Principal Mobile Engineer (POS Terminal) Remote, Spain Who we are Moniepoint Inc. is Africa’s all-in-one financial platform, helping 20 million businesses and individuals access seamless payments, banking, credit, cross-border, and business management tools each month. As Nigeria’s largest merchant acquirer, we power most of the country’s point-of-sale (POS) transactions. Through our subsidiaries, Moniepoint Inc. processes over $250 billion in digital payment transaction value annually.

About the role
* Lead the design and architecture of POS terminal solutions, ensuring security, scalability, performance, and integration with various hardware and payment systems.
* Develop and maintain architectural documents and diagrams for POS terminal systems, ensuring all platforms are well documented and up to date.
* Make architectural decisions on POS terminal software, integrating various payment technologies, EMV standards, and ensuring hardware compatibility.
* Lead the development of POS-related applications
* Optimize system performance and security, particularly around payment processing and EMV protocols.
* Participate in planning sessions with product and engineering teams to ensure solutions meet market needs and business goals.
* Conduct code reviews and ensure best practices for mobile and embedded systems development, especially for Android Native development.
* Define and enforce software engineering best practices across the POS and related teams to improve efficiency and developer productivity.
* Ensure the stability and reliability of POS terminal products and applications, monitoring system performance and troubleshooting as necessary.
* Provide technical mentorship to engineering teams, helping them grow their skills and contribute to the broader technical vision.
* Participate in the hiring process, screening engineers with expertise in POS systems, mobile, and embedded development. To succeed in this role, we think you should have:
* At least 8years of experience in system design, architecture,



and development, specifically in the POS terminal domain.
* Strong expertise in Android Native development (Java/Kotlin), with a deep understanding of Android-based POS terminal solutions.
* Strong knowledge of EMV (Europay, Mastercard, and Visa) security protocols, including chip-based transactions, encryption, and key management.
* Experience with hardware integration for POS devices, such as card readers, pin pads, printers, and other peripherals.
* Deep understanding of payment systems architecture, including integration with payment processors and gateways.
* Knowledge of software quality assurance principles and their application in financial systems.
* Excellent problem-solving skills with an ability to manage complex system interactions and adapt to changing requirements.
* Strong communication skills, capable of presenting complex technical concepts clearly to both technical and non-technical stakeholders.
* Leadership abilities with a focus on mentoring engineers and driving process improvements within the team. What we can offer you
* Culture -We put our people first and prioritize the well-being of every team member. We’ve built a company where all opinions carry weight and where all voices are heard. We value and respect each other and always look out for one another. Above all, we are human.
* Learning
- We have a learning and development-focused environment with an emphasis on knowledge sharing, training, and regular internal technical talks.
* Compensation
- You’ll receive an attractive salary, pension, health insurance,annual bonus, plus other benefits. What to expect in the hiring process
* A preliminary phone call with one of our recruiters
* A Technical interview session with our Engineering Team
* A Technical and Behavioural Interview with our Head of Mobile Engineering
* A Behavioral and Technical interview with a member of the Executive team. Moniepoint is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees and candidates. #J-18808-Ljbffr

📌 Principal Mobile Engineer (Islas Baleares)
🏢 Moniepoint
📍 Islas Baleares