Senior Software Engineer, PKI

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 CoreWeaves 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. Youll 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 CoreWeaves Attestation Service that measures and validates our cloud infrastructures 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.
• Bachelors 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

• Experience building Attestation Service to verify integrity of machines.

We believe in investing in our people and value candidates who can bring their own diversified experiences to our teams even if you arent a 100% skill or experience match. If some of this describes you wed love to talk.

• 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.
• Youre comfortable operating at multiple levels of abstraction from HSM key ceremonies to Kubernetes operator design and developer experience.
• Youre a pragmatic builder who ships durable solutions in fast-moving environments.

The base salary range for this role is $153000 to $204000. The starting salary will be determined based on job-related knowledge skills experience and market location. We strive for both market alignment and internal equity when determining addition to base salary our total rewards package includes a discretionary bonus equity awards and a comprehensive benefits program (all based on eligibility).

What We Offer

The range weve posted represents the typical compensation range for this role. To determine actual compensation we review the market rate for each candidate which can include a variety of factors. These include qualifications experience interview performance and location.

In addition to a competitive salary we offer a variety of benefits to support your needs. The benefits below reflect our US-based offerings for full-time employees; for roles in other locations benefits vary and are shared during the hiring process. These include:

• Medical dental and vision insurance - 100% paid for by CoreWeave
• 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

California Applicants

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Equal Opportunity & Accommodations

CoreWeave is an equal opportunity employer committed to fostering an inclusive and supportive workplace. All qualified applicants and candidates will receive consideration for employment without regard to race color religion sex disability age sexual orientation gender identity national origin veteran status or genetic information.

As part of this commitment and consistent with the Americans with Disabilities Act (ADA) CoreWeave will ensure that qualified applicants and candidates with disabilities are provided reasonable accommodations for the hiring process unless such accommodation would cause an undue hardship. If reasonable accommodation is needed please contact: .

Export Control Compliance

This position requires access to export controlled information. To conform to U.S. Government export regulations applicable to that information applicant must either be (A) a U.S. person defined as a (i) U.S. citizen or national (ii) U.S. lawful permanent resident (green card holder) (iii) refugee under 8 U.S.C. 1157 or (iv) asylee under 8 U.S.C. 1158 (B) eligible to access the export controlled information without a required export authorization or (C) eligible and reasonably likely to obtain the required export authorization from the applicable U.S. government agency. CoreWeave may for legitimate business reasons decline to pursue any export licensing process.