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Are valued and empowered, collaborative and team oriented, innovative in their approach and passionate about their work. They are reliable, trustworthy and open with a high level of integrity.  They value diversity, are inclusive and are committed to a global mindset

Position Summary:

Javascript Developer – Web Security

Attractions of the Job:

  • Work in the constantly evolving field of web security solutions.
  • Push javascript to its boundaries.
  • Be part of a team, building an excellent anti-fraud solution on the BIG-IP.

Primary Responsibilities:

  • Developing anti-fraud products (90%)
    • Coding new features.
    • Fixing and improving existing code.
    • Play a part in designing solutions to new challenges.
  • Resolve implementation issues (10%)
    • Become familiar with real customer use cases
    • Adapt to a wide variety of website technologies
    • Developers are the final level of tech support

Note: The percentages of time noted above are current estimates and may change at any time depending on the business needs of the company.

Other Responsibilities:

  • Responsible for upholding F5’s Business Code of Ethics and for promptly reporting violations of the Code or other company policies.
  • Performs other related duties as assigned.

Knowledge, Skills and Abilities:

  • Expert in JavaScript and browser compatibility
  • Experience working with Linux
  • Familiarity with web security (XSS, Man in the middle etc)
  • Some familiarity with cryptography, an advantage
  • Strong analytic and problem-solving skills
  • Experience in Java, an advantage


Bachelor’s degree in computer science or related, an advantage

Physical Demands and Work Environment: 

Duties are performed in a normal office environment while sitting at a desk or computer table. Duties require the ability to utilize a computer, communicate over the telephone, and read printed material.

F5 Networks is an equal opportunity employer and strongly supports diversity in the workplace.

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.

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. Reasonable accommodation is available for qualified individuals with disabilities, upon request.

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Confirmed 13 hours ago. Posted 30+ days ago.

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