infrastructure
Posted Jan 6Staff Infrastructure and Performance Engineer
at Nash
San Francisco, United StatesRemote
Responsibilities
- - Lead Postgres performance engineering, including query optimization, indexing strategies, connection management, replication, cluster design, and failover.
- - Architect and operate multi-region, highly availability systems with strong resiliency, disaster recovery, and failover guarantees.
- - Design and evolve enterprise-grade CI/CD pipelines that support safe, repeatable, and fast deployments across environments and regions.
- - Drive observability standards (metrics, logs, tracing, SLOs) and use data to proactively identify and eliminate performance bottlenecks.
- - Lead incident response and postmortems, focusing on root cause analysis, systemic fixes, and long-term resilience.
Requirements
- This is a senior, high-impact role focused on elastic capacity, high availability, cloud-native architectures, Postgres performance, and enterprise-grade CI/CD and multi-region deployments.
- - Design, build, and optimize AWS-based infrastructure, leveraging managed services with a strong emphasis on ECS/Fargate.
- experience building and operating high-scale, production infrastructure for business-critical systems. - Deep expertise in AWS, including networking, compute, storage, and managed services. - Hands-on
- experience running production workloads on ECS/Fargate at scale. - Strong background in Postgres, including performance tuning, replication, high availability, and operational excellence. - Proven
- experience designing and operating multi-region architectures with strict uptime and reliability requirements. - Strong understanding of CI/CD for enterprise deployments, including rollout strategies, environment isolation, and rollback safety. -
- Experience building low-latency systems where milliseconds matter. - Excellent debugging and systems-level problem-solving skills. - Ability to operate autonomously and lead technical initiatives in a fast-paced startup environment.
- More about Nash http://Nash.AI NASH IS THE PLATFORM THAT POWERS MODERN LOGISTICS.
- Real-time, AI-native intelligence determines what should happen, operational control executes it, and the platform dynamically orchestrates capacity from any source: a company's own fleets, partners, or the Nash delivery network.