Sr. Full Stack Engineer

Why You're HereAs a Sr. Full Stack Engineer, you'll operate with autonomy in a small, fast-moving team, working directly with the CTO and founding product engineer to scale Fuser's core platform. This is a hands-on engineering role - you will spend most of your time designing, coding, and shipping features across the stack. We've launched our public beta with a strong foundation - 100k+ lines of code, multiplayer infrastructure, a node-based canvas, and dozens of AI integrations. Now we're building toward collaboration, subgraphs, post-production, and operation nodes. You'll help ship features, shape abstractions, and keep Fuser fast, stable, and expressive for creative professionals.What You'll DoBuild and ship key features across the stack with the founding teamOwn complex systems such as multiplayer, asset pipelines, or execution flowsArchitect clean, scalable abstractions that simplify complexity without limiting controlImprove performance, reliability, and developer experienceHelp define the architecture for future AI-native UI/UX patternsCollaborate tightly with design and product - we move quickly and iterate oftenWhat You'll Bring5+ years of experience shipping full-stack applicationsStrong skills in React + TypeScript, with backend depth in Node, tRPC, or Cloudflare WorkersUnderstanding of distributed or real-time systemsExperience designing APIs, databases, and data flowsCuriosity about creative tools, design systems, or AI interfacesA builder mindset - you enjoy coding daily and owning your work end-to-endBonus Points For:Experience with canvas or node-based tools (React Flow, Three.js, WebGPU)Familiarity with AI or creative softwareOpen-source contributions or creative coding backgroundOur StackFrontend: React 19, React Router 7, Zustand, React Flow, Three.jsBackend: Cloudflare Workers, tRPC, Drizzle ORM, PartyKit, Durable ObjectsDatabase & Storage: Supabase (PostgreSQL), R2AI Integrations: 50+ APIs (OpenAI, Anthropic, Runway, FAL, and more)How We WorkRemote-friendly - we welcome candidates anywhere in the U.S.LA-based core team - the team works hybrid, and you'll collaborate remotely via async tools, Slack, and regular touchpoints.Optional in-person team weeks - in Los Angeles for planning, onboarding, or deep collaboration.Creative-first culture - we care about accessibility, design, and feel.High trust, high standards - ownership early, autonomy always.Small team, big impact - every commit shapes the future of the product.Compensation & Benefits$80K-$180K USD depending on experience and zone (equity included)Signing bonus upon joiningHealthcare, dental, vision, and 401(k) (U.S. only)Flexible hours and focus on deep workGenerous equity and real product ownershipMentorship and leadership growth as we scale while staying hands-onHow We InterviewIntro Call - Meet one or two of us to talk about your background, our mission, and how we work.Technical Conversation - Complete a live technical assessment based on a real-world problem followed by a discussion on your approach to architecture, problem-solving, and building for usability.Technical Demo - A scoped technical project with compensationTeam Conversation - Meet with core team and have a discussion about collaboration, culture, and long-term vision.We welcome candidates who may not have the "right" title but have the skills, mindset, and drive to thrive here.At Fuser, the process is the point.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.

Created: 2026-04-02