CareerPlan

Senior Principal Engineer Software (Advanced DNS Resolver)

Office - USA - CA - HeadquartersFull-time$170k–$277k2026-03-04 → 2026-11-11
HybridNo visa sponsorship

Core

Principal Software Engineer building a global, high-performance DNS resolver service integrating advanced DNS security.

Role type

Principal Software Engineer (DNS Infrastructure)

Builds

Global DNS resolver service with integrated security features

Domain

Cybersecurity, Cloud Networking, DNS Infrastructure

Deliverable

production ML models | product features

Required skills

Golang, Python, Cloud Networking, DNS Protocols, BGP, TCP/IP, SSL/TLS, CI/CD, Application Performance Monitoring

Preferred skills

Public cloud platforms (GCP, AWS), Cloud native services (pubsub, storage, BigQuery), Gitlab

Technologies

Golang, Python, GCP, AWS, Gitlab, Grafana, ELK, BGP, TCP/IP, HTTPS, SSL/TLS

Responsibilities

Lead complete software development lifecycle from design to deployment, design scalable and maintainable code, troubleshoot production issues, drive team optimizations and process improvements.

Seniority

Principal, hands-on IC with strategic influence