Senior Full Stack Software Engineer Jobs in Markham, ON

Build effective solutions as a Mainframe Developer, enhancing retirement planning apps. Drive new feature development and ensure system reliability through problem-solving and collaboration with cross...

Join a team that’s passionate about building innovative A.I. products, enhancing web applications, and optimizing processes. Collaborate with peers while embracing continuous learning in a supportive...

Engage in cutting-edge software development, enhancing A.I. products and services. Collaborate with teams, mentor peers, and drive innovation while using Ruby, MySQL, JS, and emerging Python technolog...

Join a team that's enhancing global digital infrastructure by implementing modern cloud-native practices and automating processes, ensuring reliable and secure operations while empowering engineers wi...

Drive cloud security excellence by defining standards, leading initiatives, and mentoring fellow engineers. Shape secure architectures and incident response strategies for large-scale systems while in...

Drive engineering excellence by leading high-performing teams to deliver scalable software solutions aligned with business goals, fostering collaboration, quality standards, and team growth while part...

Join a dynamic team to build and implement innovative agentic AI solutions. Collaborate across departments, enhance production systems, and contribute to the enterprise AI transformation while gaining...

Lead the charge in delivering scalable front-end solutions that transform digital experiences. Collaborate with design teams, coach engineers, and engage clients directly while leveraging modern techn...

Empower the mobile delivery landscape by leading CI/CD automation and enhancing engineering practices, while mentoring teams and shaping scalable solutions for high-quality mobile applications across...

Accelerate progress at building quality engineering frameworks for Core Banking systems, enhancing CI tools, and driving quality practices in collaborative teams to optimize and expand resilient banki...

Contribute to innovative frontend web applications by collaborating with cross-functional teams to design, develop, and enhance user-friendly interfaces using modern technologies. This role is key to...

Optimize Quality Engineering practices and test automation for Emerging Payments, leading a skilled team in high-impact testing across complex systems, collaborating with stakeholders to ensure excell...

Champion the re-platforming of a scalable, high-throughput data layer, ensuring seamless integration and audit-ready evidence while working collaboratively across teams to enhance reliability and perf...

Join a team that's driving innovation in technology. As a Senior Full-Stack Developer, you will design and enhance scalable applications, collaborating with a dynamic group to shape cutting-edge solut...

Reimagine data engineering by leading a team that ensures reliability, quality, and efficiency in data solutions. Collaborate with cross-functional partners, drive self-serve analytics, and champion e...

Champion innovative developer tooling and AI frameworks to enhance security and user experience. Collaborate across teams to drive architecture and design improvements while mentoring engineers in a d...

Optimize innovation and engineering excellence in backend development for GenAI-powered applications, enhancing user experiences and simplifying workflows through cloud services while leading a collab...

Lead the design and support of secure file transfer solutions, ensuring effective onboarding and connectivity with partners in a dynamic environment focused on banking and financial services...

Join a dynamic team to design and enhance secure file transfer solutions, ensuring operational excellence in enterprise-level payment processing and client onboarding for a global banking ecosystem...

Shape the future of insurance technology by creating scalable, AI-driven SaaS solutions, enhancing operational excellence, and delivering innovative full-stack capabilities while collaborating in an a...

Elevate your career by designing and building innovative full-stack solutions that enhance cloud services and drive AI-driven development, contributing to operational excellence in the insurance indus...

Lead a dynamic team in designing full-stack solutions using modern technologies to streamline insurance product configuration, harnessing AI and cloud capabilities for robust, scalable services in a f...

Deliver high-impact, cloud-based software solutions by designing and developing AI-driven full-stack applications, optimizing complex systems for insurance modeling, and enhancing operational excellen...

Join our team to develop innovative, data-driven solutions that elevate our platform, enhancing user engagement and operational efficiency through robust full-stack engineering and advanced machine le...

Tackle the challenge of building cutting-edge observability tools to enhance system reliability. Join a talented team and significantly impact operational excellence while shaping performance insights...