Software Engineer (Frontend)

Hybrid · El Segundo, California, United States$160k–200kFull-timeUpdated 2 weeks ago

As an early engineer at Sift, you won’t just write code—you’ll help define the architecture, shape the product, and influence the culture of a company focused on solving real engineering problems
If you’re looking for complex technical challenges and the opportunity to build foundational systems supporting complex machines from the ground up, we want to hear from you
Build high-performance data visualization interfaces and reusable component libraries for complex telemetry data
Create intuitive user interfaces for data exploration while optimizing for large real-time datasets
Collaborate with backend teams on API design and implementation for seamless user experiences
Write clean, maintainable code and participate in technical design discussions

Experience with modern CSS (Tailwind) and component libraries (Radix UI) for building design systems
Strong understanding of web performance optimization and browser rendering
3+ years of professional experience building web applications and data-driven tools
Strong experience building production applications with technologies like React, NextJS, and TypeScript
Knowledge of WebAssembly and browser-based computation
Experience with technical visualization tools (WebGL, D3.js, Apache ECharts) and time-series data
Background in scientific computing or technical data visualization
Built and launched side projects with consistent usage traffic
Experience building tools for technical users (dashboards, data-editing environments)
The Sift team is based in El Segundo, CA, and we collaborate in person twice a week—Mondays and Thursdays

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