Posted May 29, 2026
We're looking for a Senior Cloud Security Developer to join our team. In this role, you'll help shape how we secure and strengthen Nasdaq Verafin's cloud environment, ensuring robust protection for enterprise-level applications and systems. You'll fit right in if you're technically strong, collaborative, and passionate about designing secure cloud solutions, love working across teams, and get energy from tackling challenges that make an impact on a global scale. What You'll Do Design, implement, and deploy AWS cloud security solutions using tools like Service Control Policies (SCPs), Resource Control Policies (RCPs), and IAM strategies. Provide AWS cloud security guidance to internal teams, ensuring technical controls and mitigations are integrated into enterprise applications. Stay ahead of emerging AWS security controls, introducing new measures to strengthen our environment. Collaborate across teams to embed security into all stages of the application lifecycle. Communicate complex security concepts effectively to technical and non-technical stakeholders. Automate and support security tools such as Prisma Cloud, Cortex XSOAR, and AWS native security services to minimize infrastructure risks. Remediate security vulnerabilities across AWS infrastructure to meet compliance requirements. Perform advanced threat hunting through SIEM platforms to detect, analyze, and prevent potential security threats. What You'll Bring Bachelor's degree in Computer Engineering, Computer Science, or equivalent experience. 3+ years Cloud experience in a technical role. Proven ability to design and implement cybersecurity solutions within multi-account AWS architectures. Strong understanding of identity, data, and network boundaries in cloud environments. Proven experience with Terraform, including investigating issues and developing secure, reusable module-based solutions. DevSecOps experience, ensuring security is embedded throughout the development lifecycle and changes are safeguarded before reaching production. Strong python scripting experience to manage AWS environments (e.g., boto3) Excellent communication skills for conveying technical security concepts clearly. Nice to Have Proficiency in Terraform, Network Security, Java, Jenkins, Linux, Python, and/or Bash. Enterprise-level infrastructure management and system administration experience. Certifications such as CCSP, AWS Solutions Architect, or AWS Security Specialty. Experience in financial technology or regulated industries. This position can be located in St. John's or Toronto, and offers the opportunity for a hybrid work environment (3 days a week in office), providing flexibility and accessibility for qualified candidates. We welcome applications from candidates of all backgrounds and identities. We are committed to fostering an inclusive workplace where diverse perspectives, experiences, and identities are valued and celebrated. We ensure that individuals with disabilities are provided with reasonable accommodation throughout the hiring process. At Nasdaq, we're proud to be the engine behind the world's capital markets. But we don't stop there. We build the technology that drives transparency, trust, and access—helping economies grow and people thrive. Our purpose is to advance economic progress for all. Whether you're a client, a colleague, or part of our broader community, we're here to move markets—and possibilities—forward. Join our Talent Community to stay in the loop on upcoming roles, events, and new opportunities across Nasdaq. Our hybrid work model, NasdaqBlend, gives you flexibility to do your best work—whether that's from home, in the office, or a mix of both. Check the job listing or reach out to our team for role-specific details. We're a global team of over 8,500 innovators across 38 countries, united by a shared purpose: advancing economic progress for all. It's not just what we do—it's how we do it, together. Want a deeper look into our culture? Explore our Culture Book. We support your success through You&Q, our total rewards program that covers every dimension of life—from building wealth and growing your career to prioritizing well-being and family care. Join the Team Advancing Economic Progress for All.
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