CareerPlan

Principal Mobile Engineer (POS Terminal)

Full-time2026-10-18 → 2026-11-10

Core

Design and lead the architecture of POS terminal solutions across multiple platforms, ensuring scalability, security, and reliability for payment processing and maintenance apps.

Role type

Principal Mobile Engineer (POS-Terminal)

Builds

POS terminal software, mobile apps for repair scheduling, and related payment applications

Domain

Fintech / Payments / Embedded Systems

Required skills

Android Native development (Java/Kotlin), System design and architecture, EMV security protocols, Hardware integration, Payment systems architecture, Cross-platform development (Flutter/C/JavaScript)

Preferred skills

C, JavaScript, Flutter

Technologies

Android, Java, Kotlin, Flutter, C, JavaScript, EMV

Responsibilities

Lead design and architecture of POS terminal solutions, Develop and maintain architectural documents, Make architectural decisions on POS terminal software, Lead development of POS-related applications, Optimize system performance and security, Provide technical mentorship to engineering teams

Seniority

Principal, hands-on IC with strategy & mentorship