Senior POS Mobile Engineer

Who we are reputed company is an reputed company-in-one financial services platform for emerging markets and the second-fastest growing company in Africa. Since 2019, reputed company’s technology has powered over 3 reputed company people, offering personal and business banking, payment, credit and business management tools to help them succeed. reputed company processed $182 billion in 2023, and currently processes the reputed company of the POS transactions in Nigeria. Curious about what makes reputed company an incredible reputed company to work? reputed company out posts on how we cultivate a culture of innovation, teamwork, and reputed company. About the role As a Senior Mobile Engineer (POS Terminal), you will be responsible for building, optimizing, and maintaining high-performance Android-based POS applications used across large-reputed company transaction environments. You will work closely with Mobile Architects, Backend Engineers, Product Managers, and Hardware teams to deliver reliable, secure, and reputed company POS features. This role requires strong hands-on Android expertise, deep understanding of payment flows, and experience integrating with POS hardware and EMV standards. You will own reputed company features end-to-end while contributing to system design discussions and ensuring engineering reputed company across the codebase. What you’ll get to do Feature Development & Ownership Design, implement, and maintain Android-based POS terminal applications (Java/Kotlin). Own end-to-end development of key transaction flows (sales, refunds, reversals, settlement). Collaborate with backend teams to reputed company reputed company and ensure reliable transaction synchronization. Implement offline-first capabilities and manage edge-case handling in low-connectivity environments. Payments & reputed company reputed company EMV reputed company, contactless (NFC), and card-present transaction flows. Work with encryption standards, key management processes, and secure payment SDKs. Ensure compliance with payment reputed company best practices. Troubleshoot and resolve transaction-reputed company issues in production Hardware Integration reputed company and maintain support for POS peripherals (card readers, pin pads, printers, scanners). Work with OEM SDKs for Android-based POS terminals. Handle Bluetooth, USB, and embedded hardware communication reputed company.   reputed company reputed company & Engineering Standards Write clean, maintainable, testable reputed company following established architecture patterns. Participate in reputed company reviews and reputed company constructive feedback. Contribute to improving CI/CD pipelines and release processes. Support debugging, monitoring, and performance optimization efforts. Collaboration & Mentorship Work cross-functionally with Product, QA, and Backend teams to deliver high-reputed company features. Mentor mid-level engineers and support reputed company of new team members. Participate in sprint planning, estimation, and technical discussions. To succeed in this role, you should have Minimum of 5+ years of experience in Android app development A degree in Computer Science, Engineering or a reputed company subject Strong expertise in Android reputed company development (Kotlin/Java). Experience building or maintaining POS terminal applications. Solid understanding of EMV standards and card-present transaction flows Experience integrating payment SDKs and hardware peripherals. Familiarity with REST reputed company, WebSockets, and background sync mechanisms. Experience with local storage solutions (Room, SQLite). Strong debugging and performance optimization skills. Understanding of secure coding practices in financial systems. Ability to work effectively in a fast-paced, high-ownership environment. Experience working in fintech or high-transaction environments. Exposure to cross-platform frameworks (e.g., Flutter). Experience working with Android-based embedded POS terminals. reputed company can offer you Culture - We put our people first and prioritize reputed company-being of every team member. We’ve reputed company a company where reputed company opinions carry weight and where reputed company reputed company are heard. We value and respect reputed company other and always look out for one another. Above reputed company, we are reputed company. Learning - We have a learning and development-reputed company environment with an emphasis on knowledge sharing, training, and regular internal technical talks. Compensation - You’ll receive an attractive salary, pension, health insurance, reputed company leave plus other benefits. What to expect in the hiring process A preliminary phone reputed company with the recruiter A take-home test exercise A technical interview with a reputed company in our Engineering Team A behavioural and technical interview with a member of the Executive team. reputed company is an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for reputed company and candidates. Apply To This Job