Jobs for react developer at Ottawa

Woodbridge South, Canada | Posted on 08/19/2026 Welcome to the Cutting-Edge of Innovation: ZAZZ Step into the world of ZAZZ, a realm where innovative design meets software development brilliance. We're not your average tech company; we're trendsetters shaping the future, crafting digital masterpieces, and redefining boundaries. At ZAZZ, technology isn't...

A technology solutions provider in Ontario is seeking a Senior Full Stack Developer with extensive experience in React and Node.js. You will develop and maintain dynamic applications within a collaborative environment, focusing on quality and performance. Ideal candidates will have 5-7 years of experience, a strong foundation in software architecture, and...

Penn Interactive, part of PENN Entertainment, is hiring a remote Senior Full Stack Engineer for the Client Platform. This full-time role is based with work location in Canada.You will work across front-end and back-end GraphQL, TypeScript, React, PostgreSQL, and SQL to support web and mobile clients. You will design and evolve GraphQL schemas, develop APIs,...

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...

Affirm is seeking an experienced frontend engineer to lead the development and architecture of web applications using React and TypeScript. You will coordinate with product, design, and analytics, drive major features across multiple teams, and help modernize our web codebase with a focus on maintainability and scalable design.You will own quarterly goals,...

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...

Marqeta is on a mission to change the way money moves. We’re one of the earliest enablers of embedded finance, a market opportunity sized up in the trillions. Our card issuing platform provides unprecedented flexibility and control for companies to issue cards, authorize transactions, and manage payment operations in real time.  Marqeta is powering the...

Solace is seeking a skilled software engineer to build end-to-end features for the Solace Agent Mesh, spanning React frontend components and robust backend services. You will participate in requirements, design, implementation, testing, and deployments, collaborating across teams to deliver high-quality software.The role emphasizes full lifecycle...

Full-time Important: There is no relocation assistance. Only apply if you are within commuting distance or will self-relocate. Are you a frontend developer who wants to do more than build another marketing website or CRUD app? We're building a next-generation distributed operating system for a major Fortune 100 client. Our stack is Linux + Java + React....

Key Responsibilities Design, develop, and maintain web applications using ASP.NET, C#, and .NET Core. Build and consume APIs and web services. Work with front-end technologies like HTML, CSS, JavaScript, and frameworks such as Angular or React. Collaborate with cross-functional teams to define, design, and ship new features. Troubleshoot, debug, and upgrade...

Enterprise AI is moving from pilots to production, and the constraint is no longer the model — it's the data. Agents are only as good as what they can sense, trust, and act on in the moment, and real-time, event-driven data is becoming the foundation every serious AI system runs on. Solace is the leading real-time data platform for the enterprise AI era....

Enterprise AI is moving from pilots to production, and the constraint is no longer the model —it'sthe data. Agents are only as good as what they can sense, trust, and act on in the moment, and real-time, event-driven data is becoming thefoundationevery serious AI system runs on. Solace istheleadingreal-time data platform for the enterprise AI era....

Shape the future as a proficient .NET Developer passionate about full-stack development. Utilize your C#, ASP.NET, and API expertise to craft top-tier web applications. In this vibrant role, you'll be responsible for designing and maintaining applications while collaborating with talented cross-functional teams. Your experience in front-end frameworks and...

OverviewInsight Global is looking for two Software Development Managers to join one of the largest HCM Companies in Canada. This role is fully remote based in Canada working EST hours and candidates should have experience with React, C#, Microservices, and Azure Cloud.QualificationsBachelor's degree in computer science or related fieldExperience in an...

We're Hiring a Software Developer! High Tech Genesis is looking for a talented Software Developer to help develop new features and modernize applications used by organizations around the globe. You will join a large software development team working alongside some of the industry's brightest engineers on software developed for one of the world's leading...

We\'re Hiring a Software Developer! High Tech Genesis is looking for a talented Software Developer to help develop new features and modernize applications used by organizations around the globe. You will join a large software development team working alongside some of the industry's brightest engineers on software developed for one of the world's leading...

Join to apply for the Senior .NET Developer role at Embrace Software IncJoin to apply for the Senior .NET Developer role at Embrace Software IncEmbrace Software, headquartered in Tampa, USA, is one of the fastest-growing software acquirers in the world. We focus on building niche software businesses that deliver mission-critical solutions across industries...

Join to apply for the Senior .NET Developer role at Embrace Software Inc Join to apply for the Senior .NET Developer role at Embrace Software Inc Embrace Software, headquartered in Tampa, USA, is one of the fastest-growing software acquirers in the world. We focus on building niche software businesses that deliver mission-critical solutions across...

A mobile app development firm in Ontario is seeking a Full Stack Developer proficient in React Native. You will collaborate on building high-quality mobile apps, work on UI design, and maintain code quality. The ideal candidate is skilled in JavaScript, TypeScript, and has experience with backend technologies. Flexible work/life balance is offered as part of...

We AreARE YOU READY to step up and lead with cutting-edge technology expertise? There is never a typical day at Accenture — and that’s exactly why we love it.Cloud First - Software Development is a high-performing team focused on enabling client adoption of disruptive technologies, modernizing applications, and delivering scalable, production-grade...