Blockchain Security Architect — New Grad

FLY WING TECHNOLOGIES PTE. LTD.; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

FLY WING TECHNOLOGIES PTE. LTD. is seeking a new-graduate Software Systems Design Engineer focused on blockchain security, cryptography, and protocol design. You will work at the intersection of cryptography, distributed systems, and adversarial security, redesigning wallet and core systems to resist protocol and architecture-level threats.

This role emphasizes building with a security mindset, translating attacker thinking into robust engineer-built safeguards and architecture-level defenses.

Qualifications

• Master's degree or above preferred in Computer Science, Cryptography, or Network/Cyber Security.
• New graduate or up to 2 years of work experience would be considered.

Responsibilities

• Analyze how mainstream blockchain protocols work (Ethereum/EVM, Cosmos SDK, Substrate, Solana) and redesign wallet systems with secure cryptographic mechanisms.
• Develop hardening and mitigation plans for wallet systems against protocol-level vulnerabilities.
• Lead or participate in security audits of internal systems and dependencies to drive architectural improvements.

Skills

Java

Go

Rust

C++

Education

Master's degree or above in Computer Science / Cryptography / Network Security

Job description

FLY WING TECHNOLOGIES PTE. LTD. is seeking a new-graduate Software Systems Design Engineer focused on blockchain security, cryptography, and protocol design. You will work at the intersection of cryptography, distributed systems, and adversarial security, redesigning wallet and core systems to resist protocol and architecture-level threats.

This role emphasizes building with a security mindset, translating attacker thinking into robust engineer-built safeguards and architecture-level defenses.