Senior Android POS Developer

Established in 2008, Geidea epitomizes customer focused empowerment and commercial success through continuous innovation.

Geidea makes best in class digital payment solutions available for all by attracting and leveraging the best creative & entrepreneurial talent in the market.

Our solutions give any business the chance to get ahead and reach for more no matter their size or maturity.

Our technology mirrors our people - Smart, Innovative & Forward Thinking

www.geidea.net

To maintain competitive advantage as we grow, we are currently looking for new Senior Android POS Developer

Job purpose:

To design, develop, and maintain mission-critical Android POS applications that ensure secure and reliable payment processing. Without this function, the organization would face significant delays in deploying payment solutions, potential security vulnerabilities in financial transactions, and missed opportunities in the smart POS market.

Key Responsibilities:

• Application Development: Design and maintain mission-critical Android POS applications using Kotlin and Clean Architecture (Java).
• Payment Lifecycle Management: Own end-to-end transaction flows including Sale, Refund, Void, and Pre-Auth.
• Hardware Integration: Integrate and manage POS-specific components such as NFC, thermal printers, PIN pads, and scanners.
• Performance Optimization: Ensure high performance and stability on low-spec and constrained POS hardware.
• Security & Compliance: Enforce PCI-DSS standards and secure coding practices, including key management (DUKPT, AES).
• Cross-functional Collaboration: Work with backend, security, and certification teams for EMV and scheme approvals.
• Production Support: Lead root-cause analysis for production issues and support UAT/field testing with banking partners.

Qualifications:

• Years of experience: 4+ years of Android development.
• Degree required: Bachelor's degree in computer science or software engineering.
• Functional Knowledge:

Must: Android SDK, AOSP behavior, Kotlin, MVVM/Clean Architecture, Coroutines, and Dependency Injection (Hilt/Dagger), strong Java background is required.

Must: POS/mPOS application development and payment protocols (ISO 8583, EMV).

Must: Offline-first architecture and data synchronization.

Preferred: Familiarity with TMS (Terminal Management Systems) and OTA updates.

Our values guide how we think and act - They describe what we care about the most

Customer first - It's embedded in our design thinking and customer service approach

Open - Openness allows us to constantly improve and evolve

Real - No jargon and no excuses!

Bold - Constantly challenging ourselves and our way of thinking.

Resilient If we fail, we bounce back stronger than before.

Collaborative - We know that we can achieve a lot more as a team.

We are changing lives by constantly striving for a better solution.