Wallet Security Engineer / Custody Security Lead - Remote

Contact Name: Vib Purohit
Contact Email: vibhuti.purohit@ap-technical.com
Contact Telephone: +44 7814 092441
Job Reference: 48943
Job Type: Permanent
Job Location: Singapore

Our innovative client based in Singapore and Dubai seeks a Wallet Security Engineer, to be responsible for the design, implementation, monitoring, and improvement of wallet infrastructure and security mechanisms to safeguard digital assets belonging to both the company and its customers.   This job can be remote and our client is offering either a freelance consultancy or permanent role.

For this role you will need to have gained 3 to 7 years experience in cybersecurity, preferably in crypto or fintech, with strong knowledge of cryptographic primitives (e.g., ECDSA, Schnorr, Shamir's Secret Sharing).

Experience with HSMs, MPC, TSS, and other key management technologies, and familiarity with blockchain platforms such as Ethereum, Bitcoin, Solana is a key requirement. An understanding of smart contract vulnerabilities (for DEXs), and experience with cloud security, container security, and CI/CD pipelines will be essential. You will work closely with infrastructure, DevOps, blockchain engineers, compliance, and legal teams, as well as liaise with external vendors, wallet providers, and audit firms.

Proficiency in Go, Rust, Python, or Solidity is a plus; relevant certifications (e.g., CISSP, OSCP, CEH) are advantageous.

For further information, please email your current CV to vibhuti.purohit@ap-technical.com or send your CV via WhatsApp: + 44 78140 92441

 

image

AP Group is acting as an introductory service in relation to this vacancy. By submitting your CV for consideration, you are consenting to its retention for the purpose of securing you work. Any information you provide to AP Group and its subsidiaries will be subject to the protection of Data Protection Laws, our policy for which can be found at https://www.apgroupglobal.com/privacy-notice/

View More Information

Similar Jobs

©2025 Guernsey Press