Senior Director, Security Engineer – Digital Asset Custody
BNY Mellon • New York, NY3d • Onsite
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Senior Director, Full-Stack Engineer
BNY Mellon•New York, NY
•Onsite
About The Position
At BNY, our culture allows us to run our company better and enables employees’ growth and success. As a leading global financial services company at the heart of the global financial system, we influence nearly 20% of the world’s investible assets. Every day, our teams harness cutting-edge AI and breakthrough technologies to collaborate with clients, driving transformative solutions that redefine industries and uplift communities worldwide. Recognized as a top destination for innovators, BNY is where bold ideas meet advanced technology and exceptional talent. Together, we power the future of finance – and this is what #LifeAtBNY is all about. Join us and be part of something extraordinary. We’re seeking a future team member for the role of Senior Director, Security Engineer – Digital Asset Custody to join our Digital Asset Infrastructure team. This role is located in New York, NY. In this role, you’ll make an impact in the following ways: Build secure, scalable infrastructure powering the future of institutional digital finance, focusing on cryptography, distributed systems, and next-generation transaction security. Collaborate closely with cryptographers to develop highly secure and resilient crypto and tokenized asset custody solutions. Implement and audit cryptographic code using secure coding practices in C/C++, Go, or Rust, ensuring resistance to security attacks such as side-channel attacks. Perform threat modeling, code reviews, and design tests to identify and mitigate potential vulnerabilities in cryptographic protocols and custody systems.
Requirements
- Expertise in secure software development and cryptography engineering, with hands-on experience in cryptographic protocols and secure coding practices.
- Proficiency in programming languages such as C/C++, Go, or Rust, and familiarity with cryptographic libraries like OpenSSL or MPC-specific libraries.
- Strong knowledge of hardware security features including Intel SGX, hardware security modules (HSMs), and trusted execution environments with remote attestation.
- Experience integrating with blockchain nodes/APIs, understanding blockchain transaction formats (e.g., Bitcoin UTXOs, Ethereum RLP), and building wallet backend systems.
- Solid skills in threat modeling, networking (sockets, RPC frameworks), concurrency control, secure storage, and cloud security best practices.
- 15+ years of experience in software development required.
- Bachelor's degree in computer science engineering or a related discipline, or equivalent work experience required.
Nice To Haves
- Familiarity with containerization and secure deployment environments is a plus.
- Experience in the securities or financial services industry is a plus.
- Advanced degree is beneficial.
Responsibilities
- Build secure, scalable infrastructure powering the future of institutional digital finance, focusing on cryptography, distributed systems, and next-generation transaction security.
- Collaborate closely with cryptographers to develop highly secure and resilient crypto and tokenized asset custody solutions.
- Implement and audit cryptographic code using secure coding practices in C/C++, Go, or Rust, ensuring resistance to security attacks such as side-channel attacks.
- Perform threat modeling, code reviews, and design tests to identify and mitigate potential vulnerabilities in cryptographic protocols and custody systems.
Benefits
- Access to flexible global resources and tools for your life’s journey.
- Generous paid leaves, including paid volunteer time, that can support you and your family through moments that matter.
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What This Job Offers
Job Type
Full-time
Career Level
Senior
Number of Employees
5,001-10,000 employees
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