UX/UI Engineer – 3D CAD Visualization Platforms

Job Title: UX/UI Engineer – 3D CAD Visualization Platforms Location: Hybrid (1–2 days), Toronto, Canada Experience: 4 to 5 Years Rate: CA$45/hr to CA$48/hr Role Summary: NearSource is seeking a UX/UI Engineer – 3D CAD Visualization Platforms to drive the design conceptualization and front-end architecture of advanced engineering and research systems. This role requires ownership of UX strategy and interaction design while delivering high-performance user interfaces for complex 3D CAD environments. The selected candidate will translate intricate technical workflows into intuitive, scalable, and production-ready user experiences. Key Responsibilities Lead the UX conceptualization phase, defining interaction models, information architecture, and user journeys for CAD -driven platforms. Architect and develop interactive canvas experiences for decomposing complex mechanical assemblies. Drive the design and implementation of core HCI components enabling responsive and precise interaction within CAD -based systems. Execute structured UI workflows that optimize requirements capture and user efficiency. Develop secure front-end modules supporting authentication and per-user project persistence. Engineer UI components for structured data interaction within research-grade applications. Implement advanced visualization controls for simulation outputs and kinematic movement in 3D CAD environments. Collaborate cross-functionally with research scientists and engineering stakeholders to convert domain complexity into usable product interfaces. Execute iterative design validation cycles, incorporating usability feedback and research findings. Continuously enhance performance, scalability, accessibility, and visual consistency across features. Must-Have Skills 4 to 5 years of experience delivering scalable, enterprise-grade web applications. Ability to drive UX strategy from ideation through initial wireframes and prototypes independently. Proven ability to lead UX conceptualization and interaction design for technically complex platforms. Strong expertise in React and Next.js . Advanced proficiency in JavaScript and TypeScript . Deep understanding of UI architecture , usability standards, and HCI principles . Hands-on experience with 3D web graphics libraries such as Three.js . Experience building responsive and adaptive interfaces across modern browsers. Demonstrated ability to translate complex engineering requirements into intuitive design systems. Bachelor's degree in Computer Science or equivalent academic background. Nice-to-Have Skills Experience working with CAD tools or engineering design ecosystems. Exposure to advanced data visualization or graph-based UI frameworks. Familiarity with AI-assisted development tools such as Cursor or Copilotkit . Working knowledge of Python in environments leveraging LLM agents or LangGraph . Apply now, or share your resume with salary expectations…