ABOUT US
BIT is a full-featured cryptocurrency exchange that is designed for use by professionals, with advanced risk management and fund efficiency supported by Portfolio Margin and Unified Margin.
BIT was launched in August 2020 as a spinoff from Matrixport, a prominent crypto financial service company. BIT is one of the top crypto options trading platforms which offers innovative USD-margined trading pairs.
BIT is always striving to widen its selection of tokens, enhance its trading tools, and inspire the creation of innovative financial products.
ABOUT THE ROLE
Responsibilities:
- Design secure architectures for crypto asset wallet systems; lead the design of wallet security modules and provide guidance to product managers and developers to drive wallet security initiatives.
- Conduct penetration testing and source code auditing for crypto wallets; identify potential vulnerabilities, collaborate with developers to propose fixes, and participate in implementing code changes and updates.
- Ensure listing security for crypto wallet projects, safeguarding data flows involving deposits, withdrawals, and private key operations; eliminate vulnerabilities such as fake deposits, double withdrawals, or private key leakage.
- Understand underlying technologies of major public blockchains; possess the ability to quickly learn new programming languages; independently conduct blockchain security audits (including but not limited to node security and protocol security), identify potential risks, and deliver audit reports.
- Have strong knowledge of smart contracts and the ability to learn new contract languages; independently conduct smart contract security audits and produce detailed vulnerability reports.
- Compile security assessment reports documenting vulnerabilities, issues, and recommended solutions; provide clear and actionable security advice to both technical teams and management.
Requirements:
- Bachelor’s degree or above in Computer Science, Information Security, or a related field; 3–5 years of relevant work experience.
- Experience working at a leading cryptocurrency exchange or in a Web3 wallet system.
- Proficient in Go (Golang) with extensive experience in source code auditing.
- Strong skills in penetration testing and vulnerability discovery from an attacker’s perspective; familiarity with wallet-related attack techniques and defense strategies.
- Excellent problem-solving skills and a strong sense of teamwork.
- Outstanding communication skills, with the ability to effectively collaborate with both technical and non-technical teams.
