Senior Product Security Engineer
Crusoe is an AI infrastructure and cloud computing company. It provides GPU cloud capacity, managed AI services, inference, fine-tuning, data centers, and energy infrastructure for AI developers and enterprise customers.
Maintainer signals as of 8/23/2026
Funding history
Projects
About Crusoe, Inc
Crusoe designs, builds, and operates energy-first AI infrastructure, including data centers, GPU cloud computing, and modular AI factories. Crusoe Cloud provides GPU clusters, managed Kubernetes and Slurm, storage, networking, observability, managed inference, serverless fine-tuning, and model deployment through Crusoe Intelligence Foundry. Its customers include AI startups, enterprises, and organizations developing training, inference, analytics, and other compute-intensive workloads.
Skills
Candidate Availability
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
