Principal Software Engineer

Sorry, this job was removed at 12:09 a.m. (CST) on Thursday, Jun 12, 2025
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2 Locations
In-Office
254K-300K Annually
Cloud • Information Technology • Security • Software
The Role

At F5, we strive to bring a better digital world to life. Our teams empower organizations across the globe to create, secure, and run applications that enhance how we experience our evolving digital world. We are passionate about cybersecurity, from protecting consumers from fraud to enabling companies to focus on innovation. 
 

Everything we do centers around people. That means we obsess over how to make the lives of our customers, and their customers, better. And it means we prioritize a diverse F5 community where each individual can thrive.

F5, Inc. seeks Principal Software Engineer in San Jose, CA: 

 Job Duties: Independently determine and develop approaches to solutions for assigned projects by identifying, resolving and mitigating risk and communicating to others. Provide technical solutions to detail certain aspects of product design and ensures that resulting design specification fits into technical architectural framework. Perform analysis to define design requirements for modification to existing tools, utilities, system structures, environments and provide technical perspective for input into project scope and estimating activities. Recommend and maintain technical design methodologies, processes and standards. Provide technical mentorship to junior level engineers. Assist Principal Engineers and Management with project scope. Assist with and drive customer solutions. Telecommuting is an option. Some travel to F5 offices may be required.

Minimum Requirements: Master’s degree, or foreign equivalent, in Computer Science, Engineering (any field), or closely related quantitative discipline, and two (2) years of experience in job offered or in any occupation in a related field. 

Special Skill Requirements: (1) C (two years), (2) C++ (two years), (3) GoLang (two years), (4) Python, (5) JSON, (6) SQL, (7) XML (8) C library, (9) TCP/IP, (10) SDN. Any suitable combination of education, training and experience is acceptable. Telecommuting is an option. Some travel to F5 offices may be required.

Salary: $253,575.00 - $299,928.00 per annum.

Submit a resume with references using the apply button on this posting or by email at: [email protected] at Req.# 22-18768.

#LI-DNI

#LI-DNI

You may also be offered incentive compensation, bonus, restricted stock units, and benefits. More details about F5’s benefits can be found at the following link: https://www.f5.com/company/careers/benefits. F5 reserves the right to change or terminate any benefit plan without notice. 

Please note that F5 only contacts candidates through F5 email address (ending with @f5.com) or auto email notification from Workday (ending with f5.com or @myworkday.com).

Equal Employment Opportunity

It is the policy of F5 to provide equal employment opportunities to all employees and employment applicants without regard to unlawful considerations of race, religion, color, national origin, sex, sexual orientation, gender identity or expression, age, sensory, physical, or mental disability, marital status, veteran or military status, genetic information, or any other classification protected by applicable local, state, or federal laws. This policy applies to all aspects of employment, including, but not limited to, hiring, job assignment, compensation, promotion, benefits, training, discipline, and termination.  F5 offers a variety of reasonable accommodations for candidates. Requesting an accommodation is completely voluntary. F5 will assess the need for accommodations in the application process separately from those that may be needed to perform the job. Request by contacting [email protected].

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The Company
HQ: Seattle, WA
5,847 Employees

What We Do

F5 application services ensure that applications are always secure and perform the way they should—in any environment and on any device.

F5 (NASDAQ: FFIV) powers applications from development through their entire life cycle, across any multi-cloud environment, so our customers – enterprise businesses, service providers, governments, and consumer brands—can deliver differentiated, high-performing, and secure digital experiences.

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