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

Candidate Availability

Onsite · San Francisco · Required

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

About the Role

Design secure frameworks and patterns for AI workflows, agents, models, and microservices; build security controls and developer-facing automation; and perform security reviews, penetration tests, code reviews, and system design reviews.

Requirements

7+ years of experience shipping production software.
Strong system design skills.
Deep expertise in Golang and Node.js/JavaScript.
Experience building and debugging distributed systems.
Experience securing gRPC services, REST APIs, and microservice architectures.
Experience implementing OAuth2, OIDC, SAML, JWT, RBAC, and ABAC authentication and authorization systems.
Production experience with SAST, DAST, SCA, and CI/CD integration.
Knowledge of runtime application security and observability tools.
Understanding of Docker, Kubernetes, and network security fundamentals.
Knowledge of OWASP Top 10, secure coding, cryptography, and secure design principles.

Responsibilities

Design and build secure frameworks and patterns for high-performance AI workflows, agents, and models.
Create reusable security patterns for microservices, service-to-service authorization, API security, and multi-tenant data isolation.
Create developer-facing tools and automation to identify security issues early.
Perform security reviews, penetration tests, code reviews, and system design reviews.

Benefits

Competitive compensation
Restricted Stock Units
Paid time off
Paid holidays
Comprehensive health, dental, and vision insurance
Employer HSA contributions
Paid parental leave
Paid life insurance
Short-term and long-term disability insurance
Professional development
Tuition reimbursement
Mental health and wellness support
Commuter benefits
Cell phone stipend
401(k) plan with company match up to 4% of salary
Volunteer time off