Member of Technical Staff, Infrastructure (Security)
San Francisco, CAFull-time$150–300K/yrSeen 1mo agoStill listed 2 days ago
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At a glance
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Job overview
Vapi is building a configurable voice‑agent platform for large enterprises, focusing on strong security practices and tight access controls across a multi‑tenant global service. Backed by YC and Tier‑1 investors, the company serves over 600k developers and seeks a Member of Technical Staff to lead infrastructure security, perform pen tests, threat modeling, and build secure services.
Skills & qualifications
Skills
Benefits
Full job description
Vapi (/ˈVɑːpi/):
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We’re creating the shift to voice as humanity’s default interface
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We’re the most configurable platform for deploying voice agents
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We’ve grown to over 600k developers in two years, adding 2,000+ every day
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Try talking to Vapi now!
Why We’re Hiring This Role:
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We serve large enterprises who have serious data security concerns.
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We run a large multi-tenant platform and serve users across the globe.
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It is vital we have excellent security practices and tight access controls.
What You’ll Do:
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30 Days: Get deep into our infra through pen tests and threat modeling.
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60 Days: Build and ship a new service like WireGuard.
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90 Days: Own security end-to-end (AppSec, InfoSec, ITSec, InfraSec).
Who You Are:
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You’ve seen Series B to F.
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You’ve scaled massive systems that are resilient and performant.
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You think in threat models, not just features.
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Bonus: You’ve built your own startup.
Why Vapi:
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Generational impact : Build the human interface for every business
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Ownership culture : 70% of the company are previous founders
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Kind team : The founders, Jordan and Nikhil, are Canadians
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Tier-1 Investors : YC, KP seed, Bessemer Series A
What We Offer:
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Real stake : We offer a competitive salary and excellent equity ownership
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Comprehensive health coverage : medical, dental, and vision plans
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Team love : We love hanging out, and we do quarterly off-sites
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Flexible time off : take what you need
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More : catered meals, transportation, gym, and a $10k annual L&D budget
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