Mobile Application Developer

About this role

eTranzact International Plc is hiring a Mobile Application Developer to build and maintain cross‑platform mobile apps using Flutter, focusing on agent operations, merchant payments and digital wallets. The role involves creating offline‑first apps with local storage and background sync to work in low‑connectivity environments, and improving performance, security and usability on low‑spec Android devices. Responsibilities include integrating payment features (NFC, QR codes, deep links, biometrics, push notifications), overseeing testing, CI/CD, app releases, crash monitoring and ongoing maintenance. The job is based in Lagos, Nigeria, and targets candidates with strong Flutter and Dart skills and experience in mobile payments and API integrations. The employer operates across multiple African countries and supports electronic transaction switching and payment platforms.

What you would do

• Develop and maintain cross‑platform mobile applications using Flutter.
• Build offline‑first apps with local data storage and background synchronisation.
• Optimise app performance, security and usability for low‑spec devices and limited digital literacy.
• Integrate mobile payment features (NFC, QR codes, deep links, biometrics, push notifications).
• Manage app testing and quality assurance.
• Handle CI/CD processes, Play Store and App Store releases, and crash monitoring.
• Perform ongoing app maintenance and updates.

What they are asking for

• Bachelor’s Degree in Computer Science, Software Engineering or a related discipline.
• Hands‑on experience with REST APIs and local databases (SQLite or Hive).
• Experience with offline synchronisation and mobile payment integrations.
• 3–5 years of mobile application development experience.
• Strong proficiency in Flutter and Dart.

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