backend web developer jobs in Toronto

BeachHead Inc. is seeking a Senior Full Stack Developer – iOS (Swift) with NestJS/Node.js experience to build seamless native and cross-platform mobile apps and robust backend APIs. You will collaborate with Product, UX, Architecture, and DevOps to ensure smooth integration and deployment.This role involves delivering production-ready apps, leveraging...

Priceline.com LLC in Toronto, Ontario is seeking a Java Developer to design and enhance backend systems and REST APIs. This hybrid role combines in-office collaboration with remote work on non-peak days, leveraging modern Generative AI tools to accelerate development.You will work on cloud-native applications using Core Java, Spring Boot, and Kafka, ensuring...

A global leader in information services is looking for a Senior Software Engineer to join their AI-driven team in Toronto. This role involves designing backend services for innovative AI solutions focused on accounting workflows. The ideal candidate should have strong Python skills, experience with AI systems, and a passion for developing reliable software....

A leading technology company located in Ontario is seeking an experienced backend developer to architect and scale the backend infrastructure supporting its research and AI platforms. The ideal candidate has over 5 years of backend development experience and is proficient in Node.js, Python, or Go. The role involves developing scalable systems, managing...

A leading financial services company in Toronto is looking for a Principal Associate, Software Engineer. In this role, you will be responsible for backend and frontend development, utilizing programming languages like Java and Python. We offer a hybrid work environment and comprehensive benefits including mental health support and tuition subsidies. Join our...

MaintainX, a leading mobile-first work execution platform now part of Autodesk Operations Solutions, is seeking a backend software engineer to design, build, and operate public-facing REST APIs and platform services. You will own reliability, CI/CD, testing, and developer experience, collaborating with product, design, and customers to deliver scalable...

Jobber in Toronto (Canada) is seeking a Senior Front-End Developer, Web Experimentation, to join our Web Strategy team. The role focuses on high-velocity A/B testing and advancing our Next.js, Sanity, React, and WordPress stack to drive conversion and SEO.You will mentor other developers, shape standards for AI-assisted development, and partner with CRO,...

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team...

A cutting-edge technology firm in Toronto is seeking a highly skilled Java Backend Engineer to join its dynamic team. The role involves building and maintaining scalable backend systems using Java, Spring Boot, and Microservices. Candidates should have over five years of backend development experience, particularly in creating RESTful APIs and optimizing...

Blue J, a Toronto‑based leader in AI for tax professionals, is seeking a Software Developer II to join our high‑performing backend team. You will design and implement critical systems, collaborate with peers, and ship significant features frequently. We value 5+ years of backend experience, 2+ years with TypeScript, and strong skills in Node.js, Kafka,...

Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. If you’re ready to be at the epicenter of this historic cultural and financial shift, keep reading. About the team + role We are building an elite team, applying...

Sproutlogic Consulting in Toronto, Canada, is seeking a Software Engineer to develop full lifecycle product features and maintain high-quality codebases. The role focuses on server-side Java development, API design, and scalable services within a collaborative team environment. The ideal candidate has 1–3 years of software engineering experience, strong...

Rogers Communications in Brampton, ON is seeking a Server Side Developer to design and implement backend services, APIs and system interfaces for next-generation products. You will work on high-scale, high-visibility projects and ensure architectural standards are followed.You will collaborate with IT Platform Management, business analysts and...

HelloFresh in Toronto is seeking a backend engineer to design, develop, and maintain scalable microservices as part of our New Ventures team. You will lead migrations from monoliths to microservices, review code, mentor junior engineers, optimize performance, and contribute architectural guidance across distributed systems.The role embraces a flexible hybrid...

Our client is looking for a strong iOS Developer with Backend Development expertise to join their team. This is essentially a full-stack engineering role with a mobile focus, ideal for someone comfortable working across iOS, Backend, and Infrastructure and owning features end-to-end. Key Responsibilities Design, develop, and maintain high-quality native iOS...

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...

Drive StackAdapt's digital strategy as a Web Marketing Manager. Create web experiences that resonate with audiences and support our business objectives. In this role, you'll be responsible for the strategy and execution of web content, enhancing our site's effectiveness at telling our story while driving engagement. Your expertise in SEO, content creation,...

Insight Global is looking for a Senior C#/.NET Developer to support a large-scale application modernization initiative within a Capital Markets technology environment. This individual will play a key role in redesigning and enhancing a legacy backend platform, helping drive automation, scalability, and long-term platform transformation while collaborating...

The Role We're looking for a Staff Backend Engineer to join our Customer Value Optimization (CVO) tribe at HelloFresh. This is a high-impact individual contributor role sitting at the intersection of Data Science and Backend Engineering. You'll be the technical bridge that turns ML models into reliable, scalable production systems.You'll work across squads...

SRA Group in Toronto is seeking a Python Backend Engineer to design and scale high-performance backend systems for enterprise-grade platforms. You will focus on API development, platform engineering, and system design to support secure financial-grade solutions.The role requires 5–10+ years of backend-focused experience, strong Python expertise, API design...