python backend engineer jobs in Toronto

Drive innovation as a Senior Backend Engineer with Jonas Software, specializing in AI-first solutions. Embrace remote work to design and implement core backend systems in C#/.NET. In this pivotal role, you’ll shape a new SaaS application from the ground up. Seeking a seasoned engineer with expertise in Event Sourcing, CQRS, and Domain-Driven Design (DDD)....

Elevate your career as a Staff Backend Engineer with DoorDash in Toronto, ON. Lead the architectural strategy for a powerful notification system designed for massive scalability and intelligent personalization. This role emphasizes technical leadership and a strong grasp of distributed systems. Your focus will be on driving the roadmap for the Notification...

DoorDash Canada is seeking Backend Engineers to join our hybrid Toronto team, focusing on scalable web applications and backend architecture. You will work across Product and Platform teams, contribute to performance, security, and transitioning to microservices, and collaborate with cross-functional partners to deliver impactful solutions. Ideal candidates...

**Backend Engineer – Python (API & Platform Engineering)** **Location: Toronto Ontario – Onsite** **At present 3 days onsite - Downtown Toronto - can change to 5 days any time** **Education: Bachelor’s or Master’s degree** **Experience: 6–10 years (backend-focused)** **Role Overview** Client is looking for a skilled Python Backend Engineer to...

This hybrid role requires working in the office two days per week. With millions of diners, 70,000+ restaurant partners and 25+ years of experience, OpenTable, part of Booking Holdings, Inc. (BKNG), is an industry leader with a passion for helping restaurants thrive. Our world-class technology empowers restaurants to focus on what matters most – their...

Validus is looking for a Platform Engineer to join our growing platform team. You'll help improve and support our AWS infrastructure, CI/CD pipelines, and internal developer tooling, working closely with experienced engineers and other technical teams. The platform team is part of the broader technology team working in collaboration with quants, frontend...

About Genius AI Genius AI is building technology to help local businesses run themselves. Genius AI products do the admin work that keeps practitioners from the work they love and the people they serve. From GlossGenius to Reception, its products work 24/7 on busywork like booking, marketing, client management, finances, staff and inventory management, and...

Capco seeks a Senior Full Stack Python Software Engineer to craft innovative digital platforms in financial services. Utilize your Python and front-end skills to create solutions that matter. In this role, you will design, develop, and maintain high-quality full-stack applications using Python frameworks and modern technologies. Collaborate closely with...

Build scalable revenue systems with Vivid Seats as a Senior Software Engineer on the Orders team, using Java, Python, or Node.js. This hybrid role includes three in-office days weekly. You will develop and support production web applications powering Vivid Seats’ online ticket marketplace. The senior position emphasizes backend technologies, modern web...

Elevate your career as a Senior Backend Engineer on Unity’s Diagnostics Team. This role emphasizes designing and maintaining critical systems that enhance game telemetry and reporting for developers.You will be at the forefront of developing backend solutions that handle large-scale data ingestion while ensuring high performance and reliability. Working...

Transform the fintech landscape as a Senior Backend Engineer at a leading firm in Downtown Toronto. This hybrid position emphasizes building scalable backend systems for investment and risk management.In this role, you'll engage with diverse teams to design high-performance solutions that streamline financial data workflows and support complex datasets...

Transform enterprise-scale projects as a Senior Backend Engineer with Raise in Toronto, ON, leveraging a hybrid work environment. Bring your expertise to cloud-native solutions and technical leadership.This role requires a seasoned professional with a strong background in technology and architecture. You will support modernization efforts, mentor engineering...

Make a global impact with Stripe as a Backend Engineer focused on building ergonomic APIs. Join a team meeting evolving user needs through scalable financial solutions.Stripe is seeking a Backend Engineer to enhance its balance management platform and develop a new funds accessibility system. You'll collaborate with diverse teams, including Infrastructure...

Teladoc Health Canada is a virtual care provider that proudly serves over 9 million Canadians from coast to coast to coast. We use proprietary health signals and personalized interactions to drive better health outcomes across the full continuum of care, at every stage in a person's health journey. Teladoc Health leverages more than two decades of expertise...

Shape the future of backend services as a Backend Software Engineer. Focus on creating and reviewing RESTful APIs using Java/Spring Boot for optimal service performance. In the role of Senior Software Developer, you will lead service design efforts and orchestrate API integrations. This strategic position collaborates closely with Business Analysts to...

Shape the future of procurement at Zip as a Backend Software Engineer. Your innovations will directly impact users through high-quality features and seamless collaboration.In this role, you will design and build products that are not only scalable but also resilient to challenges. Work closely with diverse teams to develop thoughtful solutions, write...

Elevate your career as a Senior Software Engineer with Mozilla, focusing on backend systems for Firefox and enhancing cloud infrastructure in a collaborative environment.The Mozilla Corporation seeks an experienced engineer to join the Ecosystem Services Team. This role requires strong expertise in backend technologies, collaborating with product managers...

Elevate location search technology with Uber Maps as a Staff Software Engineer. Lead critical backend services and scalable systems while collaborating across teams in a dynamic environment.In this impactful role, you will set the technical direction for high-stakes Maps Search projects, from initial problem definition to full production delivery. You'll...

Step into a key role at Noetica as a Lead Backend Systems Engineer, focusing on building powerful APIs in a hybrid work setting. Help shape our transformative legal document analysis tools.Your expertise will drive the development of backend systems that are critical to our document analysis platform. You will collaborate with experts in AI and market...

Your RoleAs a Software Engineer you will be responsible for building Zip's core products and architecture. You will ship features that will be immediately used by our users, and will work with a tight‐knit team that values open communication and cross‐functional collaboration. We move quickly to solve a wide range of complex technical and product...