Senior Blockchain Wallet Engineer - Non-Custodial

TRUST RECRUIT PTE. LTD.; Singapore; On-site; SGD 80,000 - 120,000; Full time

Job summary

A leading recruitment agency in Singapore is seeking a skilled blockchain developer for a permanent opportunity. The ideal candidate will have 5–10 years of experience in software development, specifically in blockchain technology. Responsibilities include designing wallet architecture and building secure blockchain applications. The role offers competitive remuneration and benefits, with a work schedule of 5 days a week during normal office hours. Interested applicants can apply via email.

Benefits

Permanent job opportunity

Great remuneration & benefits

5 days work week

Qualifications

• 5–10+ years of professional software development experience.
• Proven experience in blockchain or Web3 application development.
• Strong understanding of cryptography and key management.

Responsibilities

• Design and implement secure non-custodial wallet architecture.
• Develop on-device private key generation, storage, and signing workflows.
• Implement HD wallet standards (BIP32, BIP39, BIP44).
• Build multi-chain wallet logic, prioritizing Bitcoin and EVM-compatible chains.
• Collaborate on early-stage architecture decisions and technical roadmap planning.

Skills

Blockchain software development

Cryptography

Key management

Node.js

TypeScript

Web3.js

Ethers.js

Mobile application development

Job description

A leading recruitment agency in Singapore is seeking a skilled blockchain developer for a permanent opportunity. The ideal candidate will have 5–10 years of experience in software development, specifically in blockchain technology. Responsibilities include designing wallet architecture and building secure blockchain applications. The role offers competitive remuneration and benefits, with a work schedule of 5 days a week during normal office hours. Interested applicants can apply via email.