F5 · 15 hours ago
Software Development Engineer III
Greater Seattle Area
Full-time
Hybrid
Senior Level
$138K/yr - $206K/yr
5+ years expF5 is a company dedicated to creating a better digital world and is seeking a skilled Software Engineer III to join their Platform Engineering team. This role focuses on developing frameworks for integrating F5 services with data planes, requiring expertise in designing and building scalable systems in a collaborative environment.
Consumer ElectronicsSaaSSecurityVirtualization
Responsibilities
Design, implement, and test components of large-scale distributed systems
Collaborate with Product Managers, Architects, and other engineers to define and deliver features
Develop software components primarily in Rust, with flexibility to use other languages as needed
Write and maintain technical documentation for internal developers
Participate in design and code reviews, ensuring adherence to quality and performance standards
Partner with project managers to estimate tasks, assess risks, and discuss tradeoffs in scope and timeline
Support the development and continuous improvement of CI/CD, testing, and observability practices
Qualification
Required
Typically 5+ years of professional software development experience
Proven track record of delivering high-quality, maintainable, and scalable software
Strong understanding of software engineering practices, including testing, security, and continuous delivery
Experience supporting or deploying production systems with high reliability and performance expectations
Strong proficiency in a strongly-typed programming language
Strong customer-centric API/interface design skills
Strong written and verbal communication skills, with the ability to explain technical topics in business terms
Flexible to adopting new technologies and ways of working
Comfortable working asynchronously in a globally distributed team
Preferred
Experience with Rust, Wasm
Experience shipping software to heterogeneous deployment environments (on prem, cloud)
Experience with NGINX, Big-IP or technologies that perform similar roles
Experience working on internal-facing teams
Benefits
Incentive compensation
Bonus
Restricted stock units
Benefits
Company
F5 is a multi-cloud application services and security company that specializes in application security, performance, and delivery.
5001-10000 employees
H1B Sponsorship
F5 has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (155)
2024 (110)
2023 (211)
2022 (194)
Funding
Current Stage
Public CompanyTotal Funding
unknownKey Investors
Elliott Management Corp.
2020-11-08Post Ipo Equity
1999-06-04IPO
1998-09-24Series Unknown
Leadership Team
François Locoh-Donou
President and CEO
Mohan Veloo
Chief Technology Officer - Asia Pacific, China & Japan
Recent News
2025-12-24
Company data provided by crunchbase