Full-Stack API Developer – Merchant Integration

Posted 4 months agoViewed

ChinaFull-TimeCrypto Payments

Company:Hyphen Connect Limited

Location:China, HKT, SGT

Languages:English

Seniority level:Senior, 5+ years

Experience:5+ years

Skills:

Backend DevelopmentNode.jsPythonBlockchainFull Stack DevelopmentReact.jsVue.JsWeb3.jsRESTful APIs

Requirements:

5+ years of experience in full-stack development, with a focus on API and SDK development Proven experience building merchant or client portals for payment systems Strong proficiency in backend technologies (e.g., Node.js, Python, Go) Strong proficiency in frontend frameworks (e.g., React, Vue.js) Familiarity with blockchain technology and crypto wallets Experience with RESTful APIs and integration with payment gateways or POS systems Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience)

Responsibilities:

Design and develop merchant-facing APIs and SDKs Build and maintain merchant, admin, and customer portals Integrate backend services with smart contract-based payment systems Collaborate to align APIs with merchant requirements Ensure scalability, security, and performance of APIs Document APIs and SDKs