Principal Mobile Engineer – POS Terminal

Moniepoint Inc. (Formerly TeamApt Inc.)

. Lead the design and architecture of POS terminal solutions, ensuring security, scalability, performance, and integration with hardware and payment systems .

Posted 10/16/2026full-timeRemote • NigeriaLeadWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in POS terminal system design and architecture, with a strong focus on Android Native development, EMV security protocols, and hardware integration. Proven ability to lead engineering teams, enforce best practices, and optimize performance in payment processing environments.

Highest-signal resume keywords

POS Terminal ArchitectureAndroid Native DevelopmentEMV Security ProtocolsHardware IntegrationCross-Platform Mobile Development

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

System DesignArchitecturePayment Systems IntegrationSoftware Quality AssuranceMobile DevelopmentEmbedded Systems DevelopmentJavaKotlinFlutterC

Soft Skills

Problem-SolvingCommunicationLeadershipMentoringAdaptability

Tools & Technologies

POS Terminal SolutionsPayment ProcessorsPayment GatewaysCard ReadersPin PadsPrinters

Industry Keywords

EMV StandardsChip-Based TransactionsEncryptionKey ManagementFinancial Systems

Tech Stack

Tools & technologies

AndroidFlutterJavaJavaScriptKotlin

About the role

Key responsibilities & impact

Lead the design and architecture of POS terminal solutions, ensuring security, scalability, performance, and integration with hardware and payment systems
Develop and maintain architectural documents and diagrams for POS terminal systems
Make architectural decisions on POS terminal software, integrating payment technologies and EMV standards while ensuring hardware compatibility
Lead the development of POS-related applications
Optimize system performance and security around payment processing and EMV protocols
Participate in planning sessions with product and engineering teams
Conduct code reviews and ensure best practices for mobile and embedded systems development
Define and enforce software engineering best practices across POS and related teams
Ensure stability and reliability of POS terminal products and applications; monitor performance and troubleshoot issues
Provide technical mentorship to engineering teams
Participate in hiring engineers with POS, mobile, and embedded development expertise

Requirements

What you’ll need

At least 8 years 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
Experience in cross-platform mobile development, such as Flutter
Familiarity with other POS application platforms (e.g., C, JavaScript) is a plus
Strong knowledge of EMV 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

Benefits

Comp & perks

Attractive salary
Pension
Health insurance
Annual bonus
Other benefits
Learning and development-focused environment
Knowledge sharing
Training
Regular internal technical talks