ph3Strength in Trust /h3 pOneTrust’s mission is to enable innovation through the responsible use of data and AI. We believe that ensuring data is trusted shouldn’t slow teams down—it should accelerate what’s possible. This led us to develop the first technology platform for responsible data use in 2016. Today, with AI representing the latest and most impactful expansion of data yet, OneTrust is once again redefining what responsible innovation looks like. OneTrust, the AI‑Ready Governance Platform™, unifies regulatory intelligence, automation, and connected governance workflows so businesses can continue to move at the speed of AI while ensuring good governance to prevent data misuse at scale. Trusted by thousands of organizations worldwide, OneTrust is shaping the future where trusted data becomes a transformative force for business and society. /p h3Strength in Trust /h3 pOneTrust’s mission is to enable innovation through the responsible use of data and AI. We believe that ensuring data is trusted shouldn’t slow teams down—it should accelerate what’s possible. This led us to develop the first technology platform for responsible data use in 2016. Today, with AI representing the latest and most impactful expansion of data yet, OneTrust is once again redefining what responsible innovation looks like. OneTrust, the AI‑Ready Governance Platform™, unifies regulatory intelligence, automation, and connected governance workflows so businesses can continue to move at the speed of AI while ensuring good governance to prevent data misuse at scale. Trusted by thousands of organizations worldwide, OneTrust is shaping the future where trusted data becomes a transformative force for business and society. /p h3The Challenge /h3 pOneTrust is seeking a Senior Product Security Engineer to lead hands‑on product and application security work including penetration testing, remediation guidance, customer‑facing security engagements, bug bounty operations, and vendor coordination, while helping expand coverage for AI‑enabled features and agentic integrations. /p h3Your Mission /h3 ul liConduct application‑level penetration testing across product surfaces, including web and mobile applications, to identify vulnerabilities and help drive remediation. /li liPartner with customers to coordinate penetration tests, communicate findings clearly, and provide practical remediation guidance to engineering teams. /li liManage bug bounty workflows,



work with external researchers, and track issues through closure. /li liCoordinate with product security vendors and internal stakeholders to improve the effectiveness and consistency of security testing. /li liBuild and improve security automation and internal tooling, including AI‑assisted workflows that support testing, triage, and validation across product security programs. /li liAssess AI‑enabled product features, agentic workflows, retrieval pipelines, and tool integrations for risks such as prompt injection, tool misuse, tool poisoning, excessive permissions, and data exfiltration. /li liTest MCP servers and integrations through direct protocol testing, trusted‑client testing, and multi‑server adversarial scenarios, including validation of tool descriptions, schemas, permissions, and runtime behavior. /li liPartner with engineering teams to embed secure development practices for MCP and AI‑connected components. /li /ul h3You Are /h3 ul liProven experience in penetration testing and software security, with strong knowledge of security protocols, cryptography, and network security. /li liExperience working collaboratively with customers, developers, and vendors, along with strong written and verbal communication skills. /li liScripting and automation experience for scaling security testing and remediation workflows. /li liFluency in English. /li liBachelor’s degree in Computer Science, Information Security, or a related field preferred; equivalent experience may be substituted. /li /ul h3Preferred Qualifications /h3 ul liProficiency in Spanish. /li liHands‑on experience with Burp Suite and deep application security testing experience. /li liRelevant offensive security certifications such as OSCP or GWAPT. /li liFamiliarity with AI security frameworks and practices, including OWASP guidance for GenAI and agentic systems and adversarial testing approaches aligned to recognized industry frameworks. /li /ul h3Where we Work /h3 pWe are embracing an office‑first culture, encouraging three days a week in office for most roles,



with meaningful opportunities to collaborate and celebrate in person. Each role may have specific requirements or flexibility depending on the scope of the position, so we encourage you to verify this with your recruiter during your first interview. /p h3Benefits /h3 pAs an employee at OneTrust, you will be part of the OneTeam. That means you’ll receive support physically, mentally, and emotionally so that you can do your best work both in and out of the office. This includes comprehensive healthcare coverage, versátil PTO, equity RSUs, annual performance bonus opportunities, retirement account support, 14+ weeks of paid parental leave, career development opportunities, company‑paid privacy certification exam fees, and much more. Specific benefits differ by country. For more information, talk to your recruiter or visit onetrust.com/careers. /p h3Resources /h3 ul liOneTrust Careers on YouTube /li li@LifeatOneTrust on Instagram /li /ul h3Your Data /h3 pYou have the right to have your personal data updated or removed. You also have the right to have a copy of the information OneTrust holds about you. Further details about these rights are available on the website in our Privacy Overview. You can change your mind at any time and have your personal data removed from our database. In order to do this you must contact us and let us know you wish to be removed. The request should be made on the Data Subject Request Form. /p h3Our Commitment to You /h3 pWhen you join OneTrust you are stepping onto a launching pad — the countdown has begun. The destination? A career without boundaries working alongside a diverse and inclusive crew who is passionate about doing meaningful work. As a pioneer, your voice and expertise will help chart the direction of an entirely new category. Our commitment to putting people first starts with you. Your growth is part of the mission. Our goal is to give you the power to embark on the next phase of your uniquely, unique career. /p pOneTrust provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by local laws. /p /p #J-18808-Ljbffr

📌 Senior Product Security Engineer (Madrid)
🏢 OneTrust
📍 Madrid