Principal Engineer, Distributed Systems
CoreWeave· Technology
Hybrid (Sunnyvale, CA / New York, NY)$227k - $303k + equity + bonusfull-timePosted 1mo ago
About the role
Senior individual-contributor role providing technical leadership across Security Products. Defines architecture, guides execution across multiple teams, and solves complex distributed-systems problems in security-critical infrastructure, with focus on high availability, low latency, strong security boundaries, and multi-region operation.
Responsibilities
- Establish architectural approaches for distributed systems - multi-region operation, including service placement, failover, replication, traffic management, disaster recovery, and regional independence.
- Drive decisions around consistency models, caching, invalidation, propagation, revocation, idempotency, concurrency, and ordering where correctness and security are critical.
- Design for data residency, tenant isolation, trust boundaries, blast-radius reduction, and controlled handling of sensitive security data.
- Define fault-tolerance strategies for dependencies, networks, regions, storage systems, and control-plane components, including graceful degradation and safe recovery.
- Design systems that meet four-nines availability goals while maintaining predictable low latency and high throughput under normal operation, traffic spikes, and partial failures.
- Improve the reliability and operability of critical services through SLOs, error budgets, metrics, logs, traces, audit events, alerting, incident response, and post-incident learning.
- Guide teams through architecture reviews, design reviews, implementation tradeoffs, capacity planning, load testing, performance analysis, and production readiness assessments.
- Mentor senior and staff engineers, develop technical talent, and raise the quality of engineering practice across the organization.
- Communicate architecture, tradeoffs, risks, and recommendations clearly to technical and executive audiences.
- Lead the design of high-scale authorization systems that support policy authoring, policy evaluation, access-control enforcement, auditability, and integration across many services and tenants.
- Provide technical direction for a Security Token Service, including token issuance, validation, lifecycle management, trust relationships, key rotation, revocation, and secure service-to-service access.
- Guide the design and implementation of an API Authentication Gateway that provides consistent, secure, observable authentication and authorization for CoreWeave APIs.
- Set technical standards for API design, service contracts, threat modeling, cryptographic key management, secrets handling, observability, and operational readiness.
- Partner with service teams to make authorization and authentication capabilities easy to adopt through clear interfaces, SDKs, reference implementations, documentation, and reliable integration patterns.
Qualifications
- 12+ years of experience designing and building production software, including substantial experience with distributed systems and platform infrastructure.
- A track record of serving as a principal, staff-plus, distinguished, or equivalent technical leader across multiple teams or a broad technical domain.
- Deep expertise in distributed-systems design, including scalability, availability, latency, consistency, concurrency, partition tolerance, caching, replication, and failure recovery.
- Experience designing and operating security-sensitive or reliability-critical services in production.
- Strong software engineering experience with one or more systems languages or backend ecosystems, such as Go, Java, Rust, C++, Python, or equivalent.
- Demonstrated ability to move from ambiguous requirements to clear architecture, sequenced execution plans, and durable engineering outcomes.
- Experience making architecture decisions that balance security, correctness, performance, operational simplicity, and time to value.
- Strong written and verbal communication skills, including the ability to influence without direct authority and build alignment across organizational boundaries.
- A track record of improving engineering standards, mentoring senior engineers, and helping teams deliver complex systems safely.
Skills
Required:Distributed-systems designSecurity-focused architectureSystems programming / backendLeadership / collaboration
Benefits
- Medical, dental, and vision insurance - 100% paid for by CoreWeave
- Company-paid Life Insurance
- Voluntary supplemental life insurance
- Short and long-term disability insurance
- Flexible Spending Account
- Health Savings Account
- Tuition Reimbursement
- Ability to Participate in Employee Stock Purchase Program (ESPP)
- Mental Wellness Benefits through Spring Health
- Family-Forming support provided by Carrot
- Paid Parental Leave
- Flexible, full-service childcare support with Kinside
- 401(k) with a generous employer match
- Flexible PTO
- Catered lunch each day in our office and data center locations
- A casual work environment
- A work culture focused on innovative disruption
Last updated Sep 16, 2026. Interested? Apply on the company site.
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