Android Developer (fintech)

Key Responsibilities: Design, develop, and maintain Android applications for secure banking and payment services Translate functional, security, and regulatory requirements into clear technical solutions Integrate mobile apps with payment APIs, core banking systems, and compliance platforms Implement best-in-class security practices: encryption, authentication, secure data handling Optimize performance, responsiveness, and reliability across devices and network conditions Participate in code reviews, technical planning, and Agile delivery Support automated testing and CI/CD pipelines Must-Have Requirements: 4+ years of professional experience in Android development using Kotlin Strong knowledge of Android SDK, Jetpack libraries, and modern architectures (MVVM / MVI) Experience integrating mobile clients with financial APIs and backend services Expertise in secure coding, encryption, token management, and authentication Familiarity with GDPR and PCI DSS requirements Proven experience working in Agile / Scrum teams Strong problem-solving and communication skills Nice to Have: Experience in fintech, banking, or payments mobile applications Familiarity with ISO 20022 or SEPA integrations Experience with high-load or low-connectivity mobile environments We offer: Full remote B2B contract Salary is 4500-5500 EUR GROSS/month Recruitment Process: CV Screening: Applications are reviewed within 24 hours. Pre-Screening Interview: A brief Q/A session ( Automated or with a Recruiter ) designed to learn more about your experience related to the required job position. Automated Session (Recommended) – You can complete this session on your own at a time that is convenient for you. The questions and follow-ups are well-structured and designed to highlight your experience and provide detailed insights into your background. This option is recommended because it's usually more detailed and allows us to provide feedback from the hiring manager faster. Session with a Recruiter – You can also have the session with a recruiter. The questions are the same, but the discussion may be a bit less detailed, and feedback might take a little longer. Shortlisting: Qualified candidates are presented to the hiring manager for review. Formal Interviews: On-site discussions with the hiring manager or project team, with feedback provided within 1-2 weeks. Offer and Onboarding: Successful candidates receive a formal offer and begin a structured onboarding process. Information about the processing of your personal data is provided in our Privacy Policy, which is available online a Privacy Policy