Mobile Software Engineer

Hyphen Connect Limited

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US Until 8/21/2026 First posted March 10, 2026 Last posted March 10, 2026
Job description

Summary: Join a leading non-custodial wallet provider committed to bringing the next billion users into the world of decentralized finance (DeFi). We are seeking a talented mobile application developer to build high-security mobile applications and implement advanced biometric authentication and secure key storage solutions.

Responsibilities:

  • Develop and maintain high-security mobile applications using React Native, Swift, or Kotlin.
  • Implement and enhance biometric authentication features to ensure user security.
  • Design and manage secure key storage systems.
  • Collaborate with cross-functional teams to define, design, and deliver new features.
  • Troubleshoot and debug to improve application performance.
  • Stay updated with emerging technologies and propose enhancements to improve user experience.

Required Skills:

  • 3+ years of experience in mobile application development using React Native, Swift, or Kotlin.
  • Strong understanding of mobile security principles and best practices.
  • Experience with implementing biometric authentication.
  • Knowledge of secure key storage methodologies.
  • Excellent problem-solving skills and attention to detail.
  • Strong communication and teamwork abilities.
About this role

Summary

Develop secure mobile apps using React Native, Swift, or Kotlin, with biometric features and secure key storage.

Job title

Mobile Software Engineer

Experience level

3+ years

Industry

software

Location requirements

United States, remote work allowed

Salary

Not specified

Management role

No

Skills & keywords

Required skills

react nativeswiftkotlinmobile securitybiometric authenticationkey storageproblem-solvingcommunication

Preferred skills

None specified

Specializations

mobile developmentsecuritybiometrics
Locations

Structured locations inferred from the posting.

United States

Remote Country