Principal Engineer, Software
F5Seattle, Washington, United States
Posted October 17, 2025
186400 - 279600 USD year
Full Time
About the Company
F5 is a company that strives to bring a better digital world to life by empowering organizations to create, secure, and run applications that enhance how we experience our evolving digital world.
Job Description
F5 is seeking a Principal Software Engineer to lead the design and development of high-performance, secure, and scalable software for their BIG-IP control plane and related platform.
Requirements
- 10+ years of professional software development experience
- 5+ years building network infrastructure
- Proven expertise in at least one modern programming language (Go, Java, Python, or similar)
- Strong experience with cloud-native architecture, microservices, Kubernetes, and containerized workloads
- Deep understanding of networking, security, APIs, and data consistency modern application delivery
Benefits
- Annual bonus
- Restricted stock units
- Benefits (details available at https://www.f5.com/company/careers/benefits)