Remote Principal Mobile Architect – POS Terminal Systems

Moniepoint; Polska; Hybrid; PLN 320,000 - 540,000; Full time

Benefits offered by this job

Culture

Learning

Compensation

Job summary

Moniepoint Inc. in Poland is seeking a Principal Mobile Engineer focusing on POS terminals. You will lead design and architecture, ensure security, scalability, and seamless integration with hardware and payment systems.

You will mentor teams, drive best practices for Android native development, EMV security, and POS software quality, while collaborating with product and engineering to meet market needs.

Qualifications

• At least 8 years of experience in system design, architecture, and development in the POS terminal domain.
• Strong expertise in Android Native development (Java/Kotlin) for POS terminal solutions.
• Deep knowledge of EMV security protocols including chip transactions and key management.
• Experience with hardware integration for POS devices (card readers, pin pads, printers).
• Solid understanding of payment systems architecture and processor/gateway integration.
• Knowledge of software quality assurance principles in financial systems.
• Excellent problem-solving and ability to manage complex system interactions.
• Strong communication skills and ability to explain technical concepts to stakeholders.
• Leadership experience with mentoring engineers and improving processes.

Responsibilities

• Lead the design and architecture of POS terminal solutions with security, scalability, and integration in mind.
• Develop and maintain architectural documents and diagrams for POS systems.
• Make architectural decisions on POS software, integrating payment technologies and EMV.
• Lead the development of POS-related applications and optimize performance and security.
• Collaborate with product and engineering teams to meet market needs and business goals.
• Conduct code reviews and promote best practices for mobile and embedded Android development.
• Define and enforce software engineering practices across POS teams.
• Ensure stability and reliability of POS terminals and monitor system performance.
• Provide technical mentorship to engineering teams and participate in hiring.

Skills

Android Native

EMV

Hardware integration

Payment systems

Software QA

Leadership

Communication

Problem solving

System design

Job description

Moniepoint Inc. in Poland is seeking a Principal Mobile Engineer focusing on POS terminals. You will lead design and architecture, ensure security, scalability, and seamless integration with hardware and payment systems.

You will mentor teams, drive best practices for Android native development, EMV security, and POS software quality, while collaborating with product and engineering to meet market needs.