Vacancy title:
Software Engineer

[Type: FULL_TIME, Industry: Business Management and Administration, Category: Computer & IT]

Jobs at:
Sampay Limited

Deadline of this Job:
Wednesday, July 2 2025

Duty Station:
Lusaka | Lusaka | Zambia

Summary
Date Posted: Friday, June 27 2025, Base Salary: Not Disclosed

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JOB DETAILS:

Location: Lusaka, Zambia

Company: Sampay Limited.

Industry: Fintech / Payment Systems

Position Type: Full-Time

Start Date: 2nd July 2025

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About Us

Samafricaonline Zambia Ltd. is a designated Payment System Business, powering Sampay, an innovative digital payment gateway serving merchants, banks, and consumers. We aim to transform how Africa transacts through mobile, POS, and secure digital solutions.

We are looking for a highly skilled Mobile App Developer with experience in POS integration and mobile payments. The candidate should be capable of building production-grade applications across Android and/or iOS platforms.

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Key Responsibilities

• Develop and maintain Android (Kotlin/Java) or iOS (Swift) mobile applications focusing on POS hardware integrations.
• Integrate payment gateways and contactless payments.
• Connect to peripheral hardware like Bluetooth/NFC devices, thermal printers, and QR code generators.
• Implement secure transaction flows, ensuring compliance with PCI-DSS and data encryption best practices.
• Build and manage offline transaction modes with robust sync logic.
• Collaborate with backend and DevOps teams to ensure smooth deployment and API integrations.
• Maintain code quality and performance standards across platforms.

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Must-Have Skills & Experience

1. Mobile Development (Android/iOS)

• Android: Kotlin/Java, Jetpack, Material Design, Google Pay SDK, NFC/Bluetooth device handling.
• iOS: Swift, Core Bluetooth, External Accessory Framework, Apple Pay.
• Experience with REST APIs, local storage (Room, Core Data, SQLite), and cloud sync (Firebase/AWS).

2. POS & Payments Expertise

• Hands-on experience with hardware integrations: card readers (Verifone, Ingenico), printers (Epson, Star), QR codes generation.
• Deep understanding of PCI-DSS, EMV, NFC, and AES/TLS encryption.
• Strong grasp of offline-first architectures and receipt generation (ESC/POS, HTML-to-print).

3. Cross-Platform (Bonus)

• Flutter or React Native experience for unified POS app development.

4. DevOps Knowledge (Must have)

• Experience with CI/CD pipelines, app store deployments, and OTA updates.

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Requirements

• Bachelor’s degree in Computer Science, Engineering, or a related field (or equivalent experience).
• Experience in mobile apps development with proven POS or fintech projects.
• Strong portfolio or GitHub showcasing apps with secure payment integrations and hardware control.

Work Hours: 8

Experience: No Requirements

Level of Education: bachelor degree

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