ZK Cryptography Engineer - Web3 User Data Platform
At Tokalent · Hong Kong, Hong Kong SAR, Hong Kong
- Data and ML
- Full-time
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Where you can work from
Open to Hong Kong
“Hong Kong, Hong Kong SAR, Hong Kong”
From the location.
Working hours
Asian hours
“Open to remote hiring but must be within 4+ hours of overlap with 9am-6pm GMT+8.”
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- First seen by us
- 15 October 2026
- Last checked
- 12 hours ago
Job description
From Tokalent’s job post, as they wrote it.
Zero-Knowledge Cryptography Engineer Role
Our client is a trusted user data platform for Web3. They are looking for a Zero-Knowledge Cryptography Engineer to develop and implement cryptographic, zero-knowledge (ZK) solutions to enable secure and private communication between their core Web3 platform and their enterprise clients.
Responsibilities
* Design and implement ZK solutions that allow privacy-preserving interaction with user data
Read the full description
* Develop and optimize ZK circuits and ZK primitives
* Research various ZK techniques and tools to best leverage as necessary
* Create and maintain technical documentation on ZK
Requirements
* 5+ years of experience and proven track record in an Engineering role
* Strong knowledge and experience in cryptography protocols and zero-knowledge proofs (e.g. zk-SNARKs), having shipped ZK circuits
* Familiarity with ZK-related languages, libraries, and tools, such as Circom, ZoKrates, snarkjs, halo2, etc.
* Proficiency in Rust or C/C++
* Bachelors or higher degree in Computer Science, Math, or a related field
* Nice to have: understanding of identity-related technical concepts (Decentralized Identity / DID, Verified Credentials)
* Open to remote hiring but must be within 4+ hours of overlap with 9am-6pm GMT+8.
Additional Requirements
* Ability to problem-solve creatively and pragmatically
* An appreciation for the importance of good documentation
* Effective written and verbal English communication
* Attention to detail
* An entrepreneurial mindset, and the ability to thrive in a startup environment
* Experience with and knowledge of Web3 and blockchain concepts and technologies
Application Options
If you're interested in this role, click 'Apply' now. For further information and a confidential discussion, you can email Winston Tse at [email removed]
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