backend developer jobs in Toronto

About BreeBree is a consumer finance platform that brings better, faster, and cheaper financial services to over half the Canadian population who live paycheck to paycheck. We operate in a huge, but overlooked market in a country with the least amount of financial technology innovation in the developed world. Our first act is to become the cheapest and best...

Step into the role of Senior PHP Backend Engineer at eleven-x, enhancing backend services for our eXactPark solution. Leverage your advanced PHP and Laravel skills to improve our innovative parking technology. This full-time position entails significant responsibilities across technical design and operational excellence in backend systems. You will work...

Senior Software Engineering, Backend (All Teams) 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...

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...

Elevate your career as a Backend Engineer at Snap Inc., focusing on scalable services. Join a team passionate about innovation in technology and user engagement. This Backend Engineer Level 3 role involves designing, implementing, and operating critical services for Snap's applications. You will dive into product requirements, collaborating across teams to...

Elevate your software development career as a Backend Software Engineer II with Affirm. Play a pivotal role in shaping APIs for esteemed partners like Amazon and Stripe while working remotely. At Affirm, the Partner Merchant Interfaces - Integration team is growing and seeks a Software Engineer II. You will design, develop, and launch backend systems using...

About Terminal Terminal builds telematics data infrastructure for the commercial fleet industry. Commercial auto insurers and fleet software companies, including industry leaders like Intact Insurance, depend on our platform to access GPS, speeding, and vehicle data from 330+ telematics providers. We recently raised our Series A led by Battery Ventures and...

Advance your career as a Lead Backend Engineer at Venn, the top B2B fintech in Canada. Take charge of building innovative banking solutions for modern entrepreneurs. In this role, you will lead the development of groundbreaking financial products tailored for Canadian businesses. With 5+ years of Java and 6+ years in backend development, your experience will...

Job Title: Backend Engineer Python (API & Platform Engineering)Job Location: Toronto OntarioJob Type: ContractJob Description: Design, develop, and maintain scalable backend services using Python Build and manage RESTful APIs and backend integrations Contribute to platform engineering initiatives, ensuring reliability and scalability Lead and contribute to...

Become a Machine Learning Backend Engineer at Layer 6, addressing real-world ML issues through innovative backend solutions and API design.In this role, you will significantly impact the development of machine learning systems as you collaborate with data scientists and engineers. You will work on creating advanced APIs and architecture that make machine...

A top financial firm in Toronto is looking for an experienced Python Developer to develop and maintain backend systems and microservices. The role requires 5-7 years of backend development experience with strong Python skills. Responsibilities include building APIs, collaborating with stakeholders, and participating in code reviews. Competitive pay range of...

Robinhood Markets, Inc. is seeking a Staff Software Engineer for the Backend Platform in Toronto. You will set technical direction and lead multi-team initiatives to improve how backend systems are developed and operated, guiding adoption of platform capabilities and developer tooling.This role focuses on scalable, reliable systems and mentorship across...

About StripeStripe 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...

Secure Every Identity, from AI to Human. Identity is the key to unlocking the potential of AI. Okta secures AI by building a trusted, neutral infrastructure that enables organizations to safely embrace this new era. This work requires a relentless drive to solve complex challenges with real-world stakes. We are looking for builders and owners who operate...

Join our team as a Python Backend Engineer based in Toronto, where you'll develop scalable backend systems and microservices. Collaboration is key as you work directly with client stakeholders every day. In this hybrid role, we seek a strong engineer focused on system design and backend architecture. You'll build and maintain reliable backend services,...

Insight Global is seeking a Senior C#/.NET Developer to support a large-scale application modernization within a Capital Markets technology environment. You will redesign a legacy backend platform, drive automation, and collaborate with business and technology stakeholders to deliver scalable solutions.You will work on complex backend systems using C#/.NET,...

Explore a backend development career with a Capital One Canada internship. Gain practical experience in building core services, focusing on automation and compliance, in a supportive hybrid environment. This Backend Software Engineering Internship will involve designing data-driven platforms that ensure quality and compliance. You'll write impactful backend...

C.G. Consulting Group seeks a Senior Applications Developer skilled in Go to lead backend development for a Capital Markets payment platform. You will own end-to-end delivery from analysis to production deployment in a legacy system, mentoring teammates and ensuring code quality.The role emphasizes ownership, hands-on Go development, and collaboration across...

Affirm is hiring a Senior Software Engineer (Backend, Reliability Platform) to design and build a next-generation reliability platform for production systems. You will blend distributed systems engineering with AI-assisted development to help teams understand, debug, and improve service health. This remote-first role requires 4+ years of backend experience...

About the RoleWe'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. You'll operate our backend services and architecture that support all product functionality and...