Senior Three.js Developer

Job Context: Riseup Labs is seeking a highly skilled Three.js Developer with strong experience in building interactive, high-performance 3D web interfaces. The ideal candidate should be proficient in JavaScript/TypeScript and capable of integrating 3D components into modern web applications using React or Vue.js. You will work closely with our design and product teams to bring immersive visual experiences to life on the web. Job Responsibilities: Develop interactive 3D experiences, simulations, UI interactions, and web-based applications using Three.js/WebGL Convert 3D models into optimized web-ready assets and render scenes with high performance. Integrate Three.js components and scenes into React or Vue applications. Implement advanced shaders, material systems, lighting, animations, post-processing, physics, and GPU-based effects. Optimize rendering performance for devices across desktop and mobile. Collaborate with UI/UX designers to translate creative concepts into interactive experiences. Work closely with backend, product, and QA teams to deliver scalable and maintainable features. Ensure clean, documented code following best standards. Educational Requirements: B.Sc in Computer Science and Engineering from any reputed public or private university. Job Requirements: Strong JavaScript/TypeScript foundation. 4+ years of real-world experience with Three.js and WebGL. Hands-on experience with React or Vue.js (bonus if both). Understanding of 3D math, vector math, shaders (GLSL), lighting, and camera systems. Experience loading/manipulating GLTF, FBX, OBJ, and texture optimization. Knowledge of bundlers such as Vite/Webpack. Familiarity with REST APIs, GraphQL, and frontend state management. Additional Requirements: Experience with performance optimization for 3D rendering. Familiarity with physics engines (Cannon.js, Ammo.js, Rapier). Experience with animation rigs, skeletal animations, Blender/Maya/3DsMax. Knowledge of Next.js/Nuxt.js or other SSR frameworks. Experience with WebXR / AR / VR environments. UI/UX sensitivity and ability to collaborate with creative teams. Workplace: Remote Salary: Negotiable Compensation & Other Benefits: As per project scope. The Application Process: Telephone Round. Interview with the Tech Team Lead & Talent Acquisition Team. Final Interview with the Head of People & Culture. Job Offer.