Senior Backend Engineer Jobs in Toronto, ON

Lead the development of essential software solutions for small businesses. Collaborate with cross-functional teams to design, build, and launch features in Scheduling, HR Management, and Payroll, whil...

Lead the development of large-scale product features, ensuring robust, secure, and maintainable code. Collaborate with cross-functional teams to influence product strategy while mentoring junior engin...

Develop and lead production web applications using modern technologies and AI-driven practices. Collaborate with cross-functional teams, mentor developers, and ensure high-quality delivery while adher...

Join a team that's transforming digital experiences by developing scalable web applications. Collaborate with cross-functional teams to create seamless front-end and back-end solutions that make a rea...

Join us to lead full-stack projects in Identity and Access Management, enhancing security and user experience for MongoDB Atlas. Collaborate across teams to deliver innovative solutions while growing...

Join a team that's shaping the future of legal tech by leading a dynamic engineering group. You'll drive AI-native workflows, enhance product features, and ensure personal injury victims receive fair...

Transform backend development by leading large-scale initiatives that enhance system reliability and scalability. Collaborate with cross-functional teams to design innovative tooling and frameworks, e...

Accelerate progress at the forefront of mobile technology by developing innovative React Native applications for diverse gaming products, ensuring high-quality user experiences across multiple platfor...

Architect scalable cross-platform mobile solutions. Lead React Native development, optimize performance, and integrate with hardware. Collaborate across teams to create high-quality applications and m...

Build and operate innovative solutions to detect and prevent fraud at scale. Collaborate with cross-functional teams to enhance user experiences and leverage AI capabilities, ensuring businesses can c...

Empower the development of AI observability capabilities, architecting data models and infrastructure while collaborating with cross-functional teams to enhance user workflows and insights into AI sys...

Drive the development of innovative digital solutions, enhancing user experiences and operational efficiency. Collaborate with cross-functional teams to deliver scalable applications while ensuring co...

Develop and optimize backend features for a Rust-based graph data service, enhancing reliability and scalability while collaborating across teams to deliver impactful solutions for GitLab's platform...

Manage and optimize cloud infrastructure solutions on Azure, focusing on Kubernetes and CI/CD pipelines. Collaborate with cross-functional teams to enhance production services, ensuring high availabil...

Drive the development of a cutting-edge voice-activated sticker printer, ensuring robust backend systems, real-time connections, and scalable infrastructure while maintaining safety and performance st...

Join a dynamic team to enhance a groundbreaking voice-activated sticker printer. You'll manage backend systems, ensuring reliability and scalability while fostering innovation in a fast-paced environm...

Empower innovation by designing and optimizing scalable data pipelines, enhancing data accessibility, and collaborating with cross-functional teams to drive insights and product development in a dynam...

Lead the charge in developing robust backend applications, driving complex projects from design to launch. Collaborate across teams, mentor junior engineers, and tackle architectural challenges to enh...

Elevate customer engagement by leading integration projects for a cutting-edge reinforcement learning platform. Drive technical direction and build robust data pipelines to deliver personalized recomm...

Pioneer innovative web experiences as a Senior Software Engineer, shaping architecture and reliability for high-traffic consumer platforms. Collaborate across teams to enhance performance, measurement...

Deliver a robust frontend architecture for a mature web UI, enhancing performance and usability. Collaborate with UX designers and set coding standards while ensuring security and analytics integratio...

Accelerate internal tooling and ML services development, ensuring fast and reliable infrastructure for the CVML team. You'll enhance the annotation platform and optimize ML models for practical applic...

Lead the development of fullstack features for subscription management, enhancing customer experiences and ensuring reliable billing workflows. Collaborate with cross-functional teams to deliver safe...

Advance innovation by designing and operating next-gen storage solutions, driving projects from ideation to customer delivery, and collaborating in a remote-first environment focused on user-centric d...

Transform financial services by designing and integrating scalable backend applications and AI workflows. Collaborate with teams to enhance systems, automate processes, and improve operational efficie...