Senior Software Engineer, Frontend

Sift

Frontend engineer building high-performance telemetry visualization interfaces for Sift, a data infrastructure platform for hardware engineering teams. Optimizing real-time data exploration with React, TypeScript, and modern visualization technologies.

Posted 8/5/2026full-timeSan Francisco • California • 🇺🇸 United StatesSenior💰 $180,000 - $230,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building high-performance data visualization interfaces and reusable component libraries, with a strong focus on optimizing user experiences for large real-time datasets. Proficient in collaborating with backend teams and adhering to ITAR and EAR regulations.

Highest-signal resume keywords

ReactNextJSTypeScriptWeb Performance OptimizationComponent Libraries

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Data VisualizationWeb Application DevelopmentData-Driven ToolsClean Code PracticesAPI Design

Soft Skills

CollaborationTechnical Design Participation

Tools & Technologies

Modern CSSTailwindRadix UI

Certifications & Qualifications

U.S. CitizenshipLawful Permanent ResidentProtected Individual

Industry Keywords

ITAR ComplianceEAR ComplianceTelemetry DataData Infrastructure

Tech Stack

Tools & technologies

Next.jsReactTypeScript

About the role

Key responsibilities & impact

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
Participate in technical design discussions
Help evolve and scale Sift’s data infrastructure platform for hardware engineering teams

Requirements

What you’ll need

5+ years of professional experience building web applications and data-driven tools
Strong experience building production applications with React, NextJS, and TypeScript
Strong understanding of web performance optimization and browser rendering
Experience with modern CSS, including Tailwind
Experience with component libraries, including Radix UI
U.S. person required: U.S. citizen, lawful permanent resident, or protected individual such as an asylee or refugee
Must comply with ITAR and EAR regulations

Benefits

Comp & perks

Equity
Benefits
Relocation support for candidates relocating to LA
Opportunity to work from the San Francisco office for the right candidate