Jr. Full Stack Engineer

Fuser; Los Angeles (CA); On-site; USD 70,000 - 90,000; Full time

Benefits offered by this job

Healthcare, dental, vision, and 401(k)

Flexible hours

Generous equity

Job summary

Fuser in Los Angeles is looking for a Junior Full Stack Engineer to join their rapidly growing team. In this role, you'll contribute to feature development across the entire stack while implementing UI components in React and TypeScript. Candidates should have some experience in development and an eagerness to learn. The position offers a competitive salary of $70K–$90K, flexible hours, healthcare, and significant equity opportunities as the company scales.

Qualifications

• 1–3 years of experience in full-stack or front-end development.
• Proficiency in React and TypeScript.
• Eagerness to learn and grow within a team.

Responsibilities

• Contribute to feature development across the stack.
• Implement UI components and user interactions.
• Support backend endpoints and data models.

Skills

Full-stack development

React

TypeScript

Node

tRPC

Web fundamentals

Tools

PostgreSQL

Cloudflare Workers

Framer Motion

React Router

Job description

Why You're Here

We’ve launched our public beta with a strong foundation—multiplayer infrastructure, a node-based canvas, and dozens of AI integrations—and we’re growing fast. You’ll join early as our Junior Full Stack Engineer, working alongside our team to help ship features, improve performance, and learn the systems that power an AI-native creative platform.

This role is perfect for someone who’s built projects end‑to‑end, loves learning new tools, and wants to grow into a senior engineering position on a product that merges art, design, and technology.

What You’ll Do

• Contribute to feature development across the stack
• Implement UI components and user interactions in React + TypeScript
• Support backend endpoints, data models, and APIs
• Test, debug, and improve performance for real‑time workflows
• Learn from senior engineers while developing ownership over key areas

Must-Have Competencies

• 1–3 years of experience (or equivalent personal projects) in full-stack or front-end development
• Proficiency in React + TypeScript
• Familiarity with Node, tRPC, or similar frameworks
• Curiosity about distributed systems or creative/AI tools
• Understanding of web fundamentals and component architecture
• Eagerness to learn, iterate, and grow within a small, fast-moving team

Nice-to-Have Competencies

• Experience with canvas or node-based tools (React Flow, Blender, WebGPU)
• Familiarity with creative or AI-driven software
• Contributions to open-source projects
• Background or interest in art, design, music, or creative tech

Our Stack

Frontend: React 19, TypeScript, React Router v7, Zustand, TanStack Query, @xyflow/react, React Aria Components, Tailwind CSS, Framer Motion, React Three Fiber

Backend: tRPC, Hono, Cloudflare Workers, PostgreSQL (Supabase), Durable Objects, Drizzle ORM, Cloudflare D1, Better Auth, Stripe, AI SDK

Infrastructure: Cloudflare Workers, KV, D1, Hyperdrive, Cron Triggers, Turborepo, pnpm, Node.js 22+

Observability & Tooling: Vite, ESLint, Prettier, Husky, Zod, Sentry, PostHog

Compensation & Benefits

• $70K–$90K USD depending on experience (equity included)
• Healthcare, dental, vision, and 401(k)
• Flexible hours and focus on deep work
• Generous equity and real product ownership
• Mentorship and leadership growth as we scale