Staff Front-End Software Engineer

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Staff Front-End Software Engineer in USA

Relativity
Full time
Email

USA
10/27/2026
Report

Long Beach, CA

Responsibilities

Own the frontend platform, including the application shell, design system, and shared data layer for the operator UI.
Define the architecture and contribution model for integrating domain-team UI modules into one cohesive application.
Lead consolidation of multiple front ends into a unified operator platform.
Build responsive, high-performance interfaces that render live hardware telemetry at high rates within safety-critical performance budgets.
Set frontend technical direction and quality standards across the organization and mentor senior engineers.

Requirements

Typically 8+ years of experience building production web applications.
Deep expertise in TypeScript and React.
Experience owning a frontend platform, design system, or large shared codebase used by other teams.
Strong frontend performance skills, including profiling, render optimization, and maintaining responsiveness under continuous data loads.
Experience architecting state management and data flow for data-intensive applications, including technologies such as Redux, streaming or WebSocket data, and Web Workers.
Ability to establish cross-team architecture and technical direction and mentor senior engineers.
Preferred experience with real-time data visualization, charting, industrial control, SCADA, hardware-in-the-loop systems, binary streaming protocols, WebSockets, protobuf, Web Workers, Bazel, or Monaco.

Benefits

Competitive salary and equity.
Generous paid time off and sick leave.
Parental leave.
Annual learning and development stipend.

Salary: $181k - $271k/yr

Relativity

Relativity builds legal data intelligence and e-discovery software used by law firms, corporations, and government agencies to manage litigation, investigations, and regulatory matters. Its flagship product, RelativityOne, is a cloud SaaS platform complemented by on-premises offerings and an exte...

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