Staff Infrastructure Engineer jobs in United States
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Vapi · 5 months ago

Staff Infrastructure Engineer

positionSan Francisco
timeFull-time
remoteOnsite
seniorityLead/Staff
money$150K/yr - $300K/yr

VAPI is a rapidly growing company focused on creating a voice interface for humanity. They are seeking a Staff Infrastructure Engineer to help scale their multi-cluster, multi-cloud infrastructure and deliver new services to support millions of calls daily.

Artificial Intelligence (AI)Developer PlatformMachine LearningSoftware
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H1B Sponsor Likelynote

Responsibilities

30 Day: You’ll ramp on our multi-cluster, multi-cloud infrastructure
60 Day: You’ll deliver a new service like Anycast Global Router
90 Day: You’ll own a domain like GPU inference clusters

Qualification

Multi-cluster infrastructureMulti-cloud infrastructureAnycast Global RouterGPU inference clustersScaling massive systemsResilient systemsPerformant systemsStartup ExperienceSeries B to F Experience

Required

Experience with multi-cluster, multi-cloud infrastructure
Ability to deliver new services like Anycast Global Router
Experience owning domains like GPU inference clusters
Experience scaling massive systems that are resilient and performant

Preferred

Experience from Series B to F
Experience building your own startup

Benefits

Comprehensive health coverage: medical, dental, and vision plans.
Team love: We love hanging out and do quarterly offsites.
Flexible time off: take what you need.
More: catered meals and transportation, gym & coaching stipends!

Company

Vapi

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Vapi is a voice AI platform that allows developers to build, test and deploy voice agents for phone calls and customer support.
dateFounded in 2023
location
San Francisco, California, USA
people-size11-50 employees
web-link
https://vapi.ai

H1B Sponsorship

Vapi has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (9)

Funding

Current Stage
Early Stage
Total Funding
$20.12M
Key Investors
Bessemer Venture PartnersY Combinator
2024-12-11Series A· $20M
2021-03-23Pre Seed· $0.12M

Recent News

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2025-12-02
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Deepgram’s Flux Designed for Real-Time Voice Agents
2025-10-11
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State of AI Q2’25 Report
2025-08-01
Company data provided by crunchbase