Blockchain Security Engineer & Protocol Designer - New Grad

re-zoo-me; Singapore; On-site; SGD 72,000 - 110,000; Full time

Job summary

BIT is hiring a new-graduate Software Systems Design Engineer focused on blockchain security and protocol design. You'll work at the intersection of cryptography, distributed systems, and adversarial security — redesigning and hardening wallet and core systems against protocol- and architecture-level threats.

This is a builder's role for someone who thinks like an attacker and designs like an engineer. Responsibilities include protocol analysis, system security re-architecture, and leading

Qualifications

• Master's degree or above in CS, Cryptography, or Network/Cyber Security.
• New graduate or up to 2 years of work experience.
• Strong command of at least one systems programming language (Java/Go/Rust/C++).

Responsibilities

• Protocol Analysis & Design: evaluate blockchain protocols and redesign wallet systems with secure cryptographic foundations.
• System Security Re-architecture & Hardening: drive architecture-level security improvements and defense-in-depth.
• Research, Audit & Response: track attacks and defenses and contribute to internal security audits and remediations.

Skills

Java

Go

Rust

C++

Education

Master's degree in Computer Science / Cryptography

Job description

BIT is hiring a new-graduate Software Systems Design Engineer focused on blockchain security and protocol design. You'll work at the intersection of cryptography, distributed systems, and adversarial security — redesigning and hardening wallet and core systems against protocol- and architecture-level threats.

This is a builder's role for someone who thinks like an attacker and designs like an engineer. Responsibilities include protocol analysis, system security re-architecture, and leading