Full Stack Engineer

• Build and ship key features across the stack with the founding team
• Own complex systems such as multiplayer, asset pipelines, or execution flows
• Architect clean, scalable abstractions that simplify complexity without limiting control
• Improve performance, reliability, and developer experience
• Help define the architecture for future AI-native UI/UX patterns
• Collaborate tightly with design and product - we move quickly and iterate often, Frontend: React 19, React Router 7, Zustand, React Flow, Three.js Backend: Cloudflare Workers, tRPC, Drizzle ORM, PartyKit, Durable Objects Database & Storage: Supabase (PostgreSQL), R2 AI Integrations: 50+ APIs (OpenAI, Anthropic, Runway, FAL, and more)

• 5+ years of experience shipping full-stack applications
• Strong skills in React + TypeScript, with backend depth in Node, tRPC, or Cloudflare Workers
• Understanding of distributed or real-time systems
• Experience designing APIs, databases, and data flows
• Curiosity about creative tools, design systems, or AI interfaces
• A builder mindset - you enjoy coding daily and owning your work end-to-end

Bonus Points For:

• Experience with canvas or node-based tools (React Flow, Three.js, WebGPU)
• Familiarity with AI or creative software
• Open-source contributions or creative coding background, We welcome candidates who may not have the “right” title but have the skills, mindset, and drive to thrive here.

• $80K-$180K USD depending on experience and zone (equity included)
• Signing bonus upon joining
• Healthcare, dental, vision, and 401(k) (U.S. only)
• Flexible hours and focus on deep work
• Generous equity and real product ownership
• Mentorship and leadership growth as we scale while staying hands-on

Fuser is a creative technology company founded by artists, educators, and engineers. We’re building tools for professionals who ideate, orchestrate, and deliver with intention. Our flagship product is a collaborative canvas for working across text, image, video, audio, and 3D, powered by the latest AI models.

We’re a small team in Los Angeles designing the future of creative software: joyful, intuitive, and powerful tools for real-world storytelling and production.