Senior Cryptography Engineer — Remote (US)

Trail of Bits; United States; Remote; USD 165,000 - 220,000; Full time

Benefits offered by this job

Health insurance

Remote-first culture

Relocation assistance to NYC

WFH stipend

Learning & Development stipend

Paid time off

Job summary

Trail of Bits is seeking a Senior Security Engineer for the Cryptography team in the United States. You will independently lead high-assurance cryptographic evaluations across protocols, libraries, and implementations, working with clients to assess risk and remediation.

The role spans cryptanalysis, threat modeling, tooling, and clear technical writing, with opportunities to contribute to open-source projects and new services.

Qualifications

• Experience evaluating cryptographic primitives, protocols, and implementations.

Responsibilities

• Lead cryptographic assessments across protocols, libraries, and applications.

Skills

Applied cryptography depth

Mathematical fluency

Code review

Client communication

Ownership

Collaboration

Curiosity

Tools

Rust

Go

C

C++

Git

Job description

Trail of Bits is seeking a Senior Security Engineer for the Cryptography team in the United States. You will independently lead high-assurance cryptographic evaluations across protocols, libraries, and implementations, working with clients to assess risk and remediation.

The role spans cryptanalysis, threat modeling, tooling, and clear technical writing, with opportunities to contribute to open-source projects and new services.