Senior Principal Engineer

F5 Inc

Confirmed live yesterday High trust
Hybrid

Quick summary

Work type
Hybrid
Location
San Jose, CA
Salary
$259,200–$388,800 / yr
Employment
Full-time
Posted
6 days ago
Freshness
Confirmed live yesterday

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $200k
This role $324k
$113k $418k
below market most similar roles pay here above market

This role pays more than 98% of similar roles. Most pay $174,600–$225,500 — the blue band above. At the midpoint, this role pays about $324k versus about $200k for comparable roles.

Based on 240 similar postings.

Employer

About F5 Inc

F5, Inc. is an American technology company specializing in application security, multi-cloud management, online fraud prevention, application delivery networking, application availability and performance, and network security, access, and authorization.

F5 Inc currently has 44 open roles on FindRole.

Listed pay typically runs $179,500–$269,300 across 31 roles with salary data.

Most-posted roles

View all roles at F5 Inc

At a glance

TL;DR · Senior Principal Engineer

As a Senior Principal Engineer at F5, you will serve as a primary technical authority driving the architecture, strategy, and execution of the next-generation AI Security and Delivery Platform. You will design high-performance, resilient, and secure control plane and data plane architectures to safeguard and route critical traffic across enterprise AI workloads in hybrid public and private cloud environments. Your daily work involves architecting high-throughput, low-latency systems using Go, C, and Rust. You will integrate platform infrastructure with the AI software development lifecycle, including runtime protection, prompt scanning, and model serving. Key technical requirements include deep experience with Kubernetes CRDs, ingress controllers, service meshes, and cloud-native network topologies across AWS, Azure, and GCP to solve complex problems in application delivery and enterprise AI security.

What does a Engineer earn in California?

Median $199850 from 108 postings across 31 companies.

See salary data

What you'll do

  • Define the architectural vision and long-term technical roadmap for AI security and application delivery technologies.
  • Architect and lead the implementation of high-throughput, low-latency data plane and distributed control plane systems using Go, C, and Rust.
  • Integrate platform infrastructure with the AI software development lifecycle, including runtime protection and model serving delivery.
  • Design multi-cloud and hybrid-cloud architectures using Kubernetes CRDs, ingress controllers, and service meshes.
  • Translate complex business requirements into robust technical specifications and execution plans for engineering teams.
  • Design resilient architectures to route and optimize critical traffic across enterprise AI workloads and modern infrastructure.

What we're looking for

  • Bachelor's or Master's degree in Computer Science, Computer Engineering, or equivalent experience.
  • 15+ years of software engineering experience with a proven track record of architectural leadership in enterprise networking, cloud security, or application delivery.
  • Advanced proficiency in Go, C, and Rust for high-performance system-level and network software development.
  • Deep experience in distributed control plane design, high-performance data plane packet processing, ADCs, reverse proxies, and API management systems.
  • Deep knowledge of Kubernetes architecture, custom controllers, container networking, and multi-cloud infrastructure across AWS, Azure, GCP, and private clouds.
  • Solid understanding of the AI Software Development Lifecycle, AI application workloads, enterprise AI security frameworks, and traffic delivery dynamics.

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