SR. MOBILE DEVELOPER (iOS & ANDROID) - T&M

June 2, 2026

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 PROJECTWe are searching for a Senior Mobile Developer on T&M basis 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.The application is open for candidates from Lithuania.RESPONSIBILITIES<ul><li>Design, develop, and maintain high-quality mobile applications for both iOS and Android platforms.</li><li>Lead the mobile architecture and make key technical decisions to ensure scalability, security, and performance.</li><li>Implement secure user authentication, loan application workflows, and payment-related features.</li><li>Integrate mobile apps with backend services, APIs, and third-party financial systems.</li><li>Ensure compliance with security standards, data protection regulations, and best practices for financial applications.</li><li>Optimize application performance, reliability, and user experience across devices.</li><li>Conduct code reviews, enforce coding standards.</li><li>Collaborate closely with product managers, designers, backend developers, and QA teams.</li><li>Oversee app releases, versioning, and deployments to the App Store and Google Play.</li><li>Identify and resolve complex technical issues and production bugs.</li></ul>REQUIREMENTS<ul><li>Proven experience in mobile application development, including native iOS (Swift) and Android (Kotlin/Java).</li><li>Strong understanding of mobile architecture patterns (MVVM, MVP, Clean Architecture).</li><li>Experience developing secure, production-grade financial or payment-related applications.</li><li>Solid knowledge of mobile security practices (encryption, secure storage, OAuth2, biometrics).</li><li>Experience with RESTful APIs, JSON, and backend integration.</li><li>Familiarity with CI/CD pipelines, automated testing, and app store deployment processes.</li><li>Experience with third-party SDKs (analytics, payments, notifications).</li><li>Strong problem-solving skills and ability to work independently on complex features.</li><li>Excellent communication and leadership skills.</li></ul>WHAT WE OFFER <ul><li>Salary range: €30 - €50 (gross) / hour.</li></ul><ul class="BulletListStyle1 SCXW229886637 BCX8"><li>Fully remote work with flexible work hours and vacation policy.</li><li>A diverse international work environment that promotes inclusivity and collaboration.</li><li>Internal mentorship program.</li><li>Additional healthcare insurance, loyalty days.</li><li>Compensated professional development opportunities, including learning materials and certification exam fees.</li><li>Internal events like Reiz Tech Talks and Learning Sessions.</li><li>Team-building compensation every quarter.</li><li>Participation in local events in Lithuania such as wakeboarding, excursions, and Meet and Eat gatherings.</li><li>Ability to change the project you’re working on.</li><li>Referral bonuses.</li></ul>For information about your personal data processing, please see our <a rel="noopener" target="_blank" href="https://drive.google.com/file/d/129NYh0uZdNmpLkSR0XQwdutrUSgDa7tO/view?usp=sharing">Recruitment Privacy Policy</a>

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