Jobs for backend engineer nodejs at Toronto

Why Sony Interactive Entertainment? Sony Interactive Entertainment isn't just the Best Place to Play - it's also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we're part of a proud legacy of innovation and excellence. SIE is a dynamic technology company,...

Why Sony Interactive Entertainment? Sony Interactive Entertainment isn’t just the Best Place to Play — it’s also the Best Place to Work. Sony Interactive Entertainment (SIE) is the company behind the PlayStation brand. As a subsidiary of Sony Group Corporation, we’re part of a proud legacy of innovation and excellence. SIE is a dynamic technology...

EY is seeking a Backend/Full Stack Software Developer to join our Banking Technology team in Toronto. You will contribute to Credit Union engagements, building robust C# .NET Web API solutions and cloud deployments in Microsoft Azure.You’ll collaborate across cross-functional teams, apply Agile methodologies, and participate in code reviews, testing, and...

Backend Engineer (Kotlin) with 5+ years of experience, proficient in Kotlin along with Java (Spring Boot, Spring Security) and Node.js, skilled in building scalable microservices and event-driven systems using REST/SOAP APIs, with strong expertise in unit testing (JUnit, Cucumber, BDD), CI/CD pipelines (Jenkins, GitHub Actions), and hands-on experience...

As an experienced Backend Software Developer, you will join our team of 200+ engineers where you'll be working alongside a core group of qualified colleagues who are curious and challenge assumptions and technical limits to find the best solutions. You will be an integral part in the continuous development of our hands‑on products used by 10,000+ active...

Join Ox Security as a Senior Backend Engineer and work on securing AI-driven software development lifecycle processes. This role offers a unique chance to build scalable customer-centric solutions in a collaborative environment. Your contributions will be critical not only in engineering but also in aligning product features with customer expectations....

Secure Every Identity, from AI to Human Identity is the key to unlocking the potential of AI. Okta secures AI by building the 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...

A technology firm is hiring a Senior Full Stack Engineer (Backend-Leaning) with a strong focus on backend services and AI applications. The ideal candidate will have experience in building agent-based applications and API integrations, along with a hands-on mindset for AI implementations. Strong collaboration skills with product and engineering teams are...

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...

GitLab is seeking a Senior Backend Engineer for the Duo Chat team to build core AI features behind GitLab Duo Chat. You will work on flow components, agentic flows, and integration with LangGraph within the Duo Workflow Service, interfacing with the Rails monolith. You’ll own backend features end-to-end, integrate generative AI models, and design...

Alignerr is seeking Backend developers to design, build, and optimize server-side systems and APIs for AI-driven products, including data pipelines and scalable microservices that handle real-world traffic at scale. This is a fully remote hourly contract with Canada-based engagement, offering 10–40 hours per week.You will design, develop, and maintain...

YO AI Labs is seeking a Software Engineer for a contract role focused on training and evaluating next-generation AI systems. The job suits developers who can reason through unfamiliar codebases, explain engineering decisions clearly, and solve practical backend, full-stack, or systems problems. Required: 3+ years of hands-on software engineering experience...

A leading technology company is seeking a backend software engineer for a remote position in Toronto. The role involves designing secure backend services, collaborating on API development, and working with modern frameworks. Candidates should have a minimum of 5 years experience, strong skills in Python or Go, and familiarity with PostgreSQL. This role...

A healthcare technology platform is seeking a Full-time Software Engineer to craft solutions that reshape the connection between healthcare professionals and facilities. You will collaborate with product managers to build impactful features and work within a dynamic remote team. Ideal candidates will have expertise in TypeScript and Node/NestJS, with a focus...

Recrute Action is seeking a Senior .NET Backend Developer to design, build, and deploy REST APIs and microservices in a largely remote setup with one in-office day per month. The role emphasizes event-driven architectures using Kafka, Docker, and Kubernetes within an insurance-focused tech environment.Candidates should have 5+ years of development...

Role OverviewWe're looking for Backend AI Engineers to design, build, and own the core AI infrastructure and services that power Nexxa's products in production. Where our Forward Deployed Engineers embed with customers to deliver solutions on the ground, this role builds the systems that make those solutions possible at scale: model-serving pipelines,...

Rippling, based in San Francisco, is seeking a backend engineer to design, implement, and test reliable services powering core product features at scale. You will work across API design, data modeling, event modeling, and optimize service performance; own the development lifecycle for defined features from implementation to deployment and monitoring.Ideal...

A leading technology company is seeking a backend software engineer for a remote position in Toronto. The role involves designing secure backend services, collaborating on API development, and working with modern frameworks. Candidates should have a minimum of 5 years experience, strong skills in Python or Go, and familiarity with PostgreSQL. This role...

eBay is building a new Toronto-based integration team focused on embedding core marketplace capabilities into adjacent platforms. This is a hands-on, technical leadership role for an experienced backend engineer who can define architecture, write production code, and drive execution across multiple stacks and geographies.You’ll lead architectural direction...

A tech-driven retail platform company in Toronto seeks a Senior Software Engineer to enhance core systems and improve backend reliability. The role focuses on building and maintaining backend systems, integrating new product features, and collaborating across teams. Ideal candidates have strong experience with Node.js, TypeScript, and relational databases....