Client Software Engineer, Security & Cryptography

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About Us
Zoomies help people stay connected so they can get more done together. We set out to build the best video product for the enterprise, and today help people communicate better with products like Zoom Contact Center, Zoom Phone, Zoom Events, Zoom Apps, Zoom Rooms, and Zoom Webinars.
We're problem-solvers, working at a fast pace to design solutions with our customers and users in mind. Here, you'll work across teams to deliver impactful projects that are changing the way people communicate and enjoy opportunities to advance your career in a diverse, inclusive environment.
Client Software Engineer, Security & Cryptography
REMOTE / SECURITY ENGINEERING / FULL-TIME
About the Team
Zoom is hiring software engineers to join our client infrastructure team within Security Engineering. We are building out the client components of the Zoom E2EE system as described in our white paper [1].
We'll be developing cryptographic identity distributed across multiple devices and clients that create, consume and process append-only cryptographic data structures like "sigchains" and transparency trees. Candidates should have a love for cryptography, security, a zeal for challenging integrations, and a knack for testing and debugging.

• This geographically distributed team works on a C++ library which is used by all of Zoom's client software applications (desktop, mobile, etc)
• We bring the highest level of security E2EE capabilities to various aspects of the Zoom platform.
• We primarily collaborate with the E2EE server team, our cryptography design team, and other client engineers.

About the Role

• Implement networked cryptographic protocols and integrate cryptographic libraries into a large, multiplatform codebase
• Plan new cryptographic protocols for new applications
• Participate in unit and integration testing and develop testing automation
• Code review and debug in both development and production environments via limited log feedback

About You
Basic Qualifications:

• Bachelor's Degree in Computer Science, Computer Engineering or similar field
• Minimum of 1+ years of experience in programming in a technical industry
• Proficiency in a modern compiled systems programming language such as C++, Golang or Rust

Preferred Qualifications:

• Experienced with distributed systems programming
• Experience with cryptography and secure programming
• Experience with software targeted towards consumers
• Meaningful previous internships

[1] https://github.com/zoom/zoom-e2e-whitepaper
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