Senior Blockchain Security Engineer for Crypto Custody

Apex Systems; New York (NY); On-site; USD 123,984 - 137,760; Full time

Benefits offered by this job

401K

ESPP

HSA

Job summary

Everforth Apex in New York, NY is seeking a senior Back-End Block Chain Developer to design and implement secure blockchain-backed custody solutions. You will work with cryptographers and developers to ensure robust cryptographic protocols, secure storage, and reliable networked components.

You will write performance-critical code in C/C++, Go, or Rust, audit crypto libraries, and collaborate on multi-network transaction handling with hardware security considerations.

Qualifications

• Expertise in secure software development and cryptography engineering.
• Proficient in secure coding practices (C/C++, Go, or Rust).
• Experience with cryptographic libraries and hardware security features (Intel SGX, HSMs).

Responsibilities

• Develop secure blockchain backend and custody solutions.
• Review crypto security and design tests for vulnerabilities.
• Integrate with blockchain nodes/APIs and parse/create signed transactions.

Skills

Security engineering

Cryptography engineering

C/C++

Go

Rust

Tools

OpenSSL

MPC libraries

Job description

Everforth Apex in New York, NY is seeking a senior Back-End Block Chain Developer to design and implement secure blockchain-backed custody solutions. You will work with cryptographers and developers to ensure robust cryptographic protocols, secure storage, and reliable networked components.

You will write performance-critical code in C/C++, Go, or Rust, audit crypto libraries, and collaborate on multi-network transaction handling with hardware security considerations.