Lead Security Engineer — Cryptographic Libraries & TLS

Job description

Take on a crucial role where you'll be a key part of a high-performing team building and maintaining foundational cryptographic infrastructure. Make a real impact as you help shape the way secure communications are configured, tested, and deployed across the enterprise at one of the world's largest and most influential companies. As a Lead Security Engineer at JPMorgan Chase within the CTC Emerging Technologies Security group, you will own and evolve a TLS abstraction layer that provides a unified interface for TLS stack configuration across Java, Python, and Node.js runtimes. You will serve as both a hands-on developer and a subject-matter expert at the intersection of network security protocols and polyglot software engineering. You will be responsible for ensuring that the library remains secure, performant, well-tested, and aligned with evolving TLS standards and enterprise security policy. Job Responsibilities: - Design, implement, debug, and extend the TLS abstraction layer, ensuring consistent TLS configuration and behavior across Java (JSSE/Bouncy Castle), Python (ssl/OpenSSL bindings), and Node.js (built-in TLS/OpenSSL) runtimes. - Serve as the team's subject-matter expert...