SECTION I · THE BRIEF
Brief #74623Updated 22 AUG 2026REMOTEYc
Employbl Company Profile

Senior Software Engineer, Frontend

Respan is hiring a Senior Software Engineer, Frontend in Remote. Full brief — comp band, interview process, and hiring team — available to Employbl members.

Location
Remote
Company size
—
Posted
1w ago
Via
Yc
Section II · Full ProfileFree with an account
  • 01Comp band & equity packageLocked
  • 02Seniority & experience requirementsLocked
  • 03Interview process & rubricLocked
  • 04Hiring manager & team contextLocked
  • 05Growth trajectory in this roleLocked
  • 06Offer & decision timelineLocked
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Senior Software Engineer, Frontend · Respan

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Job title
Senior Software Engineer, Frontend
Job location
Alameda, CA, US / Remote (IN)
Job listing URL
https://www.ycombinator.com/companies/respan/jobs/ABWSs0E-senior-software-engineer-frontend
Job description
**What we’re building**\ [**Respan**](https://www.respan.ai/) is building the self-driving observability and evals platform for AI teams, used by 60+ YC companies and hundreds of AI teams. **The role** You will own the frontend architecture of Respan's platform: trace visualizers, eval dashboards, prompt editors, and the design system that ties it all together. This is a senior role with real architectural ownership. We are looking for someone who is opinionated about code quality, focused on performance, and can mentor the team on frontend best practices while still shipping fast. **What you’ll do:** * Architect and build high-performance UI with React and Next.js * Own the frontend architecture, component library, and design system * Collaborate closely with design to ship pixel-perfect, accessible interfaces * Mentor other engineers on frontend best practices and code quality * Drive performance optimization across the platform UI **What you must have:** * 5+ years of frontend engineering experience with TypeScript and React * Deep knowledge of modern CSS, layout systems, and animation * Strong opinions on code quality, testing, and component architecture **Strong plus:** * Experience building complex data-heavy UIs such as dashboards, editors, or visualizers * Track record of building and maintaining design systems * Experience with performance profiling and optimization * Contributions to open-source frontend projects or libraries
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