- Design, build, and operate secure AI gateways and policy orchestration layers spanning multiple AI models and service providers
- Configure end point settings for AI tools in collaboration with IT end point management solutions.
- Stand up and lead a formal AI red-teaming practice covering prompt injection, jailbreaking, model extraction, and emerging attack vectors
- Identify and mitigate AI-specific threats across input manipulation, supply chain (model weights, datasets, third-party AI libraries), data privacy (training data leakage, PII disclosure), and model integrity (poisoning, unauthorized fine-tuning)
- Automate security checks and guardrails to enable rapid development cycles without sacrificing security posture
- Apply and operationalize the OWASP LLM Top 10 framework to categorize and mitigate risk
- Own the AI security roadmap and advise senior leadership on AI risks and safe adoption
- Embed with platform teams as a partner, fostering a collaborative security culture
- Mentor fellow engineers on AI security best practices
- Document and report vulnerabilities with clear remediation guidance and technical direction
We'd love to chat if you have
- A proven track record of building and scaling security systems in high-growth environments
- High proficiency in Python or Go to build, automate, and scale security tooling
- Deep understanding of LLM-specific attack vectors: prompt injection and jailbreaking
- Deep understanding and applied experience with the OWASP LLM Top 10 framework
- Experience designing secure API gateways, orchestration layers, and scalable security infrastructure using infrastructure as code
- Experience standing up red-teaming or adversarial testing programs
- A strong grasp of AI/ML fundamentals, including model supply chain and data privacy risks
- A builder mentality and passion for the AI space—you enable development through secure architecture rather than blocking it
- The ability to influence senior leadership and mentor engineers across the organization
- A background in Computer Science, Cybersecurity, or a related technical field
Visa Sponsorship: Please note that this position is not eligible for visa sponsorship. Applicants must have authorization to work in the United States without requiring visa sponsorship now or in the future.
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The estimated salary range for this role is noted below for our San Jose based role. Our ranges for each role and job level are based on a variety of factors including candidate experience, expertise, and geographic location and may vary from the amounts listed above. The role is also eligible for a competitive benefits package that includes: medical, dental, vision, life and disability insurance, 401(k) retirement plan, flexible spending & health savings account, paid holidays, paid time off, and other company benefits.
San Jose pay range
$194,300—$243,000 USD
The estimated base salary range for this role is noted below for our office location in Draper, UT. Additionally, this role is eligible to participate in BILL’s bonus and equity plan. Our ranges for each role and job level are based on a variety of factors including candidate experience, expertise, and geographic location and may vary from the amounts listed above. The role is also eligible for a competitive benefits package that includes: medical, dental, vision, life and disability insurance, 401(k) retirement plan, flexible spending & health savings account, paid holidays, paid time off, and other company benefits.
Draper UT pay range
$165,200—$206,600 USD
What’s in it for you?
Redefining how businesses automate their work is a fast-paced, exciting, and fun environment. But we also have benefits and perks to ensure the magic isn’t only experienced by our customers, but by our employees as well.
Here is a preview of some of the amazing benefits here at BILL:
- BILL covers the majority of your medical, dental, and vision premiums, and that includes your dependents.
- HSA & FSA accounts
- Life Insurnace, Long & Short-term disability coverage
- Mental Wellbeing & Employee Assistance Program (EAP)
- 10 company holidays, 2 floating holidays and flexible time off
- Employee Stock Purchase Program with employee discounts
- Employee recognition and referral programs
- and much more
Don’t believe us? Check out our culture, benefits, and teams on our career site, LinkedIn Life, or YouTube pages.
We are committed to a transparent, inclusive hiring process that reflects our values. If you need accommodations at any stage, please contact interviewaccommodations@hq.bill.com. To ensure a fair evaluation, our Candidate Integrity Policy prohibits the use of unapproved external assistance, including generative AI, during live interviews or assessments. Doing so will result in a review and potential disqualification.
Our Applicant Privacy Notice describes how BILL treats the personal information it receives from applicants.