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Backend Mobile Developer (Biometric/Infra)

Posted: May 31, 2025

Job Description

Seeking a Senior Backend Mobile Developer to build and maintain backend services for a decentralized biometric verification mobile application. This role focuses on secure authentication, service integration, and contributing to a multi-platform product in the Web3 space.

Key Information

  • Location Model: Remote
  • Location Details: N/A
  • Salary Range: N/A
  • Years Experience Min: N/A
  • Employment Type: N/A
  • Company Industry: Decentralized Biometric Verification (Web3)
  • Visa Sponsorship: N/A
  • Relocation Assistance: N/A
  • Working Hours: N/A

Technical Stack

  • Core (Must-Have):
    • Backend development experience (frameworks like Firebase, Node.js, Spring Boot, or Django)
    • Database design (SQL and NoSQL)
  • Nice-to-Have:
    • AWS
    • CI/CD tools (Jenkins, GitHub Actions)
    • Web 3.0 experience

Role & Responsibilities

  • Key Responsibilities:
    • Design and implement secure backend services for mobile.
    • Integrate third-party biometric authentication services.
    • Develop and maintain RESTful APIs for multi-platform clients.
    • Implement data security and privacy measures.
    • Participate in CI/CD processes.
  • Must-Have Qualifications:
    • Proven backend development experience, focused on biometric authentication.
    • Fluency in Mandarin.
    • Bachelor's degree in Computer Science or related field.
    • Team player ability.
  • Nice-to-Have Qualifications:
    • Experience with AWS.
    • Understanding of Web 3.0.
    • Fluency in English.

Company & Culture

  • Benefits Highlights:
    • N/A
  • Potential Red Flags / Things to Note:
    • Fluency in Mandarin is a strict requirement.
    • Limited details on company culture, specific benefits, or salary provided.
    • Role is for an ecosystem project, not the primary hiring company.
  • Company Culture Snippets:
    • N/A

Job Details

Location

Remote / Shenzhen, China

Key Skills

Aws Sql Node.js Ci/cd Django Backend Development Nosql English Mandarin Spring Boot Firebase Biometric Authentication