Design robust backend systems using Java, Kotlin, or Go
Build RESTful APIs for wallet services and secure asset handling
Integrate Web3/blockchain features and support smart contract interaction
Manage databases (MySQL, PostgreSQL, MongoDB) and ensure data integrity
Collaborate with frontend, product, and design teams
Ensure performance, security, and scalability across services
Write automated tests and deploy in live environments
Bachelor’s degree in Computer Science or equivalent experience.
3+ years backend experience, including 1+ year in blockchain or wallet-related projects
Familiarity with Solidity, Rust, Web3 libraries, and MPC protocols
Strong grasp of system performance tuning, encryption, and security best practices
Excellent team collaboration and problem-solving skills
If interested in the above post, please send full resume with academic background, work history, current and expected salary via [email protected]
For more job opportunity, please visit our website: www.clts.com
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Information Technology>Application Specialist - Software
Information Technology>Software / Web Developer
HK$ -
Full Time
Five-day work week
Medical insurance
CL Technical Services Limited was established in 1994 and started providing IT contract staff services to our clients since 1998. As a trusted recruitment agency in Hong Kong, we specialize in the provision of one-stop recruitment & secondment services to some major corporations and we are an authorized supplier of T-contract service since 2005. Building on our years of experiences in recruiting IT talents, we provide candidates to different governmental departments and bureaus across different job categories. Approach us to find a right job!
