Job description

About the role.Our clients is one of the global well known crypto exchange company and they are seeking a skilled Engineer to drive wallet integration with multiple blockchains and ensure secure, seamless backend connectivity. This role plays a key part in evolving the digital asset platform while staying at the forefront of blockchain innovation.

Key Responsibilities.

Integrate diverse public blockchains to enhance wallet compatibility and functionality
Design and implement interfaces between the wallet and backend systems
Oversee deployment, monitoring, and maintenance of wallet services
Continuously track and analyze emerging blockchain technologies and trends
Build strong knowledge of blockchain security to safeguard user assets

Required Qualifications.

Proficient in core data structures and algorithms
Strong command of Java; experience with Go and Node.js is a plus
Writes clean, testable, and maintainable code with good understanding of unit testing and code refactoring
Familiar with mainstream consensus algorithms such as PoW, PBFT, PoS, DPoS, and Raft
Practical understanding of public blockchains including Ethereum, Bitcoin, EOS, Polkadot, Cosmos, and Solana—particularly areas like peer-to-peer networks, EVM, and cross-chain technologies
Hands-on experience with backend middleware such as MySQL, Redis, and message queues
Must have real-world experience integrating with public chains like Bitcoin and Ethereum
Experience in blockchain security architecture and developing secure solutions is a strong asset
Fluency in English and Mandarin are essential, with prior experience in crypto or fintech being highly desirable

If you believe you have the right skills, attitude and experience please click 'apply now' below and upload your resume. Alternatively, for a confidential chat, please contact Kevin Ng by applying directly to email kng@captarpartners.com or reach out at +852 3653 5244.