AI Summary
Develop secure financial applications for clients, leading mobile architecture and making key technical decisions. Collaborate with cross-functional teams and oversee app releases.
Key Highlights
Design, develop, and maintain high-quality mobile applications for iOS and Android platforms
Lead mobile architecture and make key technical decisions
Implement secure user authentication, loan application workflows, and payment-related features
Collaborate closely with product managers, designers, backend developers, and QA teams
Technical Skills Required
Benefits & Perks
Fully remote work with flexible work hours and vacation policy
Internal mentorship program
Additional healthcare insurance
Compensated professional development opportunities
Team-building compensation every quarter
Participation in local events in Lithuania
Job Description
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.
- 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.
- 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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