Security Engineer (Web3)

moomoo
Full time Hong Kong, Hong Kong Island Computer Occupations
Posted:
March 01, 2026
Location:
Hong Kong, Hong Kong Island, Hong Kong

Job Description

At moomoo, we are on a mission to create a secure and innovative environment for our users in the rapidly evolving landscape of Web3. As a Security Engineer specializing in Web3, you will play a pivotal role in ensuring the integrity and security of our blockchain and decentralized applications. Your contributions will directly safeguard our digital assets and user data against potential threats and vulnerabilities.

Key Responsibilities

  1. Implement security measures and protocols for decentralized applications (dApps) to protect against vulnerabilities and ensure robust system performance.
  2. Conduct security audits and testing of smart contracts, identifying and mitigating potential exploits before they can be leveraged by malicious actors.
  3. Collaborate with the development team to integrate security best practices throughout the application lifecycle, from design through deployment.
  4. Monitor and evaluate the security landsc...

Apply for this Job

Submit your application for the Security Engineer (Web3) position at moomoo.

Apply Now Save for Later

Job Overview

Job Type: Full time
Location: Hong Kong, Hong Kong
Posted: March 01, 2026
Deadline: April 10, 2026