Responsibilities: Performs manual and AI-assisted secure code reviews across modern application stacks, analyzing source code to identify vulnerabilities, logic flaws, and insecure coding practices. Develops and optimizes prompts, workflows, and review methodologies that improve the effectiveness and repeatability of AI-assisted code review activities. Validates and refines vulnerability findings, reducing false positives and identifying overlooked risks. Produces clear technical reports and risk-based recommendations. Partners with development teams to explain findings, assess risk, and provide actionable remediation guidance. Collaborates with penetration testers, threat modelers, and application security teams. Contributes to team processes, methodologies, and automation initiatives. Qualifications: Minimum of 5 years of related work experience in application security, secure code review, or software engineering with a security focus Strong understanding of secure coding principles, application security vulnerabilities (OWASP Top 10 and common application vulnerabilities), and secure software development practices Understanding of modern software architectures, APIs, cloud-native applications, and CI/CD pipelines Experience reviewing Java, C#, Python, JavaScript/TypeScript, Go, or similar languages Experience using SAST tools such as Checkmarx, Fortify, Veracode, Semgrep, or SonarQube as well as familiarity with secure SDLC and DevSecOps practices Hands-on experience using generative AI or AI-assisted developer/security tools as part of engineering, code review, security testing, or DevSecOps workflows Ability to communicate security findings and remediation guidance to developers and technical leadership Undergraduate degree in a related field or an equivalent combination of training and experience Experience creating prompts, workflows, agents, or automations preferred Experience leveraging large language models (LLMs) to improve security analysis, code review efficiency, vulnerability triage, or secure development workflows preferred Familiarity with LLM security risks, prompt injection, insecure code generation, model misuse, and AI application attack vectors preferred Experience reviewing applications that utilize machine learning, generative AI, agentic AI, or AI-enabled business processes preferred Special Factors Sponsorship Vanguard is not offering visa sponsorship for this position. About Vanguard At Vanguard, we don't just have a mission—we're on a mission. To work for the long-term financial wellbeing of our clients. To lead through product and services that transform our clients' lives. To learn and develop our skills as individuals and as a team. From Malvern to Melbourne, our mission drives us forward and inspires us to be our best. How We Work Vanguard has implemented a hybrid working model for the majority of our crew members, designed to capture the benefits of enhanced flexibility while enabling in-person learning, collaboration, and connection. We believe our mission-driven and highly collaborative culture is a critical enabler to support long-term client outcomes and enrich the employee experience. Vanguard, one of the world's leading investment management companies, serves individual investors, institutions, employer-sponsored retirement plans, and financial professionals. We have a diverse and talented crew with a culture that promotes teamwork, along with an unwavering focus on serving our clients' best interests. This website uses "cookies" to distinguish you from other users. A cookie is a small file of letters and numbers placed on your computer or device. This helps us to provide you with a good experience when you browse our website and also allows us to improve our site and services. The cookies are stored locally on your computer or mobile device. To accept cookies you can continue browsing as normal. Or you can go to our Privacy Policy to read more information and learn how to change your preferences.

Application Security, Senior Analyst.

more at Vanguard.

Chief Architect - End User Technologies

Senior Director, Strategy & Offer, Personal Wealth

Senior Full Stack Developer – AWS Angular

similar roles.

CISO / Head of IT Security - Fulltime Hybrid

Retail Security Systems Technician

Security Installer

Director, Senior Security Architect

Invoicing Coordinator

Entry Door Technicians and Installers