Senior Software Engineer, PKI

Role description

Role Overview

The PKI & Secrets team owns the cryptographic infrastructure underpinning the confidentiality, integrity, and authenticity of CoreWeave's data and systems. The team partners with teams across the company to deliver cryptographic services that are secure, reliable, and easy to use at scale.

What You Will Do

Contribute to the design, implementation, and operation of CoreWeave's Attestation Service that measures and validates our cloud infrastructure’s integrity backed by hardware root of trust. Manage and evolve gathering verifiable data from our environment at scale, asserting trust and confidence that feeds into the lifecycle and governance of our infrastructure.

Why It Might Be a Fit

You think deeply about how trust is established in complex distributed systems — and you enjoy making that infrastructure invisible to the teams that depend on it. You're comfortable operating at multiple levels of abstraction, from HSM key ceremonies to Kubernetes operator design and developer experience.

Requirements

• 5+ years of experience in security engineering or infrastructure engineering
• Bachelor’s degree in Computer Science or related field
• Strong understanding of PKI concepts including CA hierarchies, certificate profiles, issuance policies, revocation, and trust distribution
• Proficiency in Go, Python, or similar languages, with the ability to build production tooling and automation
• Experience with Kubernetes

Benefits

• Medical, dental, and vision insurance
• Company-paid Life Insurance
• Voluntary supplemental life insurance
• Short and long-term disability insurance
• Flexible Spending Account
• Health Savings Account
• Tuition Reimbursement
• Ability to Participate in Employee Stock Purchase Program (ESPP)
• Mental Wellness Benefits through Spring Health
• Family-Forming support provided by Carrot
• Paid Parental Leave
• Flexible, full-service childcare support with Kinside
• 401(k) with a generous employer match
• Flexible PTO
• Catered lunch each day in our office and data center locations
• A casual work environment
• A work culture focused on innovative disruption