backend developer jobs in Toronto

Autodesk invites you to apply for the Cloud Backend Engineer role within the AEC Data Validation team. Utilize your Java expertise to enhance cloud collaboration tools in a hands-on environment. With at least eight years in software development, you'll be tasked with building and maintaining cloud services while fostering a culture of knowledge sharing....

Lead the design and development of innovative backend systems at Swoop, enhancing healthcare outcomes through technology. This hybrid role in Toronto requires expertise in building scalable APIs and services. As a Senior Backend Engineer, you will architect pivotal technology for multiple web products at Swoop, focusing on NimbleRx. Collaborate with top...

Elevate your career with Cognizant as a Senior Java Engineer, focusing on backend service development in a hybrid setting in Toronto. Bring your Java and Kafka skills to a collaborative team. The Senior Java Engineer role involves designing and building backend services that integrate Kafka within an event-driven architecture. You will write and maintain...

Elevate user access security as a Backend Developer focused on Identity and Access Management at Fullscript. Collaborate with a dynamic team while utilizing modern development tools and protocols. As a Senior Backend Developer at Fullscript, you will play a crucial role in building and maintaining IAM capabilities. This position requires a passion for...

Become a key player in our Telematics team with the company as a Backend Engineer. Help us enhance safety features and improve rider experiences through innovative tech solutions. In this role, you will engage in backend development and work on high-volume data processing using tools like AWS and Spark. Collaborate with cross-functional teams to generate...

We're looking for a Senior Backend Python Developer to join a team building secure, scalable, high-performance platforms for a core banking environment, candidates who have hands-on experience building production web applications/platforms with Python as their primary backend language. What we're looking for: Strong professional Python backend development...

Advance your software engineering career with Veeva Systems as a Backend Engineer. Design and scale impactful backend services for our leading SaaS platform while enjoying a flexible work-from-home option. At Veeva Ostro, transform the life sciences landscape by creating backend solutions that connect innovations with patients. This role requires a strong...

Cohere is looking for a Backend Engineer to specialize in optimizing model inference systems. In this remote-first role, you will create low-latency serving infrastructure for advanced backend services. Candidates for this position must have over five years of backend engineering experience and strong programming skills in Go, Rust, or C++. You'll work on...

About Venn Venn is the fastest-growing B2B fintech in Canada. We're on a mission to transform business banking for Canadian entrepreneurs and are looking to hire A-players interested in disrupting traditional banking practices. As the ONLY digital banking platform in Canada offering a truly modern solution, we have seen accelerated growth—scaling to...

Cohere is hiring a Backend Engineer to optimize model inference systems. You will build low-latency serving infrastructure, implement batching strategies, and develop the backend services that power Cohere's enterprise API.Requirements5+ years of backend engineering experienceStrong proficiency in Go, Rust, or C++Experience with high-throughput, low-latency...

Elevate your career with Affir as a Backend Software Engineer in our remote Identity Decisioning team. Focus on developing backend systems that ensure consumer identity validation across all products. Affir is seeking a Software Engineer II to join its remote team in Canada. You'll design and launch robust backend systems, working with technologies such as...

Join BiblioCommons as a Senior Backend Engineer in Toronto and lead the development of innovative library solutions. Enhance your skills while building scalable systems that serve millions each month. This position focuses on implementing resilient systems and mentoring team members, contributing significantly to the growth of the business. You will lead...

Elevate your career with Mozilla as a Senior Backend Engineer on the Ecosystem Services Team. Contribute to backend systems that power Firefox and prioritize privacy and security. In this role, you'll own backend services, ensuring their reliability and health in production. Collaborate closely with frontend engineers and product managers while leveraging...

Lead Backend Engineer – AWS at BULL INFORMATION SYSTEMS LIMITEDKey Skills:Job Summary :Lead backend engineering and ensure high-quality AWS solution delivery.Responsibilities: Oversee implementation and code quality Develop APIs and microservices Implement monitoring and optimization AngularRequired Skills: Lambda, API Gateway, SQSNode.js / Java / Python /...

Join Sony Interactive Entertainment as a Backend Engineer in Waterloo, ON and help develop new mobile and web experiences for gamers. This role focuses on designing backend services that enhance connectivity and play. As a key member of our ambitious team, you'll engage in building effective backend infrastructure. You'll collaborate with product managers...

A NEW BREED OF ENTERTAINMENTWith almost 150 years of proud horseracing history, Woodbine Entertainment Group is the founding pioneer and largest operator of professional horseracing in Canada.Building on our rich past, we are surging ahead to the future with an energized, new vision. Today we deliver the most thrilling and highest quality racing, dining and...

About Cognichip At Cognichip, we are building AI-native tools that transform how semiconductor engineers create, verify, and optimize chips. Our platform combines large proprietary models, agentic workflows, domain-specific engineering intelligence, and high-performance simulation infrastructure to accelerate one of the world’s most complex engineering...

JOB SUMMARYSeeking a Software Developer V with a strong backend focus to design and review services and REST APIs. This role involves leading the orchestration of multiple upstream services, guiding the team on scalable and stateless service design, and defining API contracts, error handling, and resiliency patterns. The developer will support team members...

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the...

OverviewTucows is a remote-first backend engineering role for Canada, building open‑internet products across domains, Ting, and Wavelo.ResponsibilitiesDesign and develop secure, scalable, reliable, and efficient backend services using modern frameworks and tools.Collaborate with frontend developers to define clear and consistent API endpoints,...