Senior 3D Full-Stack Web Developer (Three.js / WebGL / React Three Fiber)

**Who We Are Seeking** We are looking for a Senior 3D Web Developer specialized in real\-time browser graphics to build advanced interactive 3D experiences using Three.js / React Three Fiber / WebGL with experience on Full\-Stack JavaScript Developer (React/Next.js and Node.js) to join our international team. This role presents an excellent opportunity for those looking to work in a dynamic environment and be part of a high\-performing international team, offering ample opportunities for growth and development in technical and interpersonal skills. We seek an energetic, driven, and articulate team player who is truly passionate about their work. **Role and Responsibilities** * Build advanced real\-time 3D web applications using Three.js, React Three Fiber, or Babylon.js * Design and implement interactive 3D tools such as painting, material editing, object manipulation, and scene configuration * Implement raycasting interactions, object picking, and spatial logic * Work with 3D assets (GLTF/GLB, textures, materials, PBR workflows) * Develop frontend architecture with React / Next.js / TypeScript * Integrate backend services and APIs (Node.js, Firebase) * Collaborate with designers and product teams on 3D interaction design * Participate in discussions regarding architecture, implementation, and product design alongside other team members * Integrate third\-party APIs and services within the backend architecture * Ensure code quality through thorough testing, regular code reviews, and adherence to established best practices **Essential Qualifications** * **3D Web Libraries:** Extensive commercial experience with **Three.js** , **React Three Fiber (R3F)** , Babylon.js or WebGL * **Graphics Math \& Geometry:** Solid understanding of Linear Algebra (Vectors, Matrices), Raycasting logic * **Expert JavaScript/TypeScript:** 5\+ years of software development experience with strong proficiency in modern ES6\+ syntax * Strong professional experience with **Firebase** (Firestore, Cloud Functions, Authentication, Hosting, and Storage) * Understanding of web application architecture, **REST** APIs, and client–server communication * Experience with version control systems ( **Git** ) and collaborative development workflows * Good understanding of **UI/UX principles, responsive design, and cross\-browser** compatibility * Excellent communication skills and ability to work collaboratively in a team environment * Excellent English verbal and written **Requirements** * Should have at least 5 years of senior experience with TypeScript/JavaScript * Should have extensive experience with Node.js * Should have extensive experience with React.js and similar front\-end technologies * Strong commercial experience building interactive 3D applications for the web * Advanced experience with Three.js, React Three Fiber, or Babylon.js * Solid understanding of WebGL and real\-time rendering concepts * Strong knowledge of 3D mathematics (vectors, matrices, transformations) * Experience implementing raycasting, object picking, and complex 3D interactions * Experience working with GLTF/GLB assets, materials, and textures * Strong experience with React and modern frontend architecture * Should have some knowledge of AI and LLMs and how to integrate with them * Knowledge gaming or fashion industry is a plus * Should be proactive in suggesting changes and improvements * Outstanding communication in English * Experience and motivation to work in startups **What we offer** * Full\-time contract position (40 hours/week) * 100% remote / home office * Performance\-based bonuses tied to deliverables * Open and flexible time\-off policy * Paid days off per year \+ holidays (variable) \+ recess days * Equipment program * Sponsorship for relevant courses and training * Supportive, collaborative environment For more information: Website: https://devgrid.co.uk/ Glassdoor: https://www.glassdoor.com.br/Vis%C3%A3o\-geral/Trabalhar\-na\-DevGrid\-EI\_IE2920141\.13,20\.htm If you're interested in our mission, come join us on this journey! Live long and prosper! 🖖🚀