Senior Full Stack Software Engineer Jobs in Markham, ON

Elevate your career by delivering impactful, high-quality software solutions across the full stack. This hands-on role allows you to shape technical direction, lead projects, and integrate AI tools to...

Lead the charge in delivering scalable applications as a Senior Full-Stack Developer. Collaborate with cross-functional teams, optimize performance, and drive architectural discussions using modern te...

Join us in shaping the future of data intelligence at CoLab. As a Senior Backend Developer, you will architect scalable systems to enhance AI-driven insights, transforming complex information into act...

Unlock innovative digital healthcare solutions as a Senior Fullstack Developer. Lead technical delivery for enterprise CMS integrations, enhancing equity and access in healthcare with a focus on quali...

Join a team that's focused on designing, developing, and enhancing scalable web applications, collaborating across teams to deliver high-quality solutions that elevate user experience and operational...

Deliver scalable full-stack solutions using Go and React, while integrating AI tools into your workflow. Contribute to complex software projects in a mission-driven environment, ensuring adherence to...

Build and deliver robust web applications for financial services, leveraging your expertise in full lifecycle software development while collaborating with distributed teams to achieve quality results...

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...

Lead the charge in building complex, high-quality software solutions, owning projects end-to-end and mentoring teams. Collaborate cross-functionally to enhance product development, drive technical dir...

Accelerate your career with a product-driven Engineer role focusing on API development. Design and enhance both frontend and backend experiences while collaborating with cross-functional teams to impr...

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...

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...

Unlock potential by designing and building robust backend systems while collaborating with a dedicated team on innovative cloud services and integrated search solutions. Lead projects, influence archi...

Unlock your potential by building innovative features across the full stack for a cutting-edge smart-building platform. Collaborate with cross-functional teams to design scalable solutions that enhanc...

Empower your career by developing AI-enabled workflows and tools that revolutionize game production. Own features end-to-end, from back-end services to user interfaces, and play a crucial role in deli...

Tackle the challenges of building innovative features for a next-gen AI workspace platform. Collaborate to develop secure, efficient solutions while maintaining a sharp focus on data privacy and perfo...

Drive innovation as you build scalable, client applications and event orchestration frameworks that enhance user engagement and data analytics. Collaborate with cross-functional teams to shape our mod...

Shape the future of marketing technology by leading initiatives that enhance Salesforce and data integrations. Drive transformative projects from design to deployment, collaborating with cross-functio...

Join a team that builds and enhances digital research applications, driving key workflows for Capital Markets. Collaborate with stakeholders to deliver innovative solutions and modernize systems while...

Join a dynamic team to deliver scalable, high-performing full stack solutions. Collaborate with cross-functional teams to innovate content creation tools and enhance user experiences across complex sy...

Transform software engineering practices by building cutting-edge full-stack cloud applications. Collaborate with cross-functional teams to deliver modern web experiences while ensuring performance, s...

Develop and optimize full-stack web applications and data pipelines while leading end-to-end software development lifecycles in a collaborative environment. Utilize Java/J2EE, Spring, and SQL for robu...

Unlock your potential by leading full-stack MERN development for enterprise applications. Drive enhancements, ensure security compliance, and collaborate with cross-functional teams in a dynamic Agile...

Lead the charge in delivering innovative cloud-based SaaS solutions by designing and developing scalable applications. Collaborate with cross-functional teams to enhance AI-driven software delivery an...

Shape the future of cloud-managed applications by leveraging your expertise in .NET, AWS, and DevOps. Collaborate with teams to enhance production operations and drive CI/CD initiatives for optimal pe...