Location
In office (Lagos)
Employment
Contractor
First seen by Alion on Oct 2, 2026.
Overview
Company
Impact
Profile match
Koins Microfinance Bank is a microfinance bank in Nigeria that serves customers with loans, savings and investment products. It is recruiting a mobile application developer to build and maintain iOS and Android applications that connect to backend services and third-party solutions. The bank is based in Lagos, Nigeria.
Job Summary
- We are seeking a skilled Mobile Application Developer to design, develop, test, and maintain high-quality, responsive mobile applications across iOS and Android platforms.
- The role involves translating UI/UX designs into functional applications, integrating backend services and third-party solutions, optimizing application performance, and managing app releases.
- The successful candidate will work closely with Product, Design, Backend, and other technology teams to deliver reliable and user-friendly mobile experiences.
Key Job Responsibilities
- Design, develop, and maintain responsive cross-platform mobile applications for iOS and Android.
- Translate UI/UX designs and wireframes into high-quality, reusable, and scalable mobile code.
- Integrate mobile applications with REST/GraphQL APIs, backend services, and third-party SDKs, including payment, push notification, and analytics solutions.
- Optimize applications for performance, stability, security, accessibility, and compatibility across devices and operating system versions.
- Conduct unit, integration, and end-to-end testing to ensure application quality and reliability.
- Identify, troubleshoot, and resolve bugs, crashes, performance issues, and UI defects.
- Manage application builds, testing, deployment, and releases to the Apple App Store and Google Play Store.
- Collaborate with Product, UI/UX, Backend, and other technology teams to deliver features from development through deployment.
- Participate in code reviews and ensure adherence to coding standards, best practices, and development guidelines.
- Maintain clear and up-to-date technical documentation for application features, components, and processes.
- Monitor application performance and user feedback, and implement improvements to enhance user experience and app stability.
- Contribute to sprint planning and ensure assigned features are delivered within agreed timelines and quality standards.
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