frontend developer reactjs jobs in Ottawa

C4Media, Inc. (HQ Toronto, Canada. Private. Established in 2007), is seeking a Mobile Developer (contractor) to join our fully remote, global, fun, and friendly team. As a Mobile Developer, you will focus onexecution and delivery, building and maintaining mobile features end-to-end-from consuming APIs and managing state to rendering polished,...

Select how often (in days) to receive an alert: Create Alert .NET / AWS Technical Lead - Remote Canada Role Date: Oct 2, 2026 Location: Toronto, ON, CA Company: NTT DATA Services We are currently seeking a .NET / AWS Technical Lead - Remote Canada Role Day to Day job Duties Architecture & Design: Design and build modern, responsive web applications and...

Job Details Company: Robots and Pencils Position: Staff AI Builder Location: Canada - Remote We’re looking for a Staff AI Builder to lead the design and delivery of AI/ML systems. This role is ideal for an experienced engineer who thrives on architectural decisions, can confidently own systems end-to-end, and contributes to technical leadership across...

Software Engineering Intern (Winter 2027)Why HarveyAt Harvey, we’re transforming how legal and professional services operate. By combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise, we’re reshaping how critical knowledge work gets done for decades to come.This is a rare chance to help build a generational company at a...

Venor is proud to partner with ReelData AI on their search for a Senior Frontend Developer to join their growing team in Nova Scotia.ReelData AI is transforming land-based aquaculture through artificial intelligence, computer vision, and data-driven technology. Their solutions help aquaculture operators make better decisions around fish appetite, biomass,...

Elevate your career as a Senior Frontend Engineer specializing in React and TypeScript. Join a remote-first team focused on building scalable web applications and enhancing user experiences. This role involves taking ownership of major frontend components in a consumer-facing environment. You will utilize advanced JavaScript, HTML, and CSS along with React...

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Frontend Engineer, React/TypeScript based in Canada. This role offers the opportunity to build and own scalable, consumer-facing web experiences within a remote-first engineering environment. You will develop new and...

Become the Technical Integration Champion at Viafoura, a remote full-time role that combines frontend and backend development. Resolve client issues directly using Vue and Java, impacting customer experience significantly. At Viafoura, you'll support customer success while operating as a hands-on developer. This position enables you to use your...

Company DescriptionADGA Group is a Canadian-owned defence and security company that provides integrated, mission-critical technical solutions to Government and industry, specializing in C5ISRT, simulation and training, cyber and infrastructure security, and program delivery. With nearly 60 years of experience, ADGA supports federal clients and Canada’s...

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...

A Tier 3 Support Engineer at JSI keeps our Nova and 4Sight platforms stable and helps Technical Support and Engineering resolve the hardest issues fast. Nova is our Kubernetes-based platform, built on RKE2, provisioned with Terragrunt/OpenTofu, and running across VMware vSphere and AWS/EKS environments. It uses Flux for GitOps, Grafana and Prometheus for...

At affirm, 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. About The Engineering Team The Engineering team builds systems that power affirm’s mission. We take pride in our craft, building reliable, performant, and scalable solutions...

affirm in Canada seeks a Software Engineer I for the Upfunnel team to build reliable frontend experiences across affirm.js, messaging, experimentation, and developer tooling. You will contribute to high-traffic UI with React or Vue and collaborate with cross-functional partners to ship impact.This remote-first role is open to candidates in several Canadian...

Shape the future of IT management as a Lead Full-Stack Engineer with Kaseya in Toronto, Canada. Leverage your expertise in Java and React while creating AI-native solutions for global clients. This full-time position seeks a Senior engineer experienced in building customer-facing SaaS applications. You will take charge of both backend and frontend systems,...

About Kaseya Kaseya is the leading provider of AI-powered IT management and cybersecurity software, serving Managed Service Providers (MSPs) and internal IT organizations worldwide. Our comprehensive platform helps organizations efficiently manage, secure, and automate their IT environments, driving operational efficiency and long-term business...

Drive service innovation with the Province as a Full Stack Developer, contributing to Alberta's digital delivery projects. Engage in user-centric design, agile practices, and cross-functional teamwork. This role is key in the Digital Design and Delivery Division (3D), where you'll be part of a collaborative team enhancing services for Albertans. As a Full...

Staff Software Engineer, Data Level: P4Location: Remote, CanadaReports To: Sean Yang, Director of EngineeringType: Permanent | Full-Time About Solink At Solink, our mission is safeguard what matters most. We provide businesses with the tools to know sooner and act faster by transforming video security into real-time operational insights. Our cloud-based...

Project Overview Project Overview: The Province has a strategic role within government to drive efficiencies, innovation and modernization. As part of this role, the Province is expanding the GoA's digital delivery of services with the view of simplifying and providing better user experiences with interactions with the GoA. The Digital Design and Delivery...

Build technology that helps millions stay connected to care. At Resmed, technology has a direct impact on people's lives. As a Software Engineer within our Digital Product Engineering team, you'll help build and evolve the cloud-based platforms and services that power connected healthcare experiences around the world. Working within our Internet of Things...

About RootlyAt Rootly, we are on a mission to be the go-to way companies respond when things go wrong, helping every organization be more reliable. We do this by building an industry-leading incident management platform that allows companies around the world consistently and quickly resolve incidents. We are not simply transforming an industry, we are...