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1,058 jobs

Doppel
Security Engineer, Corporate Security
Remote - USA or Canada
Experience: 7+ years
Posted: 1 day ago

201-500 employees
Andreessen Horowitz Bessemer $70M Series C in 2025

What they do:
Building AI-native security platform that helps organizations defend against social engineering risks and digital impersonation
Artificial Intelligence Cybersecurity

Quick facts:
📍HQ: Remote
201-500 employees Founded: 2022

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Temporal
Senior Application Security EngineerNew
United States - Remote Opportunity
Experience: 5+ years
Posted: 2 days ago

101-200 employees
Sequoia $146M Series C in 2025 $1.7B valuation

What they do:
Building simple, scalable open source way to write and run reliable cloud applications
Enterprise Software Microservices

Quick facts:
📍HQ: Seattle, Washington, USA
101-200 employees Founded: 2019

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Upstart
Senior Security EngineerNew
United States | Remote
Experience: Not listed
Posted: 2 days ago

1001-5000 employees
Khosla Ventures Post-IPO $1.6B valuation

What they do:
Upstart is an online lending platform that uses data to bring together high potential borrowers and investors.
FinTech Lending

Quick facts:
📍HQ: San Francisco Bay Area, California, USA
1001-5000 employees Founded: 2012

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xAI
Security Engineer - Detection & Response
New York, NY; Palo Alto, CA
Experience: 2+ years
Posted: 4 days ago

101-200 employees
Sequoia Andreessen Horowitz $6B Series B in 2024 $24.0B valuation

What they do:
Accelerate human scientific discovery
Artificial Intelligence

Quick facts:
📍HQ: San Francisco Bay Area, California, USA
101-200 employees Founded: 2023

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Nubank
Lead Security Engineer (AI) – Product SecurityNew
USA, Durham; USA, Miami; USA, Palo Alto; USA, Washington DC
Experience: Not listed
Posted: 5 days ago

5000+ employees
Sequoia Founders Fund Post-IPO $41.0B valuation

What they do:
Nubank is a digital bank that offers digital credit cards, transfers, and payments.
FinTech Banking

Quick facts:
📍HQ: Sao Paulo, Brazil
5000+ employees Founded: 2013

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xAI
Infrastructure Security Engineer
Palo Alto, CA
Experience: 3-5 years
Posted: 8 days ago

101-200 employees
Sequoia Andreessen Horowitz $6B Series B in 2024 $24.0B valuation

What they do:
Accelerate human scientific discovery
Artificial Intelligence

Quick facts:
📍HQ: San Francisco Bay Area, California, USA
101-200 employees Founded: 2023

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Chainguard
Security Engineer, Governance and TrustNew
United States - Remote
Experience: 1–3 years
Posted: 8 days ago

201-500 employees
Sequoia $356M Series D in 2025 $3.5B valuation

What they do:
Your safe source for open source
Cybersecurity Enterprise Software

Quick facts:
📍HQ: Seattle, Washington, USA
201-500 employees Founded: 2021

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Chainguard
Product Security EngineerNew
United Kingdom - Remote
Experience: 10 years
Posted: 9 days ago

201-500 employees
Sequoia $356M Series D in 2025 $3.5B valuation

What they do:
Your safe source for open source
Cybersecurity Enterprise Software

Quick facts:
📍HQ: Seattle, Washington, USA
201-500 employees Founded: 2021

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Samsara
Sr. Security Engineer I - Enterprise SecurityNew
Remote - Austin
Experience: 4+ years
Posted: 9 days ago

1001-5000 employees
Andreessen Horowitz Post-IPO $5.0B valuation

What they do:
Samsara is the pioneer of the Connected Operations Cloud
SaaS Sensors

Quick facts:
📍HQ: San Francisco Bay Area, California, USA
1001-5000 employees Founded: 2015

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Chainguard
Product Security EngineerNew
United States - Remote
Experience: 10 years
Posted: 9 days ago

201-500 employees
Sequoia $356M Series D in 2025 $3.5B valuation

What they do:
Your safe source for open source
Cybersecurity Enterprise Software

Quick facts:
📍HQ: Seattle, Washington, USA
201-500 employees Founded: 2021

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Lattice
Product Security EngineerNew
Remote - Canada
Experience: Not listed
Posted: 10 days ago

501-1000 employees
Khosla Ventures Founders Fund Y Combinator $175M Series F in 2022 $3.0B valuation

What they do:
Lattice empowers people leaders to build engaged, high-performing teams.
SaaS Enterprise Software

Quick facts:
📍HQ: San Francisco Bay Area, California, USA
501-1000 employees Founded: 2015

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SendBird
Enterprise Security EngineerNew
Seoul, South Korea
Experience: Not listed
Posted: 10 days ago

201-500 employees
Y Combinator $221M Series C in 2021 $1.0B valuation

What they do:
Sendbird developed a messaging-as-a-service API that provides chat, voice, and video messaging
Messaging Chat API SaaS Enterprise Software

Quick facts:
📍HQ: San Francisco Bay Area, California, USA
201-500 employees Founded: 2013

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