Smart Contract Auditor / Blockchain Security Analyst – (Open to developers) | Cryptocurrency in Every Wallet™


Founded in 2016, today serves over 10 million customers with the world’s fastest growing crypto app, along with the Visa Card the world’s largest crypto card program the Exchange and DeFi Wallet. Recently launched, NFT is the premier platform for collecting and trading NFTs, carefully curated from the worlds of art, design, entertainment and sports.


Central Region, Singapore


Job Description

Description was founded in 2016 on a simple belief: it’s a basic human right for everyone to control their money, data and identity. With over 10+ million users on its platform today, provides a powerful alternative to traditional financial services, turning its vision of “cryptocurrency in every wallet” into reality, one customer at a time. is built on a solid foundation of security, privacy and compliance and is the first cryptocurrency company in the world to have CCSS Level 3, ISO27001:2013 and PCI:DSS 3.2.1, Level 1 compliance. is headquartered in Hong Kong with a 2700+ strong team globally. For more information, please visit


  • Establish oneself as DeFi security thought leader with hands-on audit of smart contract and research/sharing of smart contract security
  • Establish best practices for smart contract development
  • Establish DeFi product security rating system (using industry standard or an adapted version) for internal use
  • Establish monitoring and alerting on the DeFi space
  • Understand existing and new and upcoming DeFi products
  • Coordinate and work with external stakeholders, partners and auditors on safe-guarding DeFi products
  • Drive the organisation on creating a safer and secure DeFi with well-researched security solutions.
  • Educate others on the trends of DeFi product and smart contract security
  • Keep abreast with new/recent attacks on smart contract/DeFi products
  • Keep abreast with upcoming trends in DeFi such as Layer 2 technologies


  • Degree in Computer Science or Engineering or Mathematics or similar discipline
  • Expect the candidates to have at least 5 years of working experience (not necessary for the full 5 years in blockchain space, but ideally should have worked in blockchain industry)
  • Understanding and hands-on experience in DeFi ecosystem (specifically in Ethereum)
  • Understanding of Ethereum blockchain, Ethereum Virtual Machine (EVM)
  • Understanding of Layer 2 solutions and cross-chain bridge technologies
  • In depth understand and hands-on experience with Solidity programming language
  • Knowledgeable of smart contract vulnerability and hands-on experience to exploit these vulnerability
  • Experience across common vulnerability classes for smart contract at design or system level
  • Knowledgeable on various security analysis tools on smart contract and hands-on experience to setup and use it
  • Have basic understanding of finance such as trading, lending, automatic market making (AMM), derivatives
  • Ability to communicate across roles to drive security mindset across the organization
  • General programming ability – such as Python, Javascript, Bash, Rust, Go


  • We offer an attractive compensation package working in a cutting-edge field of combining cryptocurrency and financial services.
  • Huge responsibilities from Day 1. Be the owner of your own learning curve. The possibilities are limitless and depend on you.
  • You get to work in a very dynamic environment and be part of an international team.
  • Flexible working
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