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Principal Mobile Engineer (POS Terminal)

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Principal Mobile Engineer (POS Terminal) in Remote new

  • Moniepoint
  • Full time
  • Email
  • Spain

Responsibilities

  • Lead the design and architecture of POS terminal solutions across platforms, including hardware and payment-system integration.
  • Develop and maintain architecture documents and diagrams for POS terminal systems.
  • Make software architecture decisions involving payment technologies, EMV standards, and hardware compatibility.
  • Lead development of POS-related applications, including mobile applications for repair scheduling and maintenance.
  • Optimize payment-processing performance and security, including EMV protocols, and ensure product stability and reliability.
  • Conduct code reviews and enforce engineering best practices for mobile and embedded systems development.
  • Collaborate with product and engineering teams to align technical solutions with market and business goals.
  • Monitor system performance, troubleshoot issues, mentor engineers, drive process improvements, and participate in hiring.

Requirements

  • At least 8 years of experience in POS terminal system design, architecture, and development.
  • Strong Android Native development expertise using Java or Kotlin, with deep knowledge of Android-based POS solutions.
  • Experience with cross-platform mobile development such as Flutter; familiarity with C and JavaScript POS platforms is a plus.
  • Strong knowledge of EMV security protocols, chip-based transactions, encryption, and key management.
  • Experience integrating POS hardware such as card readers, pin pads, printers, and other peripherals.
  • Deep understanding of payment-system architecture and integrations with payment processors and gateways.
  • Knowledge of software quality assurance principles and their application in financial systems.
  • Strong problem-solving, communication, leadership, mentoring, and process-improvement abilities.

Benefits

  • Attractive salary, pension, health insurance, annual bonus, and other benefits.
  • Learning and development environment with knowledge sharing, training, and regular internal technical talks.
  • Inclusive culture focused on employee well-being, collaboration, and respect.

Moniepoint

Moniepoint empowers businesses to streamline payments and financial operations with intuitive, cloud‑based solutions that enhance efficiency and customer experience. By integrating secure, real‑time transaction processing, our platform enables merchants to accept a wide range of payment methods e...

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