Prepin
Log in
eBay

engineering opportunity

Senior MTS Mobile Security Engineer

You will perform mobile application security architecture and design reviews for native iOS and Android products. Additionally, you will engineer and implement security solutions, including AI/LLM capabilities, to protect critical mobile infrastructure.

Austin, Texas, United StatesremoteFULL_TIME

Posted

About the role

What will you do at eBay?

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 Mobile Application Security Engineer

to join eBay's Application Security team under Global Information Security to

tackle 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 Mobile Application Security Engineer with engineering experience to

research, craft, and implement capabilities and defenses to secure and protect

eBay's critical Mobile Native applications and supporting infrastructure. What

you will accomplish Perform Mobile Application Security architecture, design

reviews and assessments of eBay Mobile Native product solutions (iOS, Android).

Architect, engineer and implement Mobile Native Security solutions for iOS and

Android leveraging AI / LLM capabilities as needed. Develop scalable static and

dynamic Application security scanning solutions for Mobile Native along with

security management tools and processes Provide hands-on engineering support for

Native security solutions Own processes for continuously fine-tuning Mobile

security rules and processes for efficient detection and mitigation Review

Mobile native 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 9-12 years of experience or an MS degree with 7+ years of experience

8+ years Mobile Security engineering experience in the Application space or 8+

years Software Engineering experience including Mobile Native Security

experience covering iOS and Android Hands-on experience in performing Mobile

Native Application Security architecture and design reviews, security scanning

including security incidents troubleshooting Hands-on development experience in

iOS and Android technologies including Swift, Kotlin and usage of AI / LLM

related technologies. Good understanding of OWASP top 10 vulnerabilities for

Mobile Native, as it relates to secure product development including AI / LLM

technologies and their security implications Mobile Systems design experience

and familiarity with Identity authentication & authorization concepts Additional

familiarity with Mobile Device Management (MDM) and Mobile Application

Management (MAM) 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: $156,800 - $255,300 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 [email protected]. 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 Guidelines.

We Empower People and Create Economic Opportunity eBay Inc. (NASDAQ: EBAY) is a

global commerce leader that connects millions of buyers and sellers around the

world. We exist to enable economic opportunity for individuals, entrepreneurs,

businesses and organizations of all sizes.

Which skills does this role require?

Mobile securityApplication securityiOSAndroidSwiftKotlinAILLMStatic analysisDynamic analysisSecurity architectureOWASPIdentity authenticationAuthorizationMobile SecurityApplication SecurityMDMMAMSecurity ArchitectureStatic AnalysisDynamic AnalysisIdentity AuthenticationEcommerceGlobal Information SecurityNative ApplicationsSoftware EngineeringSecurity ScanningIncident InvestigationSystem DesignLLMsAccessibility

Make your next move

Build a shortlist and prepare

Identify the requirements you can demonstrate, then choose examples from your work to discuss with the hiring team.

Review the responsibilities and requirements before adding an opening to your shortlist.

Role information can change. Confirm current details on the original application page.

Product

AI Candidate AgentCompaniesBrowse JobsDeep ProfileSkill AssessmentOpportunity Matching
Prepin.ai

© 2026 Prepin | All rights reserved.