backend web developer jobs in Toronto

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...

Build scalable healthcare APIs with Java and Spring Boot at Teladoc Health Canada, supporting virtual care workflows through reliable backend systems.As a Backend Software Engineer, you will design, build, and operate services used across critical healthcare workflows. You will collaborate with senior engineers, product managers, frontend, QA, and platform...

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,...

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...

About Stripe 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...

Join Affim as a Senior Software Engineer, specializing in backend for Lakehouse Infra, with a remote work model across Canada. Focus on scalable distributed systems, and drive impactful data solutions. In this role, you will lead a team to achieve quarterly goals, navigating challenges to deliver results. Collaborating with stakeholders is essential for...

About Us Kumaran Systems: Engineering Future-Ready Transformations Since 1992, Kumaran Systems has been helping enterprises bridge the past and the future, reimagining legacy systems and embracing AI-led possibilities. With over 34 years of delivery excellence, we specialise in re-engineering core applications, driving cloud transformation, and building...

We are disrupting the world of Finance – think Big Data; think Natural Language Processing; think Artificial Intelligence; think Slick User Experience. Responsibilities - Own a variety of mission-critical and data-intensive problems, solve the tough problems - Translate high-level business needs into well-defined and scoped functionality Got Skills -...

CIBC is seeking a Backend Developer with 6–8 years of experience to design, build, and maintain scalable Java and GoLang services. You'll contribute to enterprise‑scale cloud projects, participate in architecture discussions, and mentor peers as a SME while working in a hybrid model with on-site and remote days. You’ll collaborate across teams,...

Build enterprise cloud applications with Java and Golang as a Senior Consultant on CIBC’s Shared Platform Technology team in Toronto. Work onsite one to three days weekly, with remaining days remote. You’ll support CIBC’s digital transformation through complex applications spanning multiple back-end systems. This senior role combines hands-on coding...

Rubicon Path is seeking a Senior Software Developer to translate complex technical specifications into scalable backend services. You will design and implement data-driven applications using modern frameworks, ensuring reliability and performance in a distributed cloud environment. The role emphasizes microservices, API development, container orchestration...

Direct message the job poster from Tata Consultancy Services Tata Consultancy Services (TCS) is an equal opportunity employer, and embraces diversity in race, nationality, ethnicity, gender, age, physical ability, neurodiversity, and sexual orientation, to create a workforce that reflects the societies we operate in. Our continued commitment to Culture and...

University of Waterloo is seeking a Marketing Specialist, Web to develop and deliver web content and digital experiences across institutional sites. You will work within the Digital Experience team to ensure content aligns with brand standards, governance, and accessibility requirements. The role focuses on information architecture, UX, AI visibility, SEO...

Step into the role of Java Backend Specialist with SQL expertise. Bring your 6-8 years of Java and SQL Server skills to enhance our back-end programming team.This position focuses on back-end development utilizing Java and Spring Boot, along with designing optimized databases in SQL Server. You will also leverage your understanding of RESTful APIs and...

Triumph Advertising is seeking full-time Laravel/PHP Developers to join their growing development team. The position involves working closely with the development team to build out core products such as lead generation funnels and CRM, or backend API services used for their businesses, using Laravel as the PHP framework. The software they build is primarily...

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...

Affirm is hiring a Senior Software Engineer, Backend (Partner Merchant Interface) to join the Decisions Foundations Integration team. This remote Canada role focuses on APIs used by Partners and Merchants, powering integrations with major partners like Amazon and Stripe.You will design, develop and operate backend systems at scale using Python or Kotlin,...

A renowned gaming company is seeking a Senior Go Developer for a full-time, hybrid position in Toronto. The role focuses on backend microservices development in a high-scale environment. Candidates should have over 5 years of Go experience and understand Go concurrency, frameworks, and SQL databases. The position offers the opportunity to lead strategic...

Mecka AI is hiring a Senior Full Stack Software Engineer in Toronto to build production web applications powering global operations. You will own features end-to-end across frontend, backend, and integrations, delivering robust interfaces for international teams while leveraging AI tools to move faster.You will collaborate with operators, data teams, and...

Job Title Python Backend & System Design Location Toronto, Canada Job Type Contract Job Overview We are seeking a Senior Platform Engineer with 4–6 years of experience in Python backend development, API design, and system architecture. The ideal candidate will have a strong foundation in software engineering principles and hands‑on experience building...