QA Engineer Intern
FuserWhy You're Here
We're building Fuser β an AI-native creative platform for professionals. We've shipped a public beta with a solid foundation: multiplayer infrastructure, a node-based canvas, 50+ AI integrations, and 100k+ lines of code. As we continue to scale and add features, we need help ensuring everything works reliably across different scenarios and user workflows.
As our QA Engineer Intern, you'll work directly with our founding engineers to test new features, identify edge cases, document bugs, and help us deliver a polished product. This is a hands-on role where you'll gain real-world experience with modern web technologies, AI integrations, and quality assurance practices.
What You'll Do
Test new features and AI integrations across different browsers, devices, and user scenarios
Write clear, detailed bug reports with reproduction steps and supporting evidence
Communicate with users about technical issues
Develop and maintain test cases for critical user workflows and features
Write technical documentation for new features
Explore edge cases and think creatively about how users might break things
Collaborate with engineers to verify bug fixes and feature implementations
Help improve our testing processes and documentation
What You'll Bring
Strong attention to detail and curiosity about how things work
Clear written communication skills for documenting bugs and test cases
Basic understanding of web technologies (Javascript, HTML, CSS)
Systematic approach to testing and problem-solving
Ability to think from a user's perspective and anticipate issues
Enthusiasm for learning and asking questions
Bonus Points For
Familiarity with browser developer tools and debugging
Experience with creative software (design tools, video editors, DAWs, 3D software)
Interest in AI/ML technologies and their applications
Coursework or projects involving software testing or QA
Experience with bug tracking tools (Linear, Jira, GitHub Issues)
Background in design, film, music, or other creative fields
Our Stack (What You'll Be Testing)
Frontend: React 19, React Router 7, Zustand, React Flow, Three.js
Backend: Cloudflare Workers, tRPC, Drizzle ORM, PartyKit, Durable Objects
Database & Storage: Supabase (PostgreSQL), D1, DO, R2
AI Integrations: 50+ APIs (OpenAI, Anthropic, Runway, FAL, and more)
How We Work
Part-time & flexible β 10-20 hours per week, work around your schedule
Remote-friendly β Work from anywhere in the U.S. with hybrid work in LA as desired
LA-based core team β Collaborate async via Slack and regular check-ins
High trust, high ownership β We value initiative and clear communication
Small team, big impact β Your work directly improves the product users experience
Learn by doing β Work alongside experienced engineers on real production challenges
Commitment
Part-time internship (10-20 hours/week)
Flexible schedule around classes and other commitments
Paid internship with competitive hourly rate
Minimum 3-month commitment preferred
How We Interview
Intro Call β Meet a founding engineer to discuss your interests, our product, and how we work
Practical Take-home Exercise β Document bugs in a sample scenario
Follow-up Team Conversation β Brief conversation with the team to discuss the previous step
Internship β If all goes well, continue for the semester with option to extend
We welcome candidates from all backgrounds who are curious, detail-oriented, and excited to help build the future of creative software.
At Fuser, the process is the point.
Fuser is a creative technology company founded by artists, educators, and engineers. Weβre 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.
Weβre a small team in Los Angeles designing the future of creative software: joyful, intuitive, and powerful tools for real-world storytelling and production.