cryptography

Nexus Corporation is seeking a skilled security professional with strong cryptography and HSM expertise to support payment processing and cloud security. The role emphasizes adherence to cryptographic policies and regulatory guidelines.You will collaborate with IT teams and external partners, manage incidents, changes and releases, and prioritize tasks to...

Deepstone Tech is seeking an algorithm engineer to join the core algorithm team and help power fintech products with high-performance computing, optimization modeling, machine learning, and applied cryptography.You will design and optimize pricing models, risk metrics, and portfolio optimization while building production-grade Rust or C++ components and...

Bybit in Hong Kong SAR is seeking a Smart Contract Security Audit Intern (AI Audit) to participate in code reviews of ERC-20, ERC-721 and other tokens. You will explore AI-assisted vulnerability detection to improve audit efficiency and coverage. Ideal candidates hold a CS/InfoSec/cryptography background, are proficient in Solidity, understand EVM internals,...

Bybit in Hong Kong SAR is seeking a Smart Contract Security Audit Intern (AI Audit) to participate in code reviews of ERC-20, ERC-721 and other tokens. You will explore AI-assisted vulnerability detection to improve audit efficiency and coverage.Ideal candidates hold a CS/InfoSec/cryptography background, are proficient in Solidity, understand EVM internals,...

The successful candidate will join the core algorithm team at Deepstone Tech and, under the guidance of senior engineers, help build the critical algorithms and systems that power our fintech products — spanning high-performance computing, optimization modeling, machine learning, and applied cryptography. Key Responsibilities Participate in the design,...

Develop and maintain core modules, APIs, and libraries using Rust. Support the design and implementation of blockchain-related features such as smart contracts, cryptographic primitives, and consensus mechanisms. Collaborate with senior engineers to optimize code performance, security, and reliability. Participate in code reviews, testing, and debugging to...

Develop and maintain core modules, APIs, and libraries using Rust.Support the design and implementation of blockchain-related features such as smart contracts, cryptographic primitives, and consensus mechanisms.Collaborate with senior engineers to optimize code performance, security, and reliability.Participate in code reviews, testing, and debugging to...

InfoTech Services (Hong Kong) Limited seeks a contract Post-Quantum Cryptography (PQC) advisor to support the Digital Policy Office in transitioning to PQC across government teams. You will provide expert guidance on PQC algorithms, standards and transition plans, serving as a technical point of contact for the PQC Transition Office.The assignment covers...

Number Of Vacancy 1Relevant Field OthersNature ContractDeadline 05 Nov 2026Contract Period 01 Dec 2026 to 31 Jan 2027 (2 months)Payroll under InfoTechEmployer Business Government T26 ContractLocation Base Wan ChaiWork in Guangdong Province N/AMonthly Salary Range HK$ N/A - N/AProject Nature (T26) Serving as a member of the Post-Quantum Cryptography (PQC)...

Deepstone Tech is seeking an algorithm engineer to join the core algorithm team and help power fintech products with high-performance computing, optimization modeling, machine learning, and applied cryptography. You will design and optimize pricing models, risk metrics, and portfolio optimization while building production-grade Rust or C++ components and...

Infrastructure Protection: Plan, design, and build, run cybersecurity frameworks specifically for virtual asset trading and management platforms.Blockchain Security: Implement protocols for hot/cold wallet management, private key protection, and smart contract security audits.Regulatory Compliance: Ensure the firm meets local standards (e.g., SFC guidelines...

Primary Skill : Thales for Key Management & Entrust for HSM In this role you will: Extensive hands-on experience with Hardware Security Modules (HSMs), including those used for payment processing, general-purpose encryption, and cloud-based security Strong foundation in applied cryptography and its role in securing enterprise environments Solid...

About the job Smart Contract Engineer - Web3 Venture StudioCompany- Our client is Asia's leading web3 venture studio focusing on DeFi projectsResponsibilities- Designing, building and deploying smart contracts to create high performance, lowlatency user-facing products for the portfolio companies- Writing clean, gas optimized, and reusable smart contract and...

Primary Skill :Thales for Key Management & Entrust for HSMIn this role you will:Extensive hands-on experience with Hardware Security Modules (HSMs), including those used for payment processing, general-purpose encryption, and cloud-based securityStrong foundation in applied cryptography and its role in securing enterprise environmentsSolid understanding of...

Our Core VPN Team is hiring a Staff / Principal Software Engineer (Rust/C++/C) Location: Hong Kong, Hybrid working model About the Role: You’ll enhance and maintain Lightway, the VPN protocol that keeps millions of people private and connected. You’ll work across the protocol’s server and client code, fixing problems, making it faster and more...

Our Core VPN Team is hiring a Staff / Principal Software Engineer (Rust/C++/C) Location: Hong Kong, Hybrid working model About the Role: You’ll enhance and maintain Lightway, the VPN protocol that keeps millions of people private and connected. You’ll work across the protocol’s server and client code, fixing problems, making it faster and more...

Term Research Assistant I/II (Cyber Security) Department of Digital Innovation and Technology Ref No.: DDIT/TERM_RAI_II(CS)/11/26 Major Duties: The appointee will assist the Principal Investigator (PI) in a variety of research duties, including but not limited to literature review, data collection, data analysis, and report writing (including text and...

Term Research Assistant I/II (Cyber Security) Department of Digital Innovation and Technology Ref No.: DDIT/TERM_RAI_II(CS)/11/26 Major Duties: The appointee will assist the Principal Investigator (PI) in a variety of research duties, including but not limited to literature review, data collection, data analysis, and report writing (including text and...

Full Stack Developer - Web3 Venture Studio About the job Full Stack Developer - Web3 Venture Studio Company Our client is Asia's leading web3 venture studio focusing on DeFi projects Responsibilities Working with product team to develop new features and improve existing features, andcome up with the best solutions and implementation plans for said...

As our DevOps Engineer, you will be helping us build and maintain blockchain networks and protocols. You will work on improving our current infrastructure including security, automation, and monitoring among other things. You will also have the chance to dive deep into new blockchain protocols, run testnets, build secure and scalable infra and maintain it. ...