Senior Software Engineer (PKI)

About this role

• The Security Foundations organization at CoreWeave keeps CoreWeave Cloud secure by design, from data centers and GPU fleets to the platform layers powering our customers’ AI workloads
• The PKI & Secrets team owns the cryptographic infrastructure underpinning the confidentiality, integrity, and authenticity of CoreWeave’s data and systems: PKI, secrets management, HSMs, key management, and code signing
• We partner with teams across the company to deliver cryptographic services that are secure, reliable, and easy to use at scale
• As a Senior Software Engineer on the PKI & Secrets team, you will shape how CoreWeave manages cryptographic infrastructure across its global fleet
• You’ll design and operate our attestation infrastructure in particular, which guarantees that every component in our cloud runs untampered and expected firmware software and its dependencies
• This work is directly relevant to ensuring CoreWeave cloud is a trusted environment for our customers to use and is a critical part of our infrastructure
• The team also broadly owns PKI hierarchies, secrets management platforms, HSM infrastructure, and key management systems
• 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
• Do hands-on work in the Root of Trust and Identity space such as HSM Infrastructure, key management, PKI solutions and their integration with many platforms and products across CoreWeave- (5)+ years of experience in security engineering or infrastructure engineering
• Bachelor’s degree in Computer Science or related field
• Experience with Kubernetes
• Proficiency in Go, Python, or similar languages, with the ability to build production tooling and automation
• Strong u...