
At eBay, we're more than a global ecommerce leader — we’re changing the way the world shops and sells. Our platform empowers millions of buyers and sellers in more than 190 markets around the world. We’re committed to pushing boundaries and leaving our mark as we reinvent the future of ecommerce for enthusiasts.
Our customers are our compass, authenticity thrives, bold ideas are welcome, and everyone can bring their unique selves to work — every day. We're in this together, sustaining the future of our customers, our company, and our planet.
Join a team of passionate thinkers, innovators, and dreamers — and help us connect people and build communities to create economic opportunity for all.
We are looking for a highly motivated senior security engineer to join eBay's Application Security team under Global Information Security to take on the problems of tomorrow while continuing to build and secure the foundation of today.
The Application Security team ensures all eBay products are secured via optimized security processes and solutions. We need a hands-on senior Application Security Engineer with engineering experience to research, craft, and implement capabilities and defenses to secure and protect eBay's critical infrastructure.
What you will accomplish
Perform Application security architecture, design reviews and assessments of eBay product solutions including AI / ML and LLM solutions
Engineer and implement Application Security solutions using AI / LLM technologies as needed
Develop scalable security management tools and processes
Provide hands-on engineering support for security solutions
Own processes for continuously fine-tuning security rules and processes for efficient detection and mitigation
Review security findings/violations reports and coordinate remediation efforts
Collaborate with peer InfoSec teams in security incident investigations, and drive the security charter across organizations
What you will bring
BSCS degree with 7-9 years of experience or an MS degree with 5+ years of experience
5+ years Application Security engineering experience or 5+ years Software Engineering experience including some Application Security experience
Hands-on experience in performing Application Security architecture and design reviews including security incidents analysis
Hands-on development experience in Java technologies, Web technologies and usage of AI / LLM related technologies
Good understanding of OWASP top 10 vulnerabilities, as it relates to secure product development including AI / LLM technologies and their security implications
Systems design experience and familiarity with Identity authentication and authorization concepts is a big plus
Experience in containers, container orchestration technologies like Docker, Kubernetes is preferred
Ability to clearly articulate issues and communicate with leadership and partner teams in an effective and personable manner
Self-starter and Effective communicator
Ability to multi-task and thrive in a small team in a fast-paced environment
Additional Details
The base pay range for this position is expected in the range below:
$196,800 - $262,700
Base pay offered may vary depending on multiple individualized factors, including location, skills, and experience. The total compensation package for this position may also include other elements, including a target bonus and restricted stock units (as applicable) in addition to a full range of medical, financial, and/or other benefits (including 401(k) eligibility and various paid time off benefits, such as PTO and parental leave). Details of participation in these benefit plans will be provided if an employee receives an offer of employment.
If hired, employees will be in an “at-will position” and the Company reserves the right to modify base salary (as well as any other discretionary payment or compensation program) at any time, including for reasons related to individual performance, Company or individual department/team performance, and market factors.
Remote roles are not eligible for U.S. visa sponsorship.
eBay is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, sex, sexual orientation, gender identity, veteran status, and disability, or other legally protected status. If you have a need that requires accommodation, please contact us at talent@ebay.com We will make every effort to respond to your request for accommodation as soon as possible. View our accessibility statement to learn more about eBay's commitment to ensuring digital accessibility for people with disabilities. It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
We use cookies to enhance your experience and may use AI tools for administrative tasks in the hiring process. To learn how we handle your personal data and use AI responsibly, please visit our Talent Privacy Notice, Privacy Center and AI Hiring Guideline

At eBay, we create pathways to connect millions of sellers and buyers in more than 190 markets around the world. Our technology empowers our customers, providing everyone the opportunity to grow and thrive — no matter who they are or where they are in the world. And the ripple effect of our work creates waves of change for our customers, our company, our communities and our planet.