Blockchain Security Specialist

1 week ago


Hong Kong Island, Hong Kong SAR China 国泰君安国际 Guotai Junan International Full time

2 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Job DescriptionPosition OverviewAs a Blockchain Security Specialist, you will play a pivotal role in ensuring the safety, reliability, and resilience of blockchain-based systems across our organization. You will be responsible for identifying, analyzing, and mitigating security risks in smart contracts, decentralized applications, and blockchain protocols, working to protect both infrastructure and user assets from emerging threats.Key ResponsibilitiesConduct in-depth security assessments and code reviews on smart contracts, blockchain protocols, and decentralized applications to identify vulnerabilities and recommend mitigation strategies. Design, implement, and enforce best practices for secure smart contract development, collaborating with product and engineering teams throughout the software development lifecycle. Investigate, analyze, and respond to security incidents and breaches, performing root cause analysis and developing comprehensive post-mortems. Monitor emerging threats and attack vectors in the blockchain space and proactively update internal security policies and controls. Develop and maintain automated security tools, frameworks, and continuous integration pipelines for ongoing vulnerability assessment and threat detection. Provide clear documentation and guidance on secure coding practices, cryptographic protocols, and consensus mechanisms to internal teams. Work with development teams to enhance security. Job RequirementsDegree in Computer Science, Engineering, Cybersecurity, or a related field (advanced degrees are a plus). Experience in blockchain development, with a strong focus on security and smart contract programming. Understanding of blockchain protocols, standards, consensus mechanisms, and underlying cryptographic principles. Hands-on experience with web3 libraries and frameworks. Strong knowledge of security best practices, including secure software development, threat modeling, and incident response. Excellent analytical, problem-solving, and communication skills. Benefits & OthersWe offer an attractive remuneration package and fringe benefits to the right candidate. Interested applicants please send detailed resume stating present and expected salaries, as well as date of availability, by clicking "Apply" or by sending it to (Data collected will be kept strictly confidential and used for recruitment purpose only.) Seniority level Seniority level Entry level Employment type Employment type Full-time Job function Job function Other, Information Technology, and Management Sign in to set job alerts for “Security Professional” roles. Hong Kong SAR HK$32,000.00-HK$46,000.00 2 weeks ago Security Operations Officer (Doping Team) Hong Kong SAR HK$17,925.00-HK$29,523.00 2 months ago Security Officer (Shatin/Happy Valley Racecourse) We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr



  • Hong Kong, Hong Kong SAR China Guotai Junan (Hong Kong) Limited Full time

    Position Overview As a Blockchain Security Specialist, you will play a pivotal role in ensuring the safety, reliability, and resilience of blockchain-based systems across our organization. You will be responsible for identifying, analyzing, and mitigating security risks in smart contracts, decentralized applications, and blockchain protocols, working to...

  • SOC Security

    2 weeks ago


    Hong Kong Island, Hong Kong SAR China Securitas Security Services (Hong Kong) Limited Full time

    A leading global media company in Hong Kong seeks a Security Specialist to ensure the security of its operations. Responsibilities include analyzing global events, managing the electronic security system, and maintaining accurate event logs. The ideal candidate has tertiary education with experience in mass media or security services and should have a good...


  • hong kong, Hong Kong SAR China Venturenix Full time

    Digital Marketing Specialist – Web3/Blockchain We are looking for a Digital Marketing Specialist with experience in Web3 and blockchain marketing. This role involves developing and implementing digital marketing strategies to promote our brand across various platforms. Key Responsibilities Develop and execute digital marketing campaigns focusing on Web3...


  • Hong Kong Island, Hong Kong SAR China Monad Foundation Full time

    A blockchain services company in Hong Kong is seeking a Protocol Security Engineer to safeguard Monad Protocol codebases. The candidate will focus on security controls, bug bounty participation, and provide thought leadership within the ecosystem. We are looking for someone with experience in EVM Layer security, proficiency in C++ and Rust, and a proven...


  • Hong Kong Island, Hong Kong SAR China PQA Labs Full time

    A technology firm specializing in blockchain solutions is seeking a DevSecOps Engineer in Hong Kong. This role demands a proactive individual with extensive experience in managing secure, scalable cloud infrastructure and deploying smart contracts. Candidates should hold a Bachelor's degree in a relevant field, have a strong background in DevOps or Cloud...


  • hong kong, Hong Kong SAR China ioTech Solutions Full time

    As a Solana Blockchain Engineer , youll be at the forefront of Web3 development, designing and maintaining high-performance applications on the Solana blockchain. Youll collaborate with a cross-functional team to build scalable, secure, and efficient blockchain solutions. Key Responsibilities Develop & Maintain: Build high-performance applications and smart...


  • Hong Kong Island, Hong Kong SAR China Futu Holdings Limited Full time

    Security Compliance and Audit Specialist Compliance Process Implementation Support Assist in maintaining the security compliance document library (e.g., SOP, Process & Procedure), track process execution (e.g., employee security training coverage, vulnerability scan frequency), and regularly produce compliance status reports. Participate in Web3 business...


  • Hong Kong Island, Hong Kong SAR China Venturenix Full time

    VP of Information Security (Web 3.0 / Crypto / Blockchain / Digital wallet) | HKD 90,000 - HKD 110,000 per month We are seeking an experienced and visionary VP of Information Security to join our client, a leading Web 3.0 and well-funded blockchain start‑up. This role will ensure robust protection of digital assets, compliance with regulatory requirements,...


  • Hong Kong Island, Hong Kong SAR China RD Technologies Full time

    Get AI‑powered advice on this job and more exclusive features. We are seeking a Product Manager with a keen interest in crypto payments, trading and blockchain technology to join our team. This role focuses on product research, design, development and solution delivery, providing practical experience in the fast‑evolving landscape of crypto payments and...


  • Hong Kong Island, Hong Kong SAR China Match Talent Limited Full time

    A publicly listed technology company in Hong Kong is seeking a Blockchain Solutions Lead to influence strategic decisions alongside the CEO. This unique role involves defining the blockchain vision, leading the design of enterprise-grade platforms, and driving innovation across markets while ensuring security and compliance standards are met. Ideal...