# Senior Full Stack Software Engineer

Hiring organization: [Protege](https://career.thegoodapps.co/organizations/protege)

Canonical page: https://career.thegoodapps.co/jobs/8a521e05-b9c6-4a7d-877d-50800312cb79

Listed on Protege's own careers site. Applications go to them directly.

- Seniority: Senior
- Location: Remote
- Remote: yes

## Summary

This role leads the design and engineering of Protege's data catalog interfaces—internal dashboards and customer portals where teams explore and evaluate AI training data. It suits experienced full-stack engineers who enjoy owning products end-to-end, collaborating directly with users to shape what gets built, and architecting solutions that make massive multimodal datasets feel fast and usable in the browser.

_Our summary, not Protege's wording._

## Skills named

Amazon Web Services (AWS), HTML5 Video, JavaScript, Next.js, React, TypeScript

## Required

- 5+ years building production web applications
- Deep TypeScript and React experience with Next.js or equivalent full-stack framework in production
- Shipped end-to-end user-facing features including UI, API, data model, and tests
- Strong design judgment for complex workflows and UI decisions
- Backend fundamentals: API design, Postgres, auth and permission modeling, cloud services
- Built data-heavy or media-heavy interfaces optimized for performance
- Worked directly with end users and incorporated their feedback into shipped features
- Attention to detail without sacrificing speed
- Curious and proactive mindset

## Nice to have

- Media playback in the browser (HTML5 video/audio, HLS, containers and codecs)
- Experience building UX over embeddings or vector search
- Portfolio or shipped work demonstrating design taste
- Built or maintained a design system across multiple applications
- Familiarity with auth systems like Clerk and permission modeling
- Experience with sensitive or regulated data (HIPAA, PHI)
- Prior startup experience as founding or early engineer

Apply on Protege's site: https://jobs.ashbyhq.com/protege/0f6ae8c3-b8c1-455e-b4b9-570d05de1a98/application