Full-Stack (Svelte, Three.js & Unity C#) - LatAm

We are looking for a versatile and technically strong Full-Stack Engineer who can design, build, and ship high-quality applications across frontend, backend, and real-time interactive environments. You will own features end to end — from UI implementation and 3D experiences to backend logic and cloud deployment — in a fast-moving, high-trust team where your decisions have direct impact. The focus of this role is building modern, real-time, and interactive web experiences, combining clean frontend architecture with immersive 3D capabilities and scalable backend systems. This is a hands-on role with strong ownership and influence over technical direction and product quality. Full-Time | Remote | EST time zone Key Responsibilities Build and maintain responsive, high-performance frontend applications using Svelte. Develop interactive and real-time experiences using Three.js and/or Unity (C#). Design, implement, and maintain backend services, APIs, and database schemas. Work with Supabase to manage data, authentication, and real-time subscriptions. Deploy and manage applications using Cloudflare (Workers, Pages) and Vercel. Participate in the full development lifecycle: planning, architecture, implementation, and deployment. Write clean, maintainable, and well-tested code following best practices. Collaborate closely with cross-functional teams to deliver scalable and user-centric solutions. Contribute to architectural decisions and continuously improve system performance and reliability. Key Requirements 4+ years of professional software development experience. Strong proficiency in modern frontend development (Svelte preferred or willingness to adopt it fully). Experience with real-time 3D rendering using Three.js, Unity, or similar technologies. Solid experience with backend development using Node.js. Experience working with PostgreSQL-based systems or BaaS platforms like Supabase. Familiarity with serverless and edge environments (Cloudflare Workers or similar). Strong understanding of frontend architecture, state management, and performance optimization. Ability to work across the full stack with a product-oriented mindset. Excellent communication skills and ability to clearly explain technical decisions. Nice to Have Experience integrating AI/LLM APIs or building AI-assisted features. Familiarity with real-time systems and event-driven architectures. Experience working in small, fast-moving teams with high ownership. Exposure to CI/CD pipelines and modern deployment workflows. Why Join Us Work in a small, high-impact team where your contributions directly shape the product. Own features end to end and influence architectural decisions. Build cutting-edge real-time and 3D web experiences. Flexible remote environment with fast iteration and minimal bureaucracy. Tech Stack Svelte (frontend), Three.js & Unity C# (real-time/3D), Node.js (backend services & APIs), Supabase (PostgreSQL, auth, real-time), Cloudflare (edge infrastructure), Vercel (frontend deployment & CI/CD) Benefits 100% remote Competitive salary in USD PTO (vacation, sick leave, holidays) International experience Udemy trainings covered $200 for home-office equipment