ph3Overview /h3pStrength in Trust OneTrust’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. In 2016 we launched the first technology platform for responsible data use, and today, with AI as its latest expansion, OneTrust is redefining responsible innovation. Our AI‑Ready Governance Platform™ unifies regulatory intelligence, automation, and connected governance workflows so businesses can move at the speed of AI while preventing data misuse at scale. Trusted by thousands of organizations worldwide, OneTrust shapes the future where trusted data becomes a transformative force for business and society. /ph3Responsibilities /h3ulliConduct application‑level penetration testing across product surfaces, including web and mobile applications, to identify vulnerabilities and help drive remediation. /liliPartner with customers to coordinate penetration tests, communicate findings clearly, and provide practical remediation guidance to engineering teams. /liliManage bug bounty workflows, work with external researchers, and track issues through closure. /liliCoordinate with product security vendors and internal stakeholders to improve the effectiveness and consistency of security testing. /liliBuild and improve security automation and internal tooling, including AI‑assisted workflows that support testing, triage, and validation across product security programs. /liliAssess 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. /liliTest 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. /liliPartner with engineering teams to embed secure development practices for MCP and AI‑connected components.



/li /ulh3Qualifications /h3ulliProven experience in penetration testing and software security, with strong knowledge of security protocols, cryptography, and network security. /liliExperience working collaboratively with customers, developers, and vendors, along with strong written and verbal communication skills. /liliScripting and automation experience for scaling security testing and remediation workflows. /liliFluency in English. /liliBachelor’s degree in Computer Science, Information Security, or a related field preferred; equivalent experience may be substituted. /li /ulh3Preferred Qualifications /h3ulliProficiency in Spanish. /liliHands‑on experience with Burp Suite and deep application security testing experience. /liliRelevant offensive security certifications such as OSCP or GWAPT. /liliFamiliarity with AI security frameworks and practices, including OWASP guidance for GenAI and agentic systems and adversarial testing approaches aligned to recognized industry frameworks. /li /ulh3Work Environment /h3pWe 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. /ph3Benefits /h3pAs an employee at OneTrust, you’ll receive comprehensive healthcare coverage, adaptable 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 more. Specific benefits differ by country. /ph3EEO Statement /h3pOneTrust 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)
🏢 Segment (Twilio)
📍 Madrid