Back End Software Engineer Jobs in Toronto, ON

Lead the charge in developing and maintaining complex backend systems using Python and Django, ensuring quality and scalability while collaborating across teams to drive impactful software solutions f...

Innovate backend systems and APIs for scalable, reliable consumer products, collaborating across teams to enhance code quality and operational excellence. Join a dynamic, remote-first environment focu...

Deliver scalable solutions by leading the design and development of low-latency systems that transform financial data access and enhance product features across diverse asset classes...

Grow your career by architecting high-performance, event-driven microservices that enable real-time identity verification solutions in a collaborative and innovative tech environment, leveraging cutti...

Unlock potential by building and maintaining scalable backend services that enhance customer satisfaction and product quality, while working closely with cross-functional teams to deliver innovative t...

Shape your career by building innovative backend systems that empower customers and enhance vehicle telematics data integration. Collaborate directly with users to create scalable, reliable solutions...

Lead the charge in enhancing operational health and service delivery for enterprise platforms. Champion team development, ensure security and compliance, and drive continuous improvement across divers...

Unlock potential by leading a dynamic team to enhance enterprise platform operations and drive service reliability, security, and continuous improvement across business-critical applications and infra...

Transform data architecture by designing and optimizing high-performance backends for a leading commerce platform. Collaborate in a dynamic environment to enhance data systems and deliver actionable i...

Transform payment systems by leading backend development. Own architecture, integration, and reliability for money movement processes, mentoring others while driving technical excellence and innovatio...

Champion advanced software development practices using AI and automation, enhancing efficiency and quality in delivering innovative SaaS solutions within the dynamic real estate technology space...

Transform your technical career by leading impactful projects, mentoring peers, and enhancing software excellence. Collaborate with a dynamic team to drive innovation through effective communication a...

Design and engineer solutions that empower retail enterprises to integrate seamlessly with our platform, enhancing delivery operations and driving product excellence through proactive ownership and in...

Pioneer tools that enhance our engineering workflow, leveraging AI to streamline processes, boost developer confidence, and improve collaboration across teams. Shape the future of our infrastructure w...

Take ownership of scalable backend services within a fast-paced fintech environment. Utilize expertise in cloud-native architectures and design systems to enhance reliability and performance, impactin...

Join a team that’s reshaping backend service delivery in Python, managing high-traffic systems on Linux. Contribute to modernization efforts and leverage AI for efficient development while collaborati...

Engage in developing high-impact Java systems to power a leading e-commerce marketplace. Lead engineering teams, design scalable solutions, and collaborate with cross-functional teams to enhance custo...

Join a team that's building and scaling global messaging solutions, enhancing performance and architecture. Tackle engineering challenges while collaborating with talented peers to innovate and optimi...

Partner with us to architect and optimize our industry-leading software platform. Lead technical initiatives, mentor engineers, and drive best practices across full stack development to deliver high-q...

Join as a Senior Engineer to architect and govern innovative AI solutions, integrating agents with secure, scalable systems. Collaborate across teams to enhance enterprise-grade automation for leading...

Join a team that's redefining developer experiences by building innovative AI-driven tools and environments. Empower engineers with scalable and reliable systems to deliver high-quality code efficient...

Elevate your career by joining a dynamic team to build scalable email infrastructure, enhance performance, and lead architectural innovations while delivering personalized experiences to millions of u...

Shape engineering strategies and AI-native applications, owning full-stack systems that enhance developer experiences through invention and observability, while mentoring teams and connecting technica...

Drive backend architecture and empower our platform by shaping systems with TypeScript, Domain-Driven Design, and AI tools, ensuring scalable, maintainable services that enhance user experience and co...

Bring your expertise to a pivotal role as you own the product surface across web and mobile, shaping innovative user experiences and ensuring high-quality deliverables in a dynamic and collaborative e...