.ABOUT EARNINAs one of the first pioneers of earned wage access, our passion at EarnIn is building products that deliver real-time financial flexibility for those with the unique needs of living paycheck to paycheck. Our community members access their earnings as they earn them, with options to spend, save, and grow their money without mandatory fees, interest rates, or credit checks.We're fortunate to have an incredibly experienced leadership team, combined with world-class funding partners like A16Z, Matrix Partners, DST, Ribbit Capital, and a very healthy core business with a tremendous runway. We're growing fast and are excited to continue bringing world-class talent onboard to help shape the next chapter of our growth journey.POSITION SUMMARYWe are seeking experienced, passionate, and resourceful senior mobile engineers to join our Product Engineering teams. As a Staff Mobile Engineer, you will collaborate cross-functionally with various teams, contributing to the design and development of our mobile applications. Being customer-facing, our Product Engineering teams play a crucial role in shaping the customer's impression of our company.This position will ideally be hybrid from our Mexico City office as part of our expanding site, though a remote arrangement is possible. EarnIn provides excellent benefits for our employees, including healthcare, internet/cell phone reimbursement, a learning and development stipend, and potential opportunities to travel to our Palo Alto HQ. Our salary ranges are determined by role, level, and location.WHAT YOU'LL DODevelop and implement product features to improve customer experience.Architect and refine mobile infrastructure to enhance scalability and support the organization's expansion.Collaborate closely with backend engineers to design robust APIs for efficient mobile-to-server communication.Lead the establishment and governance of engineering best practices, ensuring high standards for code quality and system reliability.Proactively drive projects, providing clear direction and detailed problem-solving strategies.Mentor the mobile engineering team, elevating skills and optimizing processes.Design and execute comprehensive unit and UI automation tests to ensure new features perform as required without disrupting existing functionalities.Analyze feature effectiveness using advanced analytics to demonstrate impact and inform future enhancements.WHAT WE'RE LOOKING FORBachelor's degree (or higher) in Computer Science or a related field or equivalent practical experience.Strong proficiency in Kotlin, with expertise in reactive and functional programming paradigms.Deep understanding of Android application architectures (MVVM, MVC, MVP, etc.).Extensive knowledge of professional software engineering practices across the full development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations