Senior Frontend Developer - React & 3D

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 Developer - React & 3D based in Canada.

This is a senior engineering opportunity focused on building immersive, next-generation web experiences for an enterprise product <environment.You>’ll design and develop scalable frontend applications that support collaborative XR and 3D workflows.The role combines modern React development with 3D graphics, real-time communication, APIs, and cloud-native <technologies.You>’ll work closely with product managers, UX designers, and software engineers to turn innovative concepts into production-ready experiences.Your work will contribute to high-performance, responsive, and maintainable applications used in sophisticated digital <workflows.You>’ll have significant involvement in technical architecture, prototyping, engineering quality, and solving complex performance challenges.This role is well suited to a senior developer who enjoys emerging technologies, technically challenging products, and fast-paced Agile environments.

Accountabilities

• Design, develop, and enhance modern web applications supporting immersive XR, 3D, and collaborative workflows.
• Build scalable frontend solutions using React.js or Next.js and integrate them with enterprise cloud platforms and services.
• Develop multi-user 3D web experiences using Three.js, Babylon.js, or comparable graphics frameworks.
• Collaborate with Product Managers, UX Designers, and Software Engineers to research, prototype, validate, and deliver innovative product capabilities.
• Architect and implement full-stack solutions, including backend services and cloud integrations where required.
• Integrate applications with RESTful APIs and real-time communication technologies such as WebSockets.
• Build high-performance, responsive, accessible, and maintainable user interfaces following modern engineering practices.
• Participate in Agile delivery activities including sprint planning, testing, code reviews, retrospectives, and continuous improvement.
• Contribute to technical architecture discussions and help establish engineering standards across the development lifecycle.
• Investigate and resolve complex technical issues while maintaining high standards for application quality, scalability, reliability, and performance.
• Work with cloud services, including Amazon S3, and support applications deployed through modern cloud environments.
• Collaborate across disciplines to ensure technical solutions align with product goals, user needs, and enterprise requirements.

Requirements

• 8+ years of professional software development experience, with substantial experience building modern web applications.
• Strong proficiency in React.js or Next.js, with advanced knowledge of JavaScript and TypeScript.
• Hands-on experience designing and developing full-stack applications using cloud deployment models.
• Practical experience with Three.js, Babylon.js, or similar 3D graphics frameworks.
• Experience building real-time applications using WebSockets or comparable communication technologies.
• Strong knowledge of HTML5 and CSS and modern frontend development practices.
• Experience designing, consuming, and integrating RESTful APIs.
• Experience working with cloud services, particularly Amazon S3.
• Proficiency with Git and GitHub for source control and collaborative development.
• Experience working within Agile software development environments and cross-functional engineering teams.
• Strong analytical and problem-solving capabilities, with the ability to troubleshoot complex technical challenges.
• Excellent communication and collaboration skills, particularly when working with product, design, and engineering stakeholders.
• Ability to work effectively in a fast-moving, product-focused environment and take ownership of technical outcomes.
• A Master’s degree in Computer Science or a related technical discipline is an asset.
• Experience with SQL and NoSQL databases, containerized application development, and enterprise-scale cloud-native architectures is advantageous.
• Familiarity with AR, VR, or MR technologies is a plus.

Benefits

• 100% remote opportunity available across Canada.
• T4 contract position.
• CAD $60–$70 per hour compensation range.
• Opportunity to work on innovative 3D, XR, and immersive web technologies.
• Exposure to enterprise-scale cloud-native architectures and modern frontend engineering practices.
• Opportunity to collaborate with experienced Product, UX, and Software Engineering professionals.
• Work on technically challenging products involving real-time collaboration and 3D experiences.
• Agile, product-focused engineering environment with opportunities to contribute to architecture and technical direction.
• Exposure to emerging technologies across augmented, virtual, and mixed reality.
• Inclusive and collaborative workplace focused on innovation, engineering excellence, and continuous improvement.