Senior Full Stack Software Engineer Jobs in Markham, ON

Empower innovation by transforming concepts into full-stack applications. Leverage AI design tools and modern frameworks to build responsive, scalable solutions while collaborating with cross-function...

Champion the development of scalable backend systems that elevate marketing capabilities through reliable, high-performance data processing and messaging platforms. Drive key technical initiatives wit...

Transform high-frequency data challenges into scalable backend systems, optimizing cloud-native services and data pipelines. Elevate operational capabilities through AI-driven insights, ensuring relia...

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...

Join a team that's redefining industry standards by leading full-stack development and AI adoption. Inspire innovation while working on scalable solutions that enhance workflows and elevate engineerin...

Transform healthcare with your full-stack expertise, building seamless integrations for provider systems that enhance patient care while collaborating with a skilled team in a flexible, innovative env...

Unlock potential by designing and scaling data infrastructures that enhance logistics operations. Collaborate across functions to ensure high-quality data drives decision-making and optimizes supply c...

Join a team that's driving innovation in cloud-based email security services. Work alongside experts to design and implement robust solutions, influence engineering practices, and mentor junior develo...

Elevate your career as you design and build scalable systems that empower engineering teams. Collaborate with product teams to create high-quality APIs and infrastructure, driving technical excellence...

Grow your career with a dynamic Agile team delivering high-quality software solutions. Contribute to modernizing applications using Angular and Java Spring Boot, ensuring optimal performance and seaml...

Innovate high-quality software solutions as a Full Stack Developer within an Agile team. Collaborate with Product Owners to turn business needs into robust applications, utilizing Angular and Java Spr...

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...

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...

Engage in the development of scalable Angular applications and enhance customer efficiency. Collaborate across teams to design and maintain user-friendly interfaces while innovating with cutting-edge...

Accelerate progress at an innovative AI-driven vacation platform, where you'll design and enhance dynamic microservices and front-end experiences while collaborating closely within a cross-functional...

Transform technical landscapes by leading the architecture of Java-based SaaS platforms. You'll solve complex distributed systems challenges and collaborate with cross-functional teams to enhance appl...

Drive the future of software infrastructure by shaping developer platforms and AI tooling. Collaborate broadly to enhance engineer productivity and deliver impactful solutions across the organization...

Transform customer experiences by leading frontend initiatives with Angular and TypeScript. You’ll own features end-to-end, mentor team members, and ensure high-quality delivery through advocacy and c...

Unlock potential by driving seamless integration, enhancing cloud solutions, and ensuring system reliability. Collaborate with cross-functional teams to automate processes, improve efficiency, and del...

Contribute to building and delivering robust data products on a governed AWS foundation, ensuring compliance with architect-defined patterns and enabling cross-functional product teams with trusted, a...

Shape the future of telematics by developing a state-of-the-art platform. Leverage strong C# programming skills to create scalable software for analyzing millions of vehicles globally, ensuring reliab...

Lead the charge in building an impactful mobile app for millions. As a Senior iOS Engineer, you'll mentor peers, refine code practices, and tackle complex design challenges, enhancing the experience f...

Champion a high-performance culture by developing scalable enterprise applications. Collaborate with cross-functional teams to design solutions, troubleshoot challenges, and enhance backend technologi...

Accelerate development capabilities by architecting intelligent tooling that automates platform readiness assessments. As a Senior Backend Engineer, you will significantly impact feature deployment ac...