Principal Mobile Engineer (POS Terminal)

About the role

Moniepoint is seeking a Principal Mobile Engineer to lead the design and architecture of POS terminal solutions across multiple platforms. You will ensure scalability, security, performance, and reliability of both hardware and software components, including mobile apps for repair scheduling and maintenance.

Key responsibilities

• Lead design and architecture of Android‑native and cross‑platform POS terminal solutions, ensuring security, scalability and hardware compatibility.
• Develop and maintain architectural documentation and diagrams for all POS systems.
• Make architectural decisions integrating EMV standards, payment processors and peripheral devices.
• Optimize system performance and security, especially around payment processing and EMV protocols.
• Conduct code reviews, enforce best practices, and mentor engineering teams.
• Participate in product planning, hiring, and ensure stability and reliability of POS products.

Required profile

• Minimum 8 years of experience in system design, architecture and development within the POS terminal domain.
• Strong expertise in Android Native development (Java/Kotlin) and deep understanding of Android‑based POS solutions.
• Excellent problem‑solving, communication and leadership abilities.

Required skills

• Android Native development (Java, Kotlin)
• Cross‑platform mobile development (Flutter, C, JavaScript)
• EMV security protocols and chip‑based transaction handling
• Hardware integration (card readers, PIN pads, printers, peripherals)
• Payment systems architecture and integration with processors/gateways

What we offer

• People‑first culture that values well‑being, diversity and open communication.
• Learning‑focused environment with regular technical talks and knowledge sharing.
• Competitive salary, pension, health insurance, annual bonus and additional benefits.