Senior Software Engineer, PKI

Location: New York, NY or Sunnyvale, CA, United States

Salary: $153,000–$204,000 annually

Company

CoreWeave provides cloud infrastructure, technology, and services for AI labs, startups, and global enterprises.

What you will do

• Design, implement, and operate the Attestation Service that validates cloud infrastructure integrity using a hardware root of trust.
• Gather and manage verifiable environment data at scale to support infrastructure trust, governance, and lifecycle decisions.
• Build and integrate cryptographic services across platforms and products, including PKI, HSM infrastructure, key management, and secrets management.
• Partner with teams across the company to deliver secure, reliable, and usable cryptographic infrastructure.

Requirements

• 5+ years of experience in security engineering or infrastructure engineering.
• Bachelor’s degree in Computer Science or a 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 experience building production tooling and automation.
• Experience with Kubernetes.
• Access to export-controlled information requires U.S. person status, eligibility without export authorization, or eligibility and reasonable likelihood of obtaining the required U.S. authorization.

Nice to have

• Experience building attestation services to verify machine integrity.

Culture & Benefits

• Medical, dental, and vision insurance fully paid by CoreWeave for eligible U.S.-based employees.
• Company-paid life insurance, disability insurance, flexible spending and health savings accounts.
• Tuition reimbursement, employee stock purchase program, and equity awards.
• Paid parental leave, flexible PTO, mental wellness benefits, and family-forming and childcare support.
• 401(k) with employer match and a casual work environment focused on innovation.