Senior Product Security Engineer
Crusoe is an AI infrastructure company that designs, builds, and operates AI data centers and a cloud platform. It provides managed AI services, GPU compute, model fine-tuning and inference, and infrastructure operations for organizations building and deploying AI workloads.
Maintainer signals as of 8/14/2026
Funding history
Projects
About Crusoe
Crusoe, the AI factory company, provides Crusoe Cloud and Crusoe Intelligence Foundry for AI development and production. Its offerings include managed inference, serverless fine-tuning, high-performance NVIDIA and AMD compute, accelerated storage, RDMA networking, managed Kubernetes and Slurm, and operations tooling. The company also designs, builds, and operates modular AI data-center infrastructure using an energy-first approach, serving customers that need scalable training, inference, and AI platform infrastructure.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will design secure frameworks and patterns for high-performance AI workflows, agents, and models; build reusable security patterns for microservices, including service-to-service authorization, API security, and multi-tenant data isolation; create developer-facing security tools and 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 authentication and authorization systems using OAuth2, OIDC, SAML, JWT, and RBAC/ABAC models
- Production experience with SAST, DAST, and SCA tooling and CI/CD integration
- Knowledge of runtime application security and observability tools
- Understanding of cloud-native and containerized environments, including Docker and Kubernetes
- Knowledge of network security fundamentals, 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 product microservices
- Create developer-facing tools and automation that 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 insurance
- Dental insurance
- Vision insurance
- Employer contributions to HSA account
- Paid parental leave
- Paid life insurance
- Short-term disability insurance
- Long-term disability insurance
- Professional development
- Tuition reimbursement
- Mental health and wellness support
- Commuter benefits for parking and transit
- Cell phone stipend
- 401(k) retirement plan with company match up to 4% of salary
- Volunteer time off
