CareerPlan

Staff Engineer - Web Applications

San Francisco OfficeFull-time$307k2026-09-01 → 2026-11-10

Core

Own the technical strategy, architecture, and performance of company-wide web frontend systems serving millions of users across Kikoff and Grant products.

Role type

Staff Frontend Engineer (Web Applications)

Builds

Company-wide web frontend infrastructure, shared UI component libraries, and high-performance product surfaces.

Domain

Fintech / Consumer Web

Required skills

React, frontend performance tuning, build systems, design systems, observability, testing frameworks, cross-team technical leadership, architectural strategy

Technologies

React, CI/CD, CDN, profiling tools

Responsibilities

Define technical strategy and architecture for web frontend systems; optimize Core Web Vitals and load times for high-traffic surfaces; lead frontend infrastructure and developer tooling; build and evolve shared UI component libraries; mentor engineers and raise technical standards.

Seniority

Staff, hands-on IC with strategic scope