Kastle

Infrastructure Engineer

Kastle
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3 days ago

Base Salary

$180k - $275k/yr

Responsibilities

  • Design and operate distributed systems powering production AI agents.
  • Architect service communication, coordination, state management, replication, failover, backups, and disaster recovery across regions and availability zones.
  • Own Kubernetes cluster architecture, scaling, upgrades, networking, and security hardening.
  • Build and maintain Terraform modules and repeatable infrastructure change pipelines.
  • Diagnose distributed-systems failures including network partitions, cascading failures, split-brain scenarios, and race conditions.
  • Build observability through metrics, distributed tracing, logging, and alerting.
  • Partner with ML, platform, and security engineering on capacity planning, consistency guarantees, and architecture reviews.
  • Participate in production infrastructure on-call and incident response.
  • Mentor engineers and review distributed-systems architecture and infrastructure-as-code changes.

Requirements

  • 5+ years of experience in infrastructure, platform, or backend engineering roles with substantial hands-on distributed systems experience.
  • Strong understanding of consensus, replication, partitioning, consistency models including CAP and PACELC, and distributed-systems failure modes.
  • Production experience with at least one major cloud provider at scale: AWS, GCP, or Azure.
  • Hands-on production Kubernetes experience including cluster upgrades, networking, and security policy.
  • Experience with distributed data stores, message queues, or event-streaming systems such as Kafka, etcd, Cassandra, or CockroachDB.
  • Strong infrastructure-as-code background, preferably with Terraform, and experience with CI/CD pipelines.
  • Programming or scripting proficiency in Go, Python, or Rust for building distributed tooling.
  • Experience owning production reliability through on-call, incident response, and postmortems.
  • Ability to work onsite and collaborate with product, ML, and security teams.

Benefits

  • Onsite work arrangement.
  • Opportunity to build production AI infrastructure for major financial institutions in a compliance-critical environment.
  • Collaboration with platform, ML, and security engineering teams.
Kastle

About Kastle

11-50 employees
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