Cloudflare

Staff/Principal Software Engineer - Security Platform

Cloudflare
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2 months ago
Remote, United StatesStaff+
H1B sponsor

Base Salary

$200k - $303k/yr

Responsibilities

  • Build and operate secure, resilient distributed systems for secrets and key management across Cloudflare’s global network.
  • Strengthen and re-architect internal PKI and machine/workload identity systems.
  • Provide operational support for systems and help internal developers use the services correctly.
  • Consult on the design and architecture of new systems and products to ensure secure implementation and proper use of platform services.
  • Participate in on-call support outside standard working hours as needed.

Requirements

  • 8+ years of relevant professional experience.
  • Expertise in software development and distributed systems design.
  • Strong security background focused on implementation rather than policy or compliance.
  • Preferred: contributions to open source security or distributed systems projects.
  • Preferred: cryptography experience, including work with cryptosystems at the primitives level.
  • Preferred: experience with HSMs, TPMs, or platform TEEs such as AMD SEV, Intel SGX, or Apple Secure Enclave.
  • Preferred: familiarity with HashiCorp Vault, OpenBao, or similar tools.
  • Preferred: Linux/UNIX system administration proficiency and familiarity with Go and/or Python with Salt.

Benefits

  • Medical/Rx, dental, vision, flexible spending, commuter spending, fertility and family-forming, mental-health, employee-assistance, and global travel medical benefits.
  • Short- and long-term disability, life and accident insurance, a 401(k) retirement savings plan, and an employee stock participation plan.
  • Flexible paid time off and parental, pregnancy health, medical, and bereavement leave programs.
  • Equity plan participation is available.
  • Positions are available in Atlanta, Austin, Denver, New York, San Francisco, Seattle, Washington DC, and Canada; candidates progressing to the offer stage may be asked to attend an in-person interview at a Cloudflare office or hub.
  • Applications are accepted until November 25, 2026.

Tech Stack

Categories

Cloudflare

About Cloudflare

5,001-10,000 employees

Cloudflare builds a global network that provides CDN, DDoS mitigation, DNS, Zero Trust security, and developer/edge computing tools for organizations of all sizes. It sells subscriptions to its cloud-based platform and usage-based services that protect and accelerate web sites, APIs, and corporate networks, plus serverless apps via Workers. Founded in 2009 and headquartered in San Francisco, it is a public company traded on the NYSE (ticker: NET).

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