backend web developer jobs in Toronto

At Poka, we're changing how the world's industrial teams work — capturing the knowledge of their best people and putting it in every operator's hands. Our connected worker platform is purpose-built for manufacturing and the wider industrial world, with industrial AI inside the shift, not on top of it. The result: frontline performance that becomes...

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...

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...

Qualifications Experience writing and working with REST APIs. Collaborate with other cross-functional teams working on features for our customers. Familiarity with automated build pipelines; continuous integration or continuous delivery. Proven experience using code repositories such as GitHub. Demonstrated ability to work closely with UX designers...

Become a key player in DoorDash’s infrastructure as a Backend Engineer. Help create cutting-edge solutions to improve our logistics engine with a hybrid work model. DoorDash is on the lookout for skilled Backend Engineers to join our dynamic engineering team. In this hybrid role, you will work on product-focused teams, developing robust backend...

“I can be myself at work.” You are more than a job title. We want you to feel comfortable doing great work and bringing your best, authentic self to everything you do. We value your talents, traditions, and uniqueness—and we’re committed to fostering a strong sense of belonging in a respectful workplace. We intentionally seek diverse perspectives,...

NimbleRx is seeking a Senior Backend Engineer to help architect and deliver scalable backend services powering web products for patients, pharmacies, and other customers. You will work with product, design, and other engineers to ensure reliable, high-performance software and a delightful user experience.You will mentor peers, own features end-to-end, and...

("Cracked engineers only": Tyce is looking for backend engineers who ship fast and own outcomes.) About Us We're solving one of the largest problems in the physical world: public infrastructure that's too slow and too expensive to build. Construction is a $17 trillion global industry, and it runs on human expertise that doesn't scale, so we're building the...

Join BitGo as a Senior Backend Engineer focusing on mobile solutions in Toronto. You'll design robust APIs and enhance the user experience for retail clients. In this full-time role at BitGo, you will collaborate intensively within the Mobile Engineering team to develop scalable services that empower our API-centric platform. With 6+ years of server-side...

ABOUT US: We’re a talented team of product managers, digital marketers, developers, and product designers building Canada’s leading financial product comparison platform, Ratehub.Ca (think Expedia, but for financial products). We compare mortgage rates, credit card rewards, deposit returns and insurance quotes. We love helping Canadians save money...

DoorDash is seeking experienced product engineers to join our backend and infrastructure team. You’ll own and evolve large-scale web applications, define the backend architecture for product areas, and drive improvements in performance, reliability, and security. You will contribute to moving from monoliths to microservices while solving cutting-edge...

About the job Head of Growth (Web 3 Portfolio)We are looking for a strategic, execution-driven Head of Growth (Web 3 Portfolio) to lead Web3 portfolio expansion. This role demands deep expertise in Web3 growth strategies, especially within the crypto wallet ecosystem, with a sharp focus on budget allocation, return on investment driven spending, and...

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...

We’re looking for Senior Backend Engineers to work on both Product and Product Platform based teams. Product focused Engineers work at the intersection of product and infrastructure to solve key business problems with elegant technical solutions. We expect Senior Engineers to be able to own projects end-to-end and mentor their junior and mid level peers....

The company is hiring a Senior Backend Engineer to join its Customer Focus Group (CFG) — a technical team that connects engineering with the commercial side of the product. CFG team members work across development, architecture, product, and customer-facing activities . The role involves understanding customer needs, translating them into product...

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...

Description: Designs, develops, tests, deploys, and maintains the accessible, responsive, and user-facing capabilities of the enterprise platform. The role translates approved research, wireframes, prototypes, design specifications, user stories, and acceptance criteria into reusable and maintainable frontend components that provide a consistent...

About the job RQ08589 - Web Specialist - Senior The main function of the Senior Accessibility and Equity & Inclusion Specialist will be to lead accessibility efforts under our multi-year accessibility plan by prioritizing and managing initiatives, progress reports, and budgets. They will also work with internal stakeholders, external partners, and our...

Life as an Engineer at EvenUp EvenUp is on a mission to close the justice gap using technology and AI. We empower personal injury lawyers and victims to get the justice they deserve. Our products enable law firms to secure faster settlements, higher payouts, and better outcomes for victims injured through no fault of their own in vehicle collisions,...

At Swoop, our mission is simple: Improving patient outcomes. As a market leader in AI-driven, data-powered, and privacy-compliant healthcare engagement, we connect the signals that drive earlier diagnosis, better treatment decisions, and sustained adherence. Our integrated, privacy-safe platform, enables life sciences companies to drive measurable patient...