**Senior Android Developer (Hybrid CABA; Contractor; 4 months)** **Job Description:** We are looking for a Senior / Semi-Senior Android Developer to join our team in developing a banking/financial application. The ideal candidate will have experience in Android development using Kotlin, Jetpack Compose, Java, and Firebase. They must also possess solid knowledge of agile practices, secure development, and performance optimization. They will work closely with our backend and design teams to create seamless and secure user experiences. **Responsibilities:** * Develop and maintain features in the banking application using Kotlin and Jetpack Compose. * Collaborate with the design team to implement intuitive user interfaces consistent with the visual identity. * Integrate backend services efficiently, securely, and in compliance with banking regulations. * Implement and optimize security processes within the code and application architecture. * Fix bugs in the mobile application. * Participate in code reviews and in implementing agile development best practices. **Requirements:** * 3–4 years of experience in Android development. * Proficiency in Kotlin and Jetpack Compose. * Knowledge of RESTful API integration and external service handling. * Prior experience in applications with high security standards, ideally in the banking or financial sector. * Familiarity with version control tools such as Git. * Basic knowledge of Android architecture patterns such as MVVM and Clean Architecture. **Desirable:** * Experience in optimizing Android application performance. * Familiarity with authentication and authorization technologies (OAuth, JWT, etc.). * Knowledge of UI testing and automation. **Position Details:** * **Project**: This is to support a major Argentine fintech company in a specific project to develop a risk management application. * **Hiring Model**: Hourly contractor engagement (you will invoice us for your work). * **Duration**: The project is scheduled for 4 months, with the possibility of extension to 5 months. * **Equipment**: You will work using your own equipment (laptop/notebook/PC). * **Work Location**: Hybrid model, combining remote work and on-site work at the client’s offices in Microcentro. * **Team Composition**: We are assembling a team consisting of: + 1 Senior Backend Developer + 1 Semi-Senior Backend Developer + 1 Senior iOS Developer + 1 Semi-Senior iOS Developer + 1 Senior Android Developer + 1 Semi-Senior Android Developer + 1 Semi-Senior Tester If you meet the requirements, **apply now!** If you know colleagues you’d like to recommend for this role, please let them know—and let us know too, so we can include them in our search. Also, visit talentconnect.ai to complete your initial interview. Follow us on LinkedIn to stay updated on new opportunities: TalentConnect AI Thank you!