Senior Mobile Developer

New
The application is open for candidates from Lithuania.ContractSenior
Salary30 - 50 EUR per hour
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Job Details

Required Skills
AndroidJavaKotlinOAuthSwiftCI/CDRESTful APIsiOS

Requirements

  • Proven experience in mobile application development, including native iOS (Swift) and Android (Kotlin/Java).
  • Strong understanding of mobile architecture patterns (MVVM, MVP, Clean Architecture).
  • Experience developing secure, production-grade financial or payment-related applications.
  • Solid knowledge of mobile security practices (encryption, secure storage, OAuth2, biometrics).
  • Experience with RESTful APIs, JSON, and backend integration.
  • Familiarity with CI/CD pipelines, automated testing, and app store deployment processes.
  • Experience with third-party SDKs (analytics, payments, notifications).
  • Strong problem-solving skills and ability to work independently on complex features.
  • Excellent communication and leadership skills.

Responsibilities

  • Design, develop, and maintain high-quality mobile applications for both iOS and Android platforms.
  • Lead the mobile architecture and make key technical decisions to ensure scalability, security, and performance.
  • Implement secure user authentication, loan application workflows, and payment-related features.
  • Integrate mobile apps with backend services, APIs, and third-party financial systems.
  • Ensure compliance with security standards, data protection regulations, and best practices for financial applications.
  • Optimize application performance, reliability, and user experience across devices.
  • Conduct code reviews, enforce coding standards.
  • Collaborate closely with product managers, designers, backend developers, and QA teams.
  • Oversee app releases, versioning, and deployments to the App Store and Google Play.
  • Identify and resolve complex technical issues and production bugs.
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30 - 50 EUR per hour
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