Senior Full Stack Software Engineer Jobs in Toronto, ON

Modernize legacy Java platforms and enhance financial markets technology. Engage in hands-on back-end development, refactoring applications, and deploying modern frameworks in a collaborative Agile en...

Join a team that's evolving and scaling backend systems for a cutting-edge platform. Drive architectural initiatives, enhance security, and solve complex challenges in a dynamic environment focused on...

Shape the future of our Streaming Platform by designing and operating high-performance systems. Collaborate with engineers to enhance real-time data processing, ensuring reliability and efficiency whi...

Empower innovation by building automated testing frameworks and infrastructure for enterprise software, leveraging robust engineering practices to ensure quality, reliability, and maintainability acro...

Champion the future of financial technology through innovative full-stack solutions. Lead a talented team of engineers, influencing architecture and driving experimentation with AI and emerging techno...

Transform healthcare by developing cloud-native solutions that enhance radiology workflows. As a Senior Software Developer, you'll lead full-stack projects on AWS, ensuring quality and security while...

Lead and mentor a team of software engineers, driving project execution and fostering a culture of technical excellence. Collaborate cross-functionally to prioritize and deliver impactful features whi...

Lead the charge in enhancing Windows endpoint reliability and automation. Collaborate with cross-functional teams to implement best practices, mentor peers, and drive improvements in application deliv...

Transform digital banking experiences by developing secure, scalable full-stack applications. Collaborate with cross-functional teams to implement innovative solutions using modern JavaScript framewor...

Transform the recruitment landscape by owning full-cycle hiring for GTM and R&D teams. Engage with stakeholders, shape strategies, and drive hiring velocity while ensuring a positive candidate experie...

Shape the future of platform security by developing and managing services that enhance security controls, automate processes, and ensure high-quality engineering standards in a collaborative environme...

Transform patient experiences by owning frontend architecture and feature development, delivering robust digital solutions that enhance care management and scalability across web and mobile platforms...

Transform enterprise-grade applications by architecting full stack solutions, optimizing APIs, and leading product strategy. Collaborate cross-functionally to drive innovation and mentor junior develo...

Take ownership of the full stack development in cloud-based mortgage technology, ensuring CI/CD integrity, environment stability, and robust application integrations while collaborating with engineeri...

Join a team that's dedicated to enhancing user experience through innovative frontend solutions. As a leader, drive performance, development, and cross-team collaboration to deliver impactful customer...

Develop secure, enterprise-grade Privileged Access Management solutions by driving cloud infrastructure projects with a focus on modern technologies, teamwork, and mentorship, while optimizing existin...

Lead the design and development of scalable software solutions, collaborating with cross-functional teams to drive technical excellence and mentor engineers, while contributing to the evolution of eng...

Join a dynamic team to design and build backend services, APIs, and AI-native workflows, optimizing energy solutions. Collaborate with product teams to deliver innovative features and scale developmen...

Contribute to the development of a robust Kubernetes control plane, enhancing multi-cloud infrastructure and driving scalable architecture for enterprise-grade cloud services...

Elevate your career by designing scalable backend systems that enhance customer engagement and streamline growth. Leverage your expertise to shape impactful solutions in a collaborative, remote-first...

Champion innovative and scalable Trading & Custody systems by leading cross-functional projects and collaborating closely with product and compliance teams, while inspiring the engineering team with a...

Drive cost transparency and governance across our cloud and AI infrastructure. Lead automation and process design for a multi-cloud environment, influencing overall cost strategy while ensuring operat...

Transform the mobile landscape by leading the development of a cutting-edge React Native application for iOS and Android, enhancing user experience and driving innovation in a collaborative environmen...

Transform client challenges into innovative solutions while mentoring teammates and driving tech excellence. Collaborate in a dynamic, non-hierarchical environment to inspire and elevate product engin...

Join a team that's building innovative backend services and infrastructure for next-gen crypto and web3 solutions. Collaborate to deliver scalable, high-quality systems that enhance trading experience...