Back End Software Engineer Jobs in Toronto, ON

Empower your career as a Senior Software Developer, modernizing a vital travel platform. Collaborate with cross-functional teams to enhance legacy systems, design microservices, and drive impactful so...

Tackle complex challenges in capacity modeling, ensuring infrastructures handle peak demands while leading strategic initiatives and cross-team collaborations to optimize performance and reliability...

Empower AI observability by delivering end-to-end solutions, collaborating with cross-functional teams to enhance user experiences and insights into agent performance, costs, and errors, while navigat...

Accelerate progress at a dynamic fintech company by building and maintaining services and APIs for a global payments platform. Collaborate with senior engineers to enhance your skills while delivering...

Transform your career by enhancing our CMS and web platform to drive effortless content management experiences, optimizing performance and reliability for both diners and restaurateurs in a collaborat...

Join a dynamic team as a Fullstack Software Engineer, driving innovative solutions by building REST APIs and customer-facing components. Collaborate remotely within Canada to enhance engineering proce...

Shape the future of reading by owning the backend platform that enhances user experiences. Collaborate with cross-functional teams to drive technical direction, improve system reliability, and foster...

Engineer robust backend systems that enhance logistics efficiency, ensuring timely order fulfillment and shopper compensation. Collaborate across teams to drive platform best practices and elevate sof...

Join a team that's shaping the future of connected hardware and data. You'll design and maintain reliable services and APIs, ensuring seamless integration and data integrity for our clients' innovativ...

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...

Join a team that's dedicated to designing and maintaining critical observability systems. You'll influence our roadmap, deliver features, and contribute to open-source projects while ensuring reliabil...

Engineer innovative cloud-native applications by designing, implementing, and improving secure solutions. Collaborate with cutting-edge technologies and mentor engineers to foster a culture of continu...

Transform financial systems by designing core ledger structures and ensuring accuracy in new product features. Collaborate with engineering and finance teams to create scalable solutions that uphold a...

Drive the evolution of backend systems for location search, leading cross-team initiatives and enhancing performance. Collaborate with diverse teams to deliver scalable solutions that impact user expe...

Lead the charge in designing and building scalable software solutions, owning features from concept to deployment while mentoring junior engineers and collaborating across teams to enhance payment pro...

Architect and drive the development of a cloud-native data enrichment service, ensuring performance and scalability. Collaborate with cross-functional teams to implement best practices while mentoring...

Join a team that's shaping the future of SaaS architecture. As a Staff Software Engineer, you'll design scalable solutions, mentor peers, and enhance developer experience, driving impactful modernizat...

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...

Drive the design and delivery of scalable shared services, enhancing developer productivity and software reliability. Collaborate with cross-functional teams to set technical direction and mentor engi...

Join a team that's redefining developer experience by designing and operating self-service systems. You'll enhance automation and AI-driven SDLC practices, empowering engineers to innovate efficiently...

Build scalable, secure RESTful APIs and microservices, leading design and integration efforts for enterprise applications. Collaborate with cross-functional teams to deliver robust solutions within an...

Drive the evolution of a core recommendations engine into a scalable, modern architecture. Lead backend development efforts that enhance AI-driven marketing solutions, ensuring system reliability and...

Lead the architectural evolution of a core recommendations engine, enhancing scalability and performance while collaborating with cross-functional teams to drive impactful AI-driven marketing solution...

Develop and refine algorithmic systems powering ad marketplace operations, leveraging your quantitative expertise to maximize advertiser value while balancing user experience and platform revenue in a...

Champion innovation by designing and building backend systems for a cutting-edge mesh networking platform, ensuring secure, real-time data communication in challenging environments. Join a dynamic tea...