CareerPlan

Principal Software Engineer - Service Networking

San Mateo, CAFull-time$295k2026-10-08 → 2026-11-11
HybridNo visa sponsorship

Core

Set technical direction and lead hands-on development of systems ensuring reliable, secure, and efficient service-to-service communication across data centers and cloud infrastructure.

Role type

Principal Software Engineer (Service Networking)

Builds

Control-plane and data-plane capabilities for service discovery, routing, load balancing, and traffic policy using Envoy and Istio.

Domain

Cloud Infrastructure / Service Mesh / Distributed Systems

Required skills

Service mesh architecture, Go/C++/Rust systems programming, Kubernetes orchestration, Envoy/Istio internals, xDS protocol, workload identity, traffic management, distributed systems design, incident response, deployment automation

Preferred skills

Open-source contributions, migration leadership, performance analysis, observability

Technologies

Envoy, Istio, Kubernetes, Nomad, Go, C++, Rust

Responsibilities

Set technical strategy and roadmap for service mesh; Design and build control-plane and data-plane capabilities; Lead integration and migration across environments; Partner with Security teams to deliver workload identity and mTLS; Improve resource efficiency and operational reliability; Lead technical decisions and mentor senior engineers

Seniority

Principal, hands-on IC with strategy & mentorship