Senior Frontend Engineer owning the customer-facing React experience at AgentSync. Build features, design systems, and AI-assisted UX while partnering with Product; own design/UX end-to-end in a lean team. Requires 5+ years React expertise, strong design sensibility, and full-stack awareness.
160k – 185k
Hybrid5+ YOEFrontend Engineering
Senior Product Engineer
Together AISan Francisco, CA
Senior Product Engineer owning end-to-end frontend for Together AI's Commerce team, focusing on enterprise spend controls, usage-based pricing, metering dashboards, payments, and billing UIs. Requires 4+ years React/TypeScript experience building production UIs, strong API consumption and observability skills.
160k – 230k
On-site4+ YOEFrontend Engineering
Senior Software Engineer
KongSan Francisco, CA
Own the entire front-end for Volcano, building performant UI systems in Next.js for agent workflows, log views, charts, and LLM-driven tooling while integrating with Go backends.
160k – 200k
Remote5+ YOEFrontend Engineering
Senior Software Engineer, Frontend
PerpayPhiladelphia, PA
Builds and leads frontend features using React and Redux, ensuring responsive, accessible UIs. Collaborates cross-functionally, mentors engineers, and drives technical innovation in a fast-paced environment. Requires 5+ years experience.
160k – 200k
On-site5+ YOEFrontend Engineering
Senior Frontend Engineer
ClickUpUnited States
Senior Frontend Engineer builds and architects reusable UI components using Angular and React, collaborates on end-to-end features, ensures performance and test coverage. Requires 5+ years with modern JS frameworks, TypeScript, state management, and strong testing skills.