Crusoe

Staff Software Engineer, Identity & Access Management

San Francisco, CA - US. Posted 10 days ago

The role

You will set the technical direction for the Identity & Access Management platform. This includes owning multi-quarter architecture for authorization models, identity federation, and secrets management for the AI cloud.

What you will do

  • Set and own multi-quarter architecture for authorization, authentication, and identity lifecycle
  • Define identity primitives, authorization patterns, and guardrails for the platform
  • Lead evaluation and adoption of core IAM technologies
  • Solve high-risk problems like scaling the authorization hot path and tenant isolation
  • Write and review code on critical and complex paths
  • Drive cross-team technical alignment and author design reviews and RFCs
  • Lead threat modeling and secure-by-design practices
  • Mentor senior and mid-level engineers and shape hiring and technical strategy

Required qualifications

  • Bachelor's degree in Computer Science or a related field (or equivalent practical experience)
  • 8+ years of software engineering experience building production distributed systems in Go
  • Significant experience with identity, authorization, or other security-critical systems
  • Track record of leading the design of large-scale systems
  • Ability to deliver complex, fault-tolerant distributed systems and managed cloud services
  • Mastery of OIDC, OAuth2, SAML, and JWT / token exchange
  • Mastery of RBAC/ABAC and fine-grained / relationship-based authorization
  • Mastery of identity federation and IdP integration
  • Mastery of SCIM and identity lifecycle
  • Mastery of credential and secrets management
  • Experience defining SLOs, building observability, and leading incident response
  • Enterprise security and compliance acumen (e.g., SOC 2)

Nice to have

  • Policy-as-code and modern authorization engines - OPA, Cedar, or Zanzibar-style systems such as SpiceDB and OpenFGA
  • Experience with identity for AI agents and agentic workloads
  • Experience building for or operating GPU / AI cloud infrastructure
  • Enterprise compliance experience beyond SOC 2, such as FedRAMP or other regulated-environment frameworks

Benefits

  • Competitive compensation and equity packages
  • Restricted Stock Units
  • Paid time off, paid holidays & leave of absence programs
  • Comprehensive health, dental & vision insurance
  • Employer contributions to HSA account
  • Paid parental leave
  • Paid life insurance, short-term and long-term disability
  • Professional development & tuition reimbursement
  • Mental health & wellness support
  • Commuter benefits (parking & transit)
  • Cell phone stipend
  • 401(k) Retirement plan with company match up to 4% of salary

About the company

Crusoe is a vertically integrated AI infrastructure company that owns and operates each layer of the stack to power AI workloads. They use an energy-first approach to build AI infrastructure.