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 • South AfricaLeadWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates extensive experience in system design and architecture for POS terminal solutions, with a strong focus on security, performance, and integration with payment systems. Proficient in Android Native development and EMV security protocols, while providing technical mentorship and leadership within engineering teams.

Highest-signal resume keywords

System DesignAndroid Native DevelopmentEMV Security ProtocolsPayment Systems ArchitectureTechnical Mentorship

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

System DesignArchitectureAndroid Native DevelopmentCross-Platform Mobile DevelopmentEMV Security ProtocolsHardware IntegrationSoftware Quality AssuranceJavaKotlinFlutter

Soft Skills

Strong Communication SkillsLeadership AbilitiesMentoring

Tools & Technologies

POS Terminal SolutionsPayment ProcessorsPayment GatewaysCard ReadersPin PadsPrinters

Industry Keywords

POSPayment SystemsEmbedded SystemsMobile DevelopmentFinancial 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 involving payment technologies, EMV standards, and hardware compatibility
Lead 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
Monitor performance, troubleshoot issues, and ensure POS product stability and reliability
Provide technical mentorship to engineering teams
Participate in hiring and screen engineers specializing in POS, mobile, and embedded development

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)
Deep understanding of Android-based POS terminal solutions
Experience in cross-platform mobile development, such as Flutter
Familiarity with C and JavaScript for POS application platforms is a plus
Strong knowledge of EMV security protocols, including chip-based transactions, encryption, and key management
Experience with hardware integration for POS devices, including 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
Ability to manage complex system interactions and adapt to changing requirements
Strong communication skills for presenting complex technical concepts to technical and non-technical stakeholders
Leadership abilities focused on mentoring engineers and driving process improvements

Benefits

Comp & perks

Pension
Health insurance
Annual bonus
Attractive salary
Learning and development-focused environment
Knowledge sharing, training, and regular internal technical talks
Employee well-being focus
Inclusive and equal-opportunity workplace