About this role

Location: Nigeria

Purpose

This role builds and maintains the native Android application that runs on bank POS terminals used by agents and merchants.

Key Duties

Build POS screens and flows from the approved designs and acceptance criteria.
Connect the app to approved services for payments, transfers, balance, and related agent transactions.
Work with the terminal hardware the app depends on, including the card reader, printer, and network.
Handle poor network conditions so a transaction fails safely and the agent can see what happened.
Test the app on the agreed POS devices before handover to quality assurance.
Fix defects from testing and from the field within the agreed time.
Keep login, PIN entry, session, and data stored on the terminal secure.
Follow the agreed process for releasing a build to test and to live terminals.

Experience building native Android applications that run on POS terminals.
Working knowledge of the Android language and tools in use on LAPO mobile apps.
Experience with card payment, printing, or other terminal hardware.
Experience calling APIs and handling failed or slow network calls.
Attention to PIN entry, session handling, and data stored on the device.
Six-Month Targets and KPIs
S/N Focus Area Six-Month Target KPI / Measure
1 Feature Delivery Complete assigned POS work on the release plan. At least 80% of committed stories delivered within the agreed timeline.
2 Device Quality Builds submitted for test run on the agreed POS devices. A release candidate is rejected for a basic device defect no more than once in a release.
3 Transaction Safety A failed or incomplete transaction is visible to the agent. No transaction left in an unknown state on owned flows during the review period.
4 Field Defects Keep the live POS app stable. Critical defects on owned flows resolved within agreed SLA.
5 Test Evidence Test on the device list agreed with QA. Test evidence recorded for every release candidate.
6 Security Protect login, PIN entry, and data on the terminal. No high-risk audit findings on owned app changes during the review period.
Reporting: Progress against these KPIs will be reviewed monthly and assessed at the end of the six-month period.
Approval: Targets may be adjusted with management approval where business priorities change.

23rd November, 2026.

Native Android POS Engineer