React developer Jobs in North York, ON

Job Title: Senior Frontend Engineer - React & 3D
Job Location: 100% Remote, Canada
Job Type: T4 Contract
Experience: 8+ Years
Rate: CAD 60 - 70 per hour

Role Summary: NearSource is looking for a Senior Frontend Engineer - React & 3D to join a high-impact engineering team delivering immersive web experiences for a Fortune 500 product company. The successful candidate will architect and build scalable, cloud-connected XR workflows, leveraging modern frontend technologies, 3D graphics frameworks, and cloud-native services to enable next-generation collaborative design experiences.

Key Responsibilities

• Design, develop, and enhance modern web applications supporting immersive XR workflows.
• Build scalable frontend solutions using React.js or Next.js integrated with enterprise cloud platforms.
• Develop collaborative multi-user 3D web experiences using industry-standard graphics frameworks.
• Collaborate with Product Managers, UX Designers, and Software Engineers to research, prototype, and deliver innovative product capabilities.
• Architect and implement full-stack solutions including backend services and cloud integrations.
• Integrate applications with REST APIs and real-time communication technologies such as WebSockets.
• Deliver high-performance, responsive, and maintainable user interfaces following modern engineering best practices.
• Participate in Agile development processes including sprint planning, code reviews, testing, and continuous improvement.
• Contribute to technical architecture discussions and drive engineering excellence across the development lifecycle.
• Troubleshoot complex technical challenges while maintaining high standards of quality, scalability, and performance.

Must-Have Skills

• 8+ years of professional software development experience.
• Proficiency in React.js or Next.js.
• Strong expertise in JavaScript and TypeScript.
• Experience designing and developing full-stack applications with cloud deployment models.
• Hands-on experience with 3D graphics frameworks such as Three.js, Babylon.js, or similar technologies.
• Experience implementing real-time communication using WebSockets or similar technologies.
• Strong knowledge of HTML5 and CSS.
• Experience designing and consuming RESTful APIs.
• Experience working with services, particularly Amazon S3.
• Proficiency with Git and GitHub version control.
• Experience working within Agile software development environments.
• Strong analytical, problem-solving, and communication skills.
• Ability to thrive in a fast-paced, product-focused engineering environment.

Nice-to-Have Skills

• Master's degree in Computer Science or a related technical discipline.
• Experience working with SQL and NoSQL databases.
• Experience with containerized application development.
• Familiarity with Augmented Reality (AR), Virtual Reality (VR), and Mixed Reality (MR) technologies.
• Exposure to enterprise-scale cloud-native application architectures.

Apply now, or share your resume with salary expectations at careers@nearsource.ca. Thank you for considering a career with us! Once you submit your application, our Talent Acquisition team will review your resume thoroughly. If there's a strong match, we'll reach out to discuss your experience, role details, benefits, compensation, and next steps. While we strive for transparency, we may not be able to respond to every applicant due to high volume, but we genuinely appreciate your time and interest.

About NearSource: NearSource Technologies is a trusted partner for future-ready software consulting, enabling Fortune 500 enterprises to accelerate digital transformation. Our global engineering teams build and deploy impactful technology for some of the world's most admired brands, working directly on long-term client initiatives.

Equal Opportunity Employer: NearSource is an equal opportunity employer committed to fostering an inclusive and respectful environment. We celebrate diversity and do not discriminate based on race, gender, religion, sexual orientation, age, disability, or background. Innovation thrives when everyone feels empowered to contribute.