backend web developer jobs in Toronto

Avant Imaging & Information Management, Inc. is seeking a talented Full Stack Developer – .NET to join our development team in Toronto. The role focuses on building scalable, secure, and high-performance web applications using the Microsoft .NET ecosystem and modern front-end technologies.You will design, develop, test, deploy, and maintain end-to-end...

Company DescriptionThe Klick Group—comprising Klick Health (including Oxford PharmaGenesis, Klick Katalyst, and btwelve), Klick Media, Klick Applied Sciences (including Klick Labs), and Klick Consulting—is an ecosystem dedicated help life sciences brands achieve their full potential through best-in-class marketing and advertising, media, medical affairs...

Shape the future of healthcare as a Backend Engineering Lead at Nimble. Focus on building essential web services and APIs that enhance pharmacy accessibility for patients. Nimble is dedicated to transforming healthcare access through state-of-the-art technology. As a Senior Backend Engineer, you will design scalable systems and lead projects while mentoring...

Architect and scale the backend infrastructure that powers EthosMR’s research, AI, and panel platforms, ensuring reliability, performance, and seamless integration across our digital ecosystem. Key Responsibilities System Architecture & Development: Design and build scalable backend systems to support web applications, AI voice agents, and panel...

DoorDash is building the world's most reliable on-demand, logistics engine for delivery! We're looking for experienced engineers to join our fast-growing engineering team to help us develop a 24x7, global infrastructure system that powers DoorDash’s three-sided marketplace of consumers, merchants, and dashers.About the RoleWe're looking for Backend...

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...

Join DoorDash as a Senior Backend Engineer in a hybrid role aimed at revolutionizing our logistics technology. Drive impactful backend solutions for our global infrastructure. This role invites skilled engineers keen to enhance product functionality while addressing complex technical problems. You’ll collaborate across teams to improve backend services...

Nimbleis a healthtech company on a mission to simplify access, understanding and management of healthcare. We are starting by building the largest, most loved pharmacy business in the world. We are a fast-growing, technology-first startup driven by perfecting the patient and pharmacist experience. Nimble fosters a culture of collaboration, open communication...

Movable Ink scales content personalization for marketers through data-activated content generation and AI decisioning. The world’s most innovative brands rely on Movable Ink to maximize revenue, simplify workflow and boost marketing agility. Headquartered in New York City with close to 600 employees, Movable Ink serves its global client base with...

Please note this posting is to advertise potential job opportunities. This exact role may not be open today but could open in the near future. When you apply, a Cisco representative may contact you directly if a relevant position opens. Applications are accepted until further notice. Meet the Team Join a vibrant community of passionate professionals from...

Full-Stack Developer (Oracle APEX & SQL).Insi is building its delivery team for a federal government client (Department of National Defence, TBIPS Supply Arrangement) supporting the sustainment of in-house Oracle-based engineering and airworthiness management products.CA$89,713.00–CA$100,973.00 yearlyFull-time +1About the roleInsi is building its delivery...

Who we are Stripe is a financial infrastructure platform for businesses. Millions of companies—from the world’s largest enterprises to the most ambitious startups—use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work...

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...

US Mobile is building the future of wireless communication. The goal: one unified network open to any person and any device, worldwide. Connection without walls. We’re getting there by empowering customers. All three major networks on one phone and one plan, plus home internet from Starlink. No lock-in. No commitments. Custom fit plans at every price...

Dog and Pony Studios is an integrated creative and digital agency for B2B brands. Headquartered in Toronto, we operate as a hybrid team across Canada and South America. For 25+ years, we’ve partnered with some of the most influential organizations in the world to deliver work that drives businesses forward. We’re seeking a Web Solutions Architect...

A premier education services provider in Toronto is seeking a skilled Graphic Web Designer to enhance their marketing efforts. The ideal candidate will manage several aspects of the company's web presence, including creating micro sites and updating corporate pages. Strong graphic design and web development skills are essential. This role offers a dynamic...

As a Web Developer at the Craft&Crew group of companies, you will lead the development of high-quality, large-scale websites using Drupal, WordPress, and Craft CMS, ensuring they meet the needs of our clients while adhering to the highest technical standards. You will also be responsible for the ongoing support and maintenance of websites, troubleshooting...

About the role As a Senior Backend Engineer, you will have a hand in architecting the technology and customer experience that are pivotal to multiple web products for patients, pharmacies, and other customers of NimbleRx (www.nimblerx.com). You will join a team of world-class, highly motivated software engineers who build for performance, reliability, and...

Job Location: Toronto, ON (5 days Onsite) Role Overview Client is looking for a skilled Python Backend Engineer to build and scale high-performance backend systems. This role will focus on API development, platform engineering, and system design, supporting enterprise-grade, scalable, and secure financial platforms. Key Responsibilities Design, develop, and...

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...