CareerPlan

Senior Infrastructure Engineer - Network Infrastructure

New York City OfficeFull-time2026-10-30 → 2026-11-10

Core

Own large parts of the network that every Plaid product depends on, planning and leading company-wide changes like service mesh upgrades and cloud network modernization.

Role type

Senior Infrastructure Engineer (Network)

Builds

Self-serve tools for product engineers to expose, route, and secure services; improved network alerts, dashboards, and guardrails.

Domain

Fintech / Cloud Networking

Deliverable

infrastructure

Required skills

TCP/IP, DNS, TLS, HTTP, load balancing, Kubernetes networking (CNI, service mesh, ingress), cloud networking (AWS), Go, Python, production infrastructure at scale, safe large production changes with rollback plans

Preferred skills

Istio, Envoy, Cilium

Technologies

Go, Terraform, Kubernetes, AWS, Istio, Envoy, Cilium

Responsibilities

Lead company-wide network changes using staged rollouts; simplify and modernize cloud network; build self-serve tools in Go and Terraform; set security and compliance boundaries; debug complex network issues and create alerts/dashboards; take part in on-call and lead incident response

Seniority

Senior, hands-on IC with path to Staff