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Senior Software Engineer - Security Platform

Cloudflare· Engineering
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Hybrid (Atlanta, US), Hybrid (Austin, US), Hybrid (Denver, US), Hybrid (New York, US), Hybrid (San Francisco, US), Hybrid (Seattle, US), Hybrid (Washington DC, US), Hybrid (Canada)$194k - $266kPosted 1w ago

About the role

Senior level role on Cloudflare's Security Platform team building and operating secure, distributed infrastructure and systems for secrets and key management, internal PKI/machine identity, and related security-focused platform services.

Responsibilities

  • Build and operate secure and resilient distributed systems for secrets and key management across Cloudflare’s global network.
  • Strengthen/re-architect internal PKI and machine/workload identity.
  • Run and support the developed systems, both operationally and by helping internal developers use them.
  • Participate in On Call rotation for emergency incident response.
  • Consult on the design and architecture of new systems and products to ensure secure construction and correct use of services.

Qualifications

  • Software development and distributed systems design expertise.
  • Linux/UNIX system administration proficiency.
  • Strong security background with a focus on implementation, not policy/compliance.

Skills

Required:Software development and distributed systems designLinux/UNIX system administrationSecurity implementation
Nice to have:Open source contributions (nice-to-have)CryptographyHardware security modules / TEEsVault/OpenBao familiarityGo / Python + Salt

Benefits

  • Health & Welfare Benefits: Medical/Rx Insurance, Dental Insurance, Vision Insurance, Flexible Spending Accounts, Commuter Spending Accounts, Fertility & Family Forming Benefits, On-demand mental health support and Employee Assistance Program, Global Travel Medical Insurance
  • Financial Benefits: Short and Long Term Disability Insurance, Life & Accident Insurance, 401(k) Retirement Savings Plan, Employee Stock Participation Plan
  • Time Off: Flexible paid time off covering vacation and sick leave, Leave programs including parental, pregnancy health, medical, and bereavement leave
Last updated Oct 14, 2026. Interested? Apply on the company site.

About Cloudflare

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