Senior Full Stack Software Engineer Jobs in Toronto, ON

Transform enterprise solutions by spearheading backend development, integrating advanced APIs, and establishing secure DevSecOps practices to ensure seamless data flows and high-availability in cloud...

Champion impactful climate initiatives as a Senior Backend Developer, driving innovation in software solutions. Collaborate with teams to optimize systems and architecture while managing complex data...

Elevate your career by joining a dynamic team that shapes the network architecture, ensuring seamless connectivity for millions of users while driving innovation in cloud-native services and infrastru...

Explore opportunities as a Senior Full Stack Software Engineer, leveraging Python and React to design, develop, and maintain innovative applications in a collaborative remote-first environment to enha...

Transform the future of finance by developing cutting-edge LLM-powered features, ensuring reliability and performance as you shape user experiences and maintain Command's robust architecture for evolv...

Advance non-linear productivity by building and leading a skilled engineering team to tackle friction points in the SDLC, driving measurable improvements in system performance through innovative solut...

Grow your career with a dynamic team that builds robust applications and services, collaborating across disciplines to innovate and enhance software solutions in a fast-paced environment...

Join a team that's at the forefront of Industrial IoT! As a Senior Software Engineer, you'll develop robust C++ and Golang connectors for seamless communication with PLCs and control systems, enhancin...

Drive the architecture and evolution of scalable backend systems that power AI-driven customer experiences. Collaborate cross-functionally, mentor engineers, and innovate at the intersection of AI and...

Shape the future of our products by driving innovation, enhancing scalability, and leading cross-functional teams to address complex technical challenges while ensuring customer satisfaction through c...

Drive innovative AI solutions in rental housing technology by building scalable web applications, integrating LLM-powered features, and collaborating with cross-functional teams to deliver impactful s...

Transform quality assurance for the Linux Platform as a Staff Software Engineer in Test, focusing on automation and testing strategies. Collaborate cross-functionally, innovate on tools, and ensure Ok...

Join a team that's redefining backend architecture and development, driving innovation in analytics and AI-driven solutions. Lead the design and optimization of scalable systems while mentoring fellow...

Advance your career by building innovative software solutions that transform physical operations, collaborating across teams to create impactful products that drive real change and enhance customer su...

Shape the future of mobile experiences by leveraging iOS expertise to develop scalable, maintainable applications. Collaborate with cross-functional teams to implement new features that delight millio...

Champion integration by architecting, coding, and managing production systems. You'll influence team direction while owning real-time systems in varying environments, collaborating with partners and i...

Grow your career with a pivotal role in software development, driving innovation and technical excellence. Lead complex projects independently while collaborating with cross-functional teams to delive...

Shape high-performance Rust services across critical paths, owning systems from design to operations. Collaborate in a polyglot environment to ensure safety and correctness while mentoring others and...

Unlock potential by driving the development of advanced software solutions. Leverage your expertise in Go to build robust, large-scale distributed systems while collaborating with a talented team on c...

Champion innovation in software development by architecting scalable, distributed systems. Collaborate with cross-functional teams to deliver transformative enterprise solutions leveraging cloud techn...

Join a team that's focused on developing user-centric web interfaces for real-time media systems. Collaborate cross-functionally to design, implement, and optimize solutions that enhance user experien...

Drive innovative solutions by leading a collaborative team of developers focused on modernizing applications and enhancing the University’s technology landscape, ensuring they are scalable, secure, an...

Unlock potential by designing and implementing automated test frameworks, ensuring quality from inception through collaborative Agile practices, enhancing efficiency and coverage while mentoring teams...

Advance AI innovation as a Senior Software Engineer, developing cutting-edge backend systems. Collaborate with experts to enhance accounting workflows in a fast-paced environment, driving impactful AI...

Deliver backend solutions for real-time multiuser video applications. Lead systems design and implementation using TypeScript and Golang, while ensuring reliability and performance in a dynamic enviro...