Reiz Tech
SENIOR MOBILE DEVELOPER
Reiz TechLithuania1 day ago
Full-timeRemote FriendlyInformation Technology
About Reiz Tech

Reiz Tech is more than just an IT company. We are a trusted end-to-end IT advisor throughout clients’ business lifecycle. We have a growing global presence in more than 30 countries and regions, united to deliver end-to-end IT solutions. Our talents work together remotely, and low leadership levels are decentralized for better communication, decision-making, and flexibility.

About The Project

We are searching for a Senior Mobile Developer to develop a secure financial application that enables clients to apply for and manage loans directly through their mobile devices. The app will allow users to submit loan applications, receive real-time eligibility decisions, review repayment terms, and track their loan status, providing a fast, convenient, and user-friendly digital lending experience.

This position is T&M based.

Searching for candidates within EU countries.

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.


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.


What We Offer

  • Fully remote work with flexible work hours and vacation policy.
  • A diverse international work environment that promotes inclusivity and collaboration.
  • Internal mentorship program.
  • Additional healthcare insurance, loyalty days.
  • Compensated professional development opportunities, including learning materials and certification exam fees.
  • Internal events like Reiz Tech Talks and Learning Sessions.
  • Team-building compensation every quarter.
  • Participation in local events in Lithuania such as wakeboarding, excursions, and Meet and Eat gatherings.
  • Ability to change the project you’re working on.
  • Referral bonuses.


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