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Senior POS Mobile Engineer

2 hours, 39 minutes ago
Nigeria
Full-time
Senior
Android Engineer
Mobile Development
Android CI/CD Encryption Flutter Java Kotlin REST API SQLite WebSockets
Apply Now
Moniepoint

Moniepoint

Moniepoint offers a comprehensive payments, banking, and operations platform designed to support the growth of businesses and enhance financial accessibility for customers in emerging markets.

Diversified Financial Services
1K-5K
Founded 2015
View All Jobs 59

Description

  • Design, implement, and maintain Android-based POS terminal applications in Java/Kotlin.
  • Own end-to-end delivery of transaction flows including sales, refunds, reversals, and settlement.
  • Integrate with backend APIs to support reliable transaction synchronization.
  • Implement offline-first behavior and handle edge cases in low-connectivity environments.
  • Integrate EMV chip, contactless NFC, and card-present payment flows.
  • Work with encryption standards, key management processes, and secure payment SDKs.
  • Integrate and support POS peripherals such as card readers, PIN pads, printers, and scanners.
  • Work with OEM SDKs and hardware communication layers including Bluetooth, USB, and embedded interfaces.
  • Write clean, maintainable, testable code and participate in code reviews.
  • Collaborate with Product, QA, Backend, Mobile Architects, and Hardware teams to deliver features and improve engineering quality.

Requirements

  • 5+ years of experience in Android app development.
  • A degree in Computer Science, Engineering, or a related subject.
  • Strong expertise in native Android development using Kotlin and 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 APIs, WebSockets, and background sync mechanisms.
  • Experience with local storage solutions such as Room or SQLite.
  • Strong debugging and performance optimization skills.
  • Understanding of secure coding practices in financial systems.
  • Experience working in fintech or other high-transaction environments.
  • Ability to work effectively in a fast-paced, high-ownership environment.
  • Exposure to cross-platform frameworks such as Flutter is preferred.
  • Experience working with Android-based embedded POS terminals is preferred.

Benefits

  • Attractive salary.
  • Pension.
  • Health insurance.
  • Paid leave.
  • Learning and development-focused environment.
  • Knowledge sharing, training, and regular internal technical talks.
  • Inclusive, people-first culture that values team well-being.

Interested in this position?

Apply directly on the company website

Apply Now

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