As a Senior Product Security Engineer, you will join our team of talented professionals dedicated to embedding continuous and seamless security into our engineering processes. You will contribute to the development and implementation of our Secure Software Development Lifecycle (S-SDLC), working across multiple technical teams to enhance our security posture. About the role: As a Senior Product Security Engineer, In this role, you will This central role will allow you to have maximum impact ensuring our products and applications meet the highest security standards to protect our customers. Strong understanding of security principles (cryptography, authentication, authorization, etc.) and common vulnerabilities applicable to applications (web, desktop or mobile), APIs and cloud environments. Promote secure-by-design architectures and implementations across all phases of our S-SDLC. Define product security standards, best practices, and processes with built-in governance and metrics. Develop new security capabilities, patterns and automation to integrate security throughout our development practices. Lead threat modeling sessions and secure code reviews (including of AI-based systems and products). Collaborate with cross-functional teams, including software engineering, platform engineering, QA, and operations. Accelerate security remediation through data analysis and support for product engineering teams. Bachelor's degree in computer science or equivalent education experience. Experience conducting security-focused threat modeling and code reviews across multiple technology stacks and programming languages. About You: You are a fit for the position of Senior Product Security Engineer, if your background includes: Experience with security tools (SAST, SCA, DAST, fuzzers a plus) and analyzing their findings. Proven analytical skills with ability to develop innovative solutions to complex security challenges. Both defensive and offensive mindset. Ability to identify, analyze, and mitigate common security vulnerabilities at both design and implementation levels. Knowledge of software engineering principles with experience designing and implementing secure systems, aligned with secure by design and secure by default principles Proficiency in writing code, tests, deployment logic, and API integrations. Any language welcomed. Python, GoLang, Java preferred. Excellent written and verbal communication skills with ability to articulate complex security concepts to diverse and cross-functional audiences. Experience with a major cloud provider (AWS, Azure, Oracle Cloud or GCP). Experience with Infrastructure as Code (e.g., CDK, Terraform, …). Experience securing or developing systems using Large Language Models, RAG, and AI Agents. Experience with common authentication and authorization standards (SAML and OAuth). Experience with containerized application and container orchestration (Kubernetes, ECS, …). Knowledge of industry security frameworks and maturity models such as OWASP Application Security Verification Standard, CIS Benchmarks, NIST Cybersecurity Framework, OWASP SAMM or BSIMM. Relevant security certifications (e.g., OSCP, OSWE). Experience contributing to open-source security projects. Experience in security research, presenting at conferences, or publishing articles. #LI-VGA1 What’s in it For You? Hybrid Work Model: We’ve adopted a flexible hybrid working environment (2-3 days a week in the office depending on the role) for our office-based roles while delivering a seamless experience that is digitally and physically connected. Flexibility & Work-Life Balance: Flex My Way is a set of supportive workplace policies designed to help manage personal and professional responsibilities, whether caring for family, giving back to the community, or finding time to refresh and reset. This builds upon our flexible work arrangements, including work from anywhere for up to 8 weeks per year, empowering employees to achieve a better work-life balance. Career Development and Growth: By fostering a culture of continuous learning and skill development, we prepare our talent to tackle tomorrow’s challenges and deliver real-world solutions. Our Grow My Way programming and skills-first approach ensures you have the tools and knowledge to grow, lead, and thrive in an AI-enabled future. Industry Competitive Benefits: We offer comprehensive benefit plans to include flexible vacation, two company-wide Mental Health Days off, access to the Headspace app, retirement savings, tuition reimbursement, employee incentive programs, and resources for mental, physical, and financial wellbeing. Culture: Globally recognized, award-winning reputation for inclusion and belonging, flexibility, work-life balance, and more. We live by our values: Obsess over our Customers, Compete to Win, Challenge (Y)our Thinking, Act Fast / Learn Fast, and Stronger Together. Social Impact: Make an impact in your community with our Social Impact Institute. We offer employees two paid volunteer days off annually and opportunities to get involved with pro-bono consulting projects and Environmental, Social, and Governance (ESG) initiatives. Making a Real-World Impact: We are one of the few companies globally that helps its customers pursue justice, truth, and transparency. Together, with the professionals and institutions we serve, we help uphold the rule of law, turn the wheels of commerce, catch bad actors, report the facts, and provide trusted, unbiased information to people all over the world. About Us Thomson Reuters informs the way forward by bringing together the trusted content and technology that people and organizations need to make the right decisions. We serve professionals across legal, tax, accounting, compliance, government, and media. Our products combine highly specialized software and insights to empower professionals with the data, intelligence, and solutions needed to make informed decisions, and to help institutions in their pursuit of justice, truth, and transparency. Reuters, part of Thomson Reuters, is a world leading provider of trusted journalism and news. We are powered by the talents of 26,000 employees across more than 70 countries, where everyone has a chance to contribute and grow professionally in flexible work environments. At a time when objectivity, accuracy, fairness, and transparency are under attack, we consider it our duty to pursue them. Sound exciting? Join us and help shape the industries that move society forward. As a global business, we rely on the unique backgrounds, perspectives, and experiences of all employees to deliver on our business goals. To ensure we can do that, we seek talented, qualified employees in all our operations around the world regardless of race, color, sex/gender, including pregnancy, gender identity and expression, national origin, religion, sexual orientation, disability, age, marital status, citizen status, veteran status, or any other protected classification under applicable law. Thomson Reuters is proud to be an Equal Employment Opportunity Employer providing a drug-free workplace. We also make reasonable accommodations for qualified individuals with disabilities and for sincerely held religious beliefs in accordance with applicable law. More information on requesting an accommodation here. Learn more on how to protect yourself from fraudulent job postings here. More information about Thomson Reuters can be found on thomsonreuters.com.