Member of Technical Staff (Backend/Infrastructure Engineer, Search)Active
The opportunity
Perplexity is looking for an Infrastructure Engineer to own and improve the backend systems behind our latency-sensitive search stack. You’ll work across high-QPS Rust and Go services, distributed retrieval systems, cloud infrastructure, observability, and deployment tooling.
What you'll do
Build and operate scalable, low-latency infrastructure for search serving and retrieval.
Design and improve distributed backend systems that handle high request volumes.
Debug and optimize Linux systems, containers, networking, and production services.
Improve reliability through observability, capacity planning, performance profiling, and incident response.
Design, deploy, and operate cloud-native systems, primarily on AWS and Kubernetes.
Build internal tools and automation for development, testing, debugging, and infrastructure operations.
What they're looking for
- Improve CI/CD pipelines, release processes, and production rollout safety.
- Contribute directly to product codebases across Rust, Go, and other systems languages.
- Own systems end to end, from architecture and implementation to deployment and production operation.
- Strong experience with cloud infrastructure, distributed systems, and automation.
