecture decisions while dr...

Lead the charge in optimizing test infrastructure and automation, enabling speedy and reliable software delivery across teams. Collaborate to enhance quality metrics and innovate AI-driven testing sol...

Transform software testing by leading advanced automation initiatives and optimizing test environments. Collaborate with engineering teams to enhance quality assurance processes, ensuring a speedy and...

Drive frontend excellence by designing, developing, and mentoring within a dynamic team, enhancing user experiences across modern web applications in the construction industry...

Develop and maintain robust backend services for a SaaS platform. Collaborate with cross-functional teams to design RESTful APIs, ensure code quality, and optimize performance while leveraging AWS inf...

Lead the charge in developing and deploying scalable solutions, leveraging Python and Django to influence product direction while maintaining high-quality standards across large datasets...

Champion product excellence by designing and executing robust test strategies for mobile and web applications, ensuring quality control through efficient testing processes and cross-team collaboration...

Deliver innovative AI solutions by bridging engineering and client needs. Collaborate closely with teams to design, build, and deploy complex software applications that tackle real-world challenges wh...

Optimize integration performance and architecture by designing APIs and data exchange systems, leading technical decisions, and partnering with cross-functional teams to strengthen our data ecosystem...

Empower infrastructure evolution by designing, building, and operating scalable systems on GCP. You will lead Kubernetes migration and optimize cloud costs while collaborating with engineers to ensure...

Shape the future of backend systems by architecting innovative solutions to seamlessly connect millions of devices. Collaborate with diverse teams to deploy scalable features and enhance system reliab...

Join a dynamic team to build agent-enabled applications and backend automation, transforming metadata into production-quality software. Collaborate on architectural decisions and create user-friendly...

Innovate as a senior engineer to drive impactful initiatives across various domains, solving complex challenges in enterprise accounting automation and scalable systems. Collaborate closely with custo...

Join a team that's redefining embedded firmware for electrochemical devices. In this pivotal role, you will architect and implement robust systems ensuring measurement accuracy and reliability within...

Architect, build, and optimize integration systems that enhance data movement across diverse platforms. Drive technical excellence and lead cross-functional teams to ensure efficient execution of long...

Lead the charge in designing scalable, high-performance back-end systems using Python, FastAPI, and advanced AI workflows, integrating LLMs and optimizing APIs for robust application delivery and exce...

Innovate solutions in healthcare by building impactful full-stack applications. Collaborate cross-functionally to understand problems and deliver user-focused tools, embodying ownership from conceptio...

Champion the growth of foundational infrastructure by architecting services and provisioning systems to enhance trading capabilities, ensuring operational reliability and developer autonomy for a high...