Software Development Engineer in Test III

Sorry, this job was removed at 12:12 a.m. (CST) on Wednesday, Jul 09, 2025
2 Locations
In-Office
128K-192K 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.

Position Summary:

F5 Inc. is looking for a Software Engineer III in Test to join our team working on F5’s exciting and innovative new AI data platform. Your responsibilities will span research, design, and the construction of comprehensive automated test suites and frameworks.

Primary Responsibilities:

  • Ownership of Quality: Take ownership of the overall testing strategy for our AI/ML product, including implementing testing frameworks, and creating sample automated tests.
  • Leadership: Champion best testing practices within the engineering teams. Provide testing examples and work with developers to implement automated tests.
  • Technology Exploration: Investigate various open-source and closed-source technologies, components, libraries, and tools, contributing to the construction of a highly available, scalable, and manageable system.
  • Independent Innovation: Independently investigate, present options, review, and implement completely new functionality.
  • Collaboration: Work closely with developers, product management, and UX to define and implement testing.
  • Code Reviews and Guidelines: Perform code reviews, set testing practices, and guidelines within the team.
  • Distributed Collaboration: Collaborate effectively with geographically distributed teams in the US.

Knowledge, Skills, and Abilities:

  • Testing Experience: Depth of experience with any common testing framework. Experience with automated API testing, functional testing, UI testing, scale testing, and regression testing.
  • Programming Languages: Experience with any combination of programming languages: Golang, Java, Python, Scala, C++ or any high-level proprietary or open-source language with strong programming constructs.
  • API-First Applications: Good understanding of API contract testing.
  • CICD Methodology: Strong understanding of modern CI/CD methodology and Git-based workflows.
  • Communication Skills: Excellent written and verbal communication skills.
  • Interpersonal and Leadership Skills: Strong interpersonal, team-building, and mentoring skills.
  • Educational Qualifications: BS/MS degree in Computer Science or equivalent with 3+ years of software development experience.

Environment:

  • Freedom and Learning: Embrace an environment that continuous learning and ownership.
  • Mentorship: Benefit from great mentors with solid backgrounds in various areas, eager to contribute to your professional development.
  • Team Collaboration: Join a great team where you'll feel at home from day one, contributing to a positive and supportive workplace culture.

The Job Description is intended to be a general representation of the responsibilities and requirements of the job. However, the description may not be all-inclusive, and responsibilities and requirements are subject to change.

The annual base pay for this position is: $128,099.00 - $192,149.00

F5 maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, geographic locations, and market conditions, as well as to reflect F5’s differing products, industries, and lines of business. The pay range referenced is as of the time of the job posting and is subject to change.

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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