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Staff Frontend Infrastructure Engineer jobs in United States
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Giga · 3 hours ago

Staff Frontend Infrastructure Engineer

positionSan Francisco, CA
timeFull-time
remoteOnsite
senioritySenior Level, Lead/Staff
money$350K/yr - $500K/yr
date5+ years exp
Giga is a voice AI startup that has raised a $61M Series A and is focused on building the next generation of customer experience through real-time AI agents. The role involves building tools and systems to enhance the productivity of frontend engineers, focusing on design systems, developer tooling, and foundational abstractions.
Artificial Intelligence (AI)B2CSoftware

Responsibilities

Building and maintaining a component library with clean APIs, consistent patterns, and great documentation
CLIs, build tooling, and automation that speeds up frontend development workflows
Type checking improvements, linting rules, testing utilities, and other guardrails that catch problems early
Establishing patterns for state management, data fetching, and component composition that scale as the codebase grows
Make decisions about frontend foundations and drive adoption across the team

Qualification

TypeScriptReactNext.jsFrontend API designDeveloper toolingCode quality infrastructureComponent librariesSoft skills

Required

5+ years of frontend engineering experience, with time spent on infrastructure, platform, or design systems work
Strong opinions about frontend API design—you care about how components are consumed, not just how they look
Enjoy building tools and abstractions that other engineers use daily
Think deeply about developer experience and take pride in making things easy to use
Proficient in TypeScript and React, with experience building component libraries or shared packages
Can balance perfectionism with pragmatism

Benefits

Catered lunch daily
Dinner stipend
$150/month wellness benefit (gym, fitness classes, mental health)
401(k) plan
Paid parental leave (12 weeks maternal, 6 weeks paternal)
Commuter benefits
Medical, dental, and vision coverage

Company

Giga

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AI support agents for the largest B2C companies in the world
dateFounded in 2024
location
San Francisco, California, USA
people-size51-200 employees
web-link
https://giga.ai

Funding

Current Stage
Growth Stage
Total Funding
$64.6M
Key Investors
RedpointNexus Venture Partners
2025-08-01Series A· $61M
2023-10-23Seed· $3.6M

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Company data provided by crunchbase