junior react developer -senior

Astek in Montreal seeks a senior software engineer to design and deliver scalable Python and React solutions in an agile team. You will leverage Generative AI tools to accelerate development and collaborate with global teams to translate business requirements into robust technical solutions.You will participate in SCRUM ceremonies, report on project status,...

GFL Environmental Inc. in Vaughan, Canada seeks a Senior Full-Stack Developer to lead the modernization of core enterprise apps. You will deconstruct legacy .NET 4.8 MVC monoliths and re-engineer them into .NET 6+/microservices with a React frontend hosted on AWS. The role is not maintenance; it focuses on re-engineering for scalability, cloud-native design,...

About the role We’re looking for a Senior Full stack AI Developer (Python & Angular/React) to join our growing team! What you’ll do here: Integrate AI solutions tailored to improve the business’s operational processes using FastAPI, ensuring robustness, performance, scalability, reliability, and observability. Ensure seamless integration of...

ProMach in Oakville, Ontario, is seeking a senior software developer to design, build, and maintain backend services and APIs within a .NET ecosystem, while advancing a React-based UI. You'll work across frontend and backend layers, ensuring robust data access and scalable architecture. The role emphasizes testing, code quality, release readiness, and...

A forward-thinking tech company in Canada is seeking a Senior Software Engineer to shape and scale modern web applications using TypeScript, Ruby on Rails, and React. You will closely collaborate with cross-functional teams to deliver high-quality, maintainable applications. Ideal candidates have 5+ years of frontend development experience and a strong...

CIBC is seeking a Senior Software Engineer - Front End Development to design and build customer-facing banking applications using React and Vue.js. You will collaborate with backend teams to define clear API contracts and strengthen CI/CD, testing, and production readiness.The role supports a hybrid work model with 1–3 days on-site and the rest remote....

Elevate web application development as a Senior Front End Engineer specializing in React. Engage in a hybrid role to build interactive, high-performance applications. Your role will focus on leading the development of innovative front-end solutions while managing complete product lifecycles in a FinTech setting. You will engineer complex web interfaces,...

GFL Environmental Inc. in Vaughan, Canada seeks a Senior Full-Stack Developer to lead the modernization of core enterprise apps. You will deconstruct legacy .NET 4.8 MVC monoliths and re-engineer them into .NET 6+/microservices with a React frontend hosted on AWS.The role is not maintenance; it focuses on re-engineering for scalability, cloud-native design,...

CIBC is seeking a Senior Software Engineer - Front End Development to design and build customer-facing banking applications using React and Vue.js. You will collaborate with backend teams to define clear API contracts and strengthen CI/CD, testing, and production readiness.The role supports a hybrid work model with 1–3 days on-site and the rest remote....

Senior Full Stack Engineer (Node.js + React)We are seeking an exceptional Sr Full Stack Engineer who demonstrates technical excellence in developing and delivering high-quality software solutions. In this role, you will own significant areas of our projects, drive technical implementation, champion best practices, and work closely with cross-functional teams...

Career Opportunities: Senior React Developer (8487)Requisition ID8487-Posted08/04/2026-IT App Devlpmt & Architecture-IT-MARKHAM2-Information Technology-CAA Club Group-Mid-Career-0 - 10%-Full Time- Job Location (country) (1) - Job Location (region) (1)At CAA Club Group, we are passionate about keeping our Memberssafe - whether they are on the road, at home,...

Career Opportunities: Senior React Developer (8487)Requisition ID8487-Posted08/04/2026-IT App Devlpmt & Architecture-IT-MARKHAM2-Information Technology-CAA Club Group-Mid-Career-0 - 10%-Full Time- Job Location (country) (1) - Job Location (region) (1)At CAA Club Group, we are passionate about keeping our Memberssafe - whether they are on the road, at home,...

A fast-growing SaaS company in the construction space is looking for a Senior Software Engineer to join their team. You'll help build a modern SaaS platform that transforms how businesses manage commerce, operations, and customer relationships using TypeScript, Node.js, React, GraphQL, and AI-powered development tools. This is an opportunity for an engineer...

Job Overview The position is for a senior full-stack developer with 6-8 years of experience, specializing in building enterprise-scale applications. This role is suited for a strong React-focused full stack developer with prior experience in Angular and Java-based backend systems, contributing to modern, scalable, and cloud-native applications. Job Overview...

We are seeking a Junior Full-Stack Developer (Co-op) from the BCIT Computing Co-op program to join our growing team and help build technology that supports our global mining and natural resources projects. As our work becomes increasingly data-driven, we are developing modern web applications that improve QA/QC, streamline data workflows, and enable...

Senior Full Stack Developer (5+ years of experience) to build cloud-native applications using Java, Kotlin, React, AWS, and PostgreSQL Our financial services client is seeking a Senior Full Stack Developer (5+ years of experience) to build cloud-native applications using Java, Kotlin, React, AWS, and PostgreSQL Join a cross-functional team delivering...

Junior Full-Stack Software DeveloperAbout Effortless AdminAt Effortless Admin, we're revolutionizing the benefits administration landscape in Canada through innovative software solutions. As the country's leading benefits administration platform, we empower employers with elegant, user-friendly tools that simplify complex processes. We're in an exciting...

Autodesk is seeking a Senior Full-Stack Software Developer for the Admin Access and Insights team. You will design and build modern cloud-based applications across the full stack, using React, JavaScript, TypeScript on the frontend and Java, Spring Boot, AWS on the backend.You will work in a hybrid Toronto-based role reporting to a Software Development...

Begin your journey in software development as a Junior Developer with Plexxis in Langford, Victoria, BC. This permanent role focuses on utilizing React and Node/Express in a team-oriented environment. In this exciting position at Plexxis, you will work alongside a tight-knit team committed to revolutionizing the construction software sector. Your role...

Senior Software Engineer (Laravel/PHP, Node.js, React) About the Role We are looking for a Senior Software Engineer to own the technical direction of our web platform and lead a small development team of 2–4 engineers. This is a hands‑on leadership role where you will combine deep technical expertise with strategic thinking — writing production code...