Crusoe designs, builds, and operates energy-first AI infrastructure. Its offerings include Crusoe Cloud for GPU-based training, fine-tuning, inference, and managed services, alongside AI-optimized data centers and energy infrastructure.

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Skills

Abac Authorization Distributed Systems Go Iam Jwt Multi-Tenancy Oauth2 Observability Oidc Rbac Saml Scim Secrets Management Soc 2 Threat Modeling

Candidate Availability

Onsite · San Francisco · Required

Required and preferred rules are kept separate and reflect the wording in the original posting.

About the Role

You will own the multi-quarter architecture of the IAM platform covering fine-grained authorization, SSO and federation, multi-tenant hierarchies and secrets management. You will set standards, make build-vs-buy decisions, tackle high-risk problems, write critical code, lead cross-team alignment, drive threat modeling and mentor engineers.

Requirements

Bachelor's degree in Computer Science or related field (or equivalent experience)
8+ years of software engineering experience building production distributed systems in Go, including identity, authorization or security-critical systems
Demonstrated ability to set technical direction and deliver fault-tolerant distributed systems across teams
Mastery of OIDC, OAuth2, SAML, JWT, RBAC/ABAC, relationship-based authorization, identity federation, SCIM, and secrets management
Ownership of production reliability including SLOs, observability, incident response and postmortems
Enterprise security and compliance acumen (e.g., SOC 2)
Exceptional communication and influence skills
Proven record of mentoring senior engineers

Responsibilities

Own IAM architecture and direction for authorization, authentication, federation and identity lifecycle
Define platform-wide identity primitives, authorization patterns and guardrails
Lead evaluation and adoption of core IAM technologies, including build-vs-buy decisions
Solve high-risk problems such as scaling the authorization hot path, multi-tenancy and tenant isolation
Write and review code on critical and complex paths
Author design reviews and RFCs and drive cross-team technical alignment
Lead threat modeling and secure-by-design practices
Mentor senior and mid-level engineers and shape hiring and onboarding

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) with company match up to 4% of salary
Volunteer time off
Global travel insurance & emergency assistance
Daily meals allowance
Additional perks & programs specific to location