Senior Product Engineer: React & Frontend Architecture

Socket.dev; San Francisco (CA); On-site; USD 150,000 - 210,000; Full time

Job summary

Rox is seeking a Product Engineer who is truly expert in React and deeply opinionated about frontend quality, architecture, and user experience. You will own large portions of the product surface area—building complex React interfaces, shaping frontend architecture, and implementing middle-tier logic that connects UI experiences to backend systems.

If React isn’t your strongest skill, this role is not a fit.

Qualifications

• Expert-level experience with React.
• Strong frontend engineering fundamentals.
• Solid middle-tier and backend awareness.
• Experience with Next.js and TypeScript in production environments (preferred).

Responsibilities

• Build and evolve complex, production-grade user interfaces using React.
• Own frontend architecture decisions including component design, state management, data flow, and performance.
• Implement middle-tier logic that connects frontend experiences to backend services and data systems.
• Collaborate closely with backend and platform engineers to design clean APIs, integrations, and system boundaries.
• Participate in technical design discussions spanning frontend architecture, backend integration, and scalability.
• Ship end-to-end product features with a high bar for quality, clarity, and maintainability.

Skills

React

Frontend architecture

UI optimization

Backend awareness

TypeScript

Job description

Rox is seeking a Product Engineer who is truly expert in React and deeply opinionated about frontend quality, architecture, and user experience. You will own large portions of the product surface area—building complex React interfaces, shaping frontend architecture, and implementing middle-tier logic that connects UI experiences to backend systems.

If React isn’t your strongest skill, this role is not a fit.