Staff Fullstack Engineer
Confirmed on the employer's own hiring board on Oct 16, 2026. First seen by Alion on Nov 25, 2025. Playlab scores B on the Alion truth index.
About Playlab
Playlab is a tech non-profit dedicated to helping educators and students become critical consumers and creators of AI.
We believe that an open-source, community-driven approach is key to harnessing the potential of AI in education. We equip communities with AI tools and hands-on professional development that empowers educators & students to build custom AI apps for their unique context. Over 60,000 educators have published apps on Playlab - and the impact is growing every day.
At Playlab, we believe that AI is a new design material - one that should be shaped by many to bring their ideas about learning to life. If you're passionate about building creative, equitable futures for students and teachers, we hope you’ll join us.
The Role
Playlab seeks a Staff Fullstack Engineer to join our growing Engineering team. As a Staff Fullstack Engineer you'll be exploring and pushing the boundaries of what AI-native experiences can be - inventing new interfaces for AI interaction, building the tools that let educators create without code, and implementing the systems that help schools deploy at scale.
Examples of the work
Build AI-native interfaces that push boundaries - dynamic components that adapt from chat to writing editor to interactive simulations based on learning moments
Design and implement the core application builder where educators create AI apps using natural language
Create real-time collaboration features enabling multiple educators to co-create applications together
Build systems that enable educators to create sophisticated AI agents that work autonomously toward educational goals
Implement voice interfaces and mobile-first experiences that work from rural schools with limited internet to high-tech classrooms
Build discovery and sharing systems that help educators find and remix each other's applications - fostering a thriving creator community
Create integrations with Google Workspace, Canvas LMS, and other educational platforms that schools already use
And more…
Expectations
Architect and ship subsystems across the full stack - from React/Remix frontend to Node.js backend to integrations with Python AI services
Move fast to learn what works - ship small experiments quickly, then invest in productionizing what proves valuable
Stay on top of web technologies and best practices - evaluate new tools and patterns that improve the product
Work cross-functionally with designers, ML engineers, product, and customers to build experiences that solve real user needs
Write comprehensive tests and documentation for the features you build
Improve team processes and help drive strategic technical decisions
Mentor engineers on fullstack development, design patterns, and app architecture through pairing and reviews
Qualifications
7+ years building production web applications across frontend and backend
Strong experience with modern React frameworks (we use Remix) and TypeScript
Strong experience building backend services with Node and Typescript
Strong experience with databases, APIs, and integrations with external services
Able to work effectively with designers and translate designs into working features
Comfortable working cross-functionally and directly with customers to understand their needs
Thrive in high-agency, high collaboration cultures
Great communication that makes working remote-first work
Bonus Points For...
Experience designing or building AI-powered interfaces
Background in real-time collaborative features (WebSockets, CRDTs, etc.)
Experience with educational technology or mission-driven organizations
Experience with Remix or similar React frameworks
Knowledge of accessibility and internationalization best practices
Experience integrating with LMS platforms or educational systems
Technologies
TypeScript, Remix (React), Node, PostgreSQL, Neo4J, AWS, Docker, Kubernetes, WebSockets, NewRelic