Senior Full Stack Software Engineer Jobs in Markham, ON

Empower successful feature deployment across platforms by building and evolving agentic workflow components, collaborating with cross-functional teams, and enhancing platform readiness knowledge to st...

Redefine content delivery infrastructure by designing, operating, and optimizing high-performance systems for a major video platform, ensuring exceptional reliability and efficiency for creators and v...

Empower innovation by building a scalable big data platform that processes billions of data points daily. Collaborate on designing resilient systems and driving architectural decisions to enhance perf...

Empower engineers to transform prototypes into reliable products by collaborating on secure, production-grade solutions. Leverage coding agents and AI capabilities to ensure code quality and operation...

Advance your career by engineering web applications and SQL databases that drive business efficiency. Collaborate with users to create seamless solutions and leverage your technical expertise to impac...

Build robust web applications and optimize SQL databases. Collaborate with business users to deliver efficient solutions and enhance existing systems, contributing to operational success and informed...

Optimize API development by designing and maintaining robust RESTful services while enhancing tools, processes, and documentation to ensure seamless integration with front-end applications and databas...

Manage and grow a high-performing team, delivering innovative AI-driven solutions. Collaborate with cross-functional partners to transform complex ideas into impactful products while ensuring engineer...

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...

Accelerate your career by crafting advanced optimization applications. Take ownership of algorithm design and AI integration while ensuring performance and reliability of solutions. Collaborate with c...

Lead complex team member relations issues globally, driving investigations, coaching leaders, and enhancing workplace policies to foster a positive environment while minimizing organizational risk wit...

Engineer and deliver cutting-edge AI solutions for financial services. Collaborate with cross-functional teams to develop scalable APIs and microservices, enhance AI capabilities, and drive innovation...

Join a dynamic team to design and develop innovative camera and imaging applications, enhancing next-level automotive technologies and ensuring customer-centric solutions through collaboration and exp...

Transform the future of cyber defense by developing innovative detection systems, working collaboratively across teams to enhance threat intelligence and operational capabilities, all while driving te...

Unlock your potential as you collaborate with a dynamic team to design, implement, and enhance software solutions for a leading invoicing app. Enjoy mentorship and a chance to grow in a fast-paced, ag...

Unlock potential by joining a global team as a Senior Frontend Engineer, delivering high-quality solutions and collaborating on complex projects to enhance user experiences across diverse platforms...

Lead a high-performing engineering team to develop scalable APIs, ensuring seamless partner integrations with major tech companies while maintaining system resilience and performance. Drive architectu...

Unlock potential by leading quality engineering efforts for Trade Finance and Working Capital Solutions. Champion automation and governance to ensure exceptional software quality and compliance within...

Empower product development by managing the entire lifecycle, from concept to launch. Collaborate cross-functionally to define market strategies, enhance customer experiences, and drive product succes...

Lead the charge in automating quality assurance to empower engineering teams with robust, scalable test frameworks. Collaborate with product teams to build and optimize solutions that enhance producti...

Join a team that's redefining cloud-based data solutions. As a technical leader, you'll drive architecture, mentor engineers, and deliver high-quality projects in our Metadata services, impacting thou...

Champion the development and optimization of Snowflake databases to support analytics and finance. Collaborate with cross-functional teams to translate business needs into technical solutions while en...

Elevate your career by collaborating as a Junior SDET, enhancing product quality through automation and manual testing. Join a dynamic team, develop skills in testing practices, and ensure exceptional...

Transform technology solutions by designing scalable architectures that meet business goals. Collaborate with cross-functional teams to create innovative strategies and mentor others in architectural...

Transform contact center operations by leveraging Genesys expertise to optimize omnichannel solutions, enhance user experience, and collaborate with cross-functional teams to execute strategic technic...