Senior Design Engineer, WebGL & Three.js

About Bask Health Bask Health is a software platform that enables entrepreneurs, doctors, and healthcare businesses to launch, manage, and grow direct-to-consumer telehealth businesses. Our platform brings together patient experiences, clinical workflows, pharmacy operations, and commerce tools in one place. We're an entrepreneurial, product-focused engineering team that values ownership, technical excellence, and building software that solves real problems. Engineers work closely with product teams and company leadership, take features from idea to production, and have a direct role in shaping the platform. Engineering at Bask is AI-first and builder-led. We use tools like Cursor and Claude Code throughout development while maintaining high standards for reliability, testing, and software quality. About the Role We're looking for a Senior Design Engineer, WebGL & Three.js to help create visually compelling, highly interactive web experiences for Bask Health. This role sits at the intersection of frontend engineering, creative development, and digital product design. You'll build sophisticated interfaces, animations, and interactive experiences that go beyond traditional web applications. You'll work on projects that bring together strong visual design, modern frontend technologies, and thoughtful user interactions. This may include interactive websites, animated product experiences, 3D elements, and creative interfaces across Bask's digital products. You'll collaborate closely with designers, product managers, and engineers to turn ambitious concepts into polished, responsive, and production-ready experiences. We're looking for someone who enjoys experimenting with emerging web technologies, has strong technical judgment, and cares deeply about the details that make an interface feel exceptional. This is a hands-on senior engineering role with opportunities to shape frontend architecture, establish creative development standards, and mentor other engineers. What You'll Do

• Design and develop visually sophisticated web applications using React, Next.js, and TypeScript.
• Build interactive 3D experiences using Three.js and WebGL.
• Develop smooth animations, transitions, and micro-interactions.
• Translate complex visual concepts into production-ready frontend experiences.
• Create interactive product demonstrations and immersive web interfaces.
• Build reusable components for animated and visually rich applications.
• Collaborate closely with product designers to implement high-fidelity designs.
• Develop custom animations and interactive effects that enhance usability.
• Integrate 3D elements into responsive web applications.
• Create performant rendering experiences across supported devices and browsers.
• Optimize WebGL scenes, assets, and animations for performance.
• Develop interactive storytelling and visual presentation experiences.
• Build polished interfaces for customer-facing and merchant-facing applications.
• Contribute to frontend architecture for complex interactive applications.
• Implement responsive layouts and adaptive visual experiences.
• Maintain accessibility and usability standards in highly interactive interfaces.
• Collaborate with backend engineers to connect interactive applications with APIs and platform data.
• Experiment with new frontend technologies and creative development techniques.
• Improve loading performance and rendering efficiency.
• Investigate and resolve browser compatibility and rendering issues.
• Write maintainable, well-structured frontend code.
• Develop tests for critical interactive functionality.
• Participate in technical planning and frontend architecture decisions.
• Establish reusable patterns for animations, visual effects, and creative components.
• Mentor other engineers through code reviews and technical collaboration.
• Use AI-assisted development tools while maintaining high standards for quality and performance.
• Take ownership of major interactive experiences from concept through production.

Requirements

• 5+ years of professional frontend engineering, creative development, or related software engineering experience.
• Strong hands-on experience with JavaScript and TypeScript.
• Professional experience building production web applications using React.
• Experience with Next.js or comparable frontend frameworks.
• Hands-on experience with Three.js, WebGL, or comparable browser-based 3D technologies.
• Strong understanding of HTML, CSS, and responsive web development.
• Experience building sophisticated animations and interactive user interfaces.
• Strong understanding of browser rendering and frontend performance.
• Experience developing visually polished, high-quality digital experiences.
• Ability to translate complex designs into functional, responsive interfaces.
• Understanding of 3D rendering concepts, including scenes, cameras, lighting, and materials.
• Experience optimizing animations and interactive applications for performance.
• Strong understanding of frontend architecture and reusable component development.
• Experience integrating frontend applications with backend APIs.
• Familiarity with animation libraries and modern frontend development tools.
• Ability to debug rendering issues and troubleshoot complex frontend behavior.
• Understanding of accessibility and usability considerations.
• Experience collaborating closely with designers and product teams.
• Strong attention to visual detail, interaction quality, and user experience.
• Ability to take ownership of complex technical projects.
• Experience reviewing code and providing constructive technical feedback.
• Strong problem-solving skills and willingness to experiment with new technologies.
• Strong written and verbal communication skills.
• Ability to work independently and collaboratively in a remote engineering environment.

Nice to Have

• Experience with React Three Fiber or Drei.
• Experience with GSAP, Framer Motion, or similar animation libraries.
• Familiarity with GLSL shaders and custom WebGL effects.
• Experience developing interactive 3D product visualizations.
• Experience with immersive websites or interactive storytelling.
• Familiarity with Blender or other 3D content creation tools.
• Experience optimizing 3D assets and rendering pipelines.
• Experience building advanced scroll-based animations.
• Familiarity with Canvas APIs and browser graphics technologies.
• Experience creating custom transitions and micro-interactions.
• Experience working with Figma and design systems.
• Familiarity with Tailwind CSS or modern styling systems.
• Experience building interactive marketing websites.
• Experience developing visually rich SaaS product interfaces.
• Understanding of WebGPU or emerging browser graphics technologies.
• Experience with frontend performance monitoring.
• Experience mentoring frontend or creative developers.
• Experience using AI-assisted development tools such as Cursor or Claude Code.
• A portfolio demonstrating interactive websites, animations, or 3D web experiences.