backend developer jobs in Toronto

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...

At Affim, we exist for the moments that matter—giving people a clear, predictable way to pay over time, with no hidden fees, no surprises, and no tradeoffs on what matters most.The Partner Merchant Interfaces - Integration team within Decisions Foundations is growing and we are looking for a Software Engineer II with a track record of leading projects and...

Virtusa in Toronto is seeking a Junior Project Manager with a strong background in Backend/API development. You will manage software projects, ensure timely delivery, and align technical and business goals.The role requires hands-on coordination with engineers, QA, and product teams; you will create plans, track progress, and communicate with stakeholders....

A Canadian software company is seeking Software Developers to build high-quality, production-grade software. This role involves designing and maintaining backend services and APIs to support airline operations. Candidates should have 3-6 years of experience in software development, strong skills in C# and .NET Core, and familiarity with microservice...

OverviewOne of our clients is seeking a skilled Enterprise Developer to join their architecture and development team. This role is well-suited for someone with strong experience across Python, C#, and .NET environments, including legacy systems, and a passion for modernizing applications and building scalable microservices. You'll play a key role in...

Google is hiring a Senior Software Developer for its Applied AI Agent Studio team to build secure infrastructure supporting the lifecycle of generative AI agents. About Google Google develops large-scale technology platforms, cloud infrastructure and artificial intelligence products used by organizations and consumers worldwide. What you'll do Design...

The opportunity At EY, you’ll have the opportunity to build a career as unique as you are, supported by a global network, inclusive culture, and leading‑edge technology. Join us to deliver impactful enterprise solutions and help build a better working world. This job posting relates to an existing vacancy within our organization. As a Technical Lead or a...

Design, develop and deploy enterprise-grade .NET applications on Microsoft Azure. Own end-to-end delivery of cloud-native services with a strong focus on performance, scalability, security and reliability.Key ResponsibilitiesDesign and build scalable backend services in .NET 8 / C# and Web APIs.Develop and maintain Azure Functions, Service Bus consumers and...

Job Title: Senior Full Stack Developer (Java, Spring Boot, Angular) Experience: 8+ years Location: Downtown Toronto (4 Days from office) Employment Type: C2H About The Role We are looking for a highly skilled Senior Full Stack Developer to join our technology team. The successful candidate will have extensive experience in architecting, developing, and...

Primary Skills: A Python & AWS Developer is responsible for designing, developing, and maintaining scalable cloud-native applications using Python and AWS services. The role involves building APIs and backend solutions, automating deployments, and ensuring application performance, security, and reliability in a cloud environment.Key responsibilities...

At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data,...

Title: Backend Java Developer Hybrid: Toronto Job Description: Responsibilities Collaborate closely with peers, Architects, Product Managers, Business Analysts, Quality Engineers, and Operations teams to develop innovative solutions that meet functional and non-functional standards and expectations. Be involved in development, testing, release, triage,...

MySQL Connection Developer Needed for Quantara AI Development We are building out features for our Quantara AI business and need a skilled MySQL Connection freelancer to join us. Build and integrate clean, responsive MySQL Connection components. Connect with backend endpoints and verify data handling. Maintain clean git commits and basic code documentation....

The Intermediate Backend/Integration Developer will support Client Unified Experience by building and maintaining RESTful APIs and integration services. This role surfaces advisor-facing data, application/transaction lifecycle status (eTrack), and client statements/tax documents (eDocs) by integrating backend source systems (Salesforce, Alfresco) with the...

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 Diversity is reflected in our people stories across our...

Job Title Front‑End Developer Location Toronto, ON Job Description Lead the architecture and evolution of our micro frontend platform for Bell.ca, enabling domain‑based feature teams to deliver independently. Define standards for shell app coordination, shared libraries, routing, and runtime integrations. Design and implement mechanisms for shared state...

About the Opportunity The Dayforce Data Platform team is building the next generation of our enterprise data platform. We are looking for a software developer who enjoys building services, APIs, frameworks, and core platform components that power our enterprise data platform. This is a software engineering role focused on platform engineering, reusable...

Job Type: Full Time Location: Toronto, ON Work Model: Onsite Primary Skills: AWS Lambda & API Gateway, Node.js/TypeScript/Python, DynamoDB & S3 Job Description We are seeking an experienced AWS Developer with 3–6 years of experience to develop scalable serverless applications and APIs on AWS. The role focuses on backend development, REST APIs,...

We’re looking for aSenior Python Developer to join BrainyYack and help build modern, scalable applications and AI-powered solutions for our clients.The ideal candidate is a strong hands-on engineer who can take ownership of complex backend development, architecture, integrations, and production-quality delivery.Key ResponsibilitiesDesign and develop...

Become an Intermediate Software Developer at 7shifts, a remote-first company creating innovative restaurant solutions. Focus on backend services and APIs that enhance operations for over 1 million workers. 7shifts is hiring an Intermediate Software Developer to build and maintain robust backend services for their restaurant management platform. Collaborate...