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Principal Mobile Engineer (POS Terminal)

2 days, 2 hours ago
Portugal
Full-time
Lead
Mobile Engineer
Mobile Development
C Encryption Flutter Java JavaScript Kotlin Mobile Development System Design
Apply Now
Moniepoint

Moniepoint

Moniepoint offers a comprehensive payments, banking, and operations platform designed to support the growth of businesses and enhance financial accessibility for customers in emerging markets.

Diversified Financial Services
1K-5K
Founded 2015
View All Jobs 21

Description

  • Lead the design and architecture of POS terminal solutions integrating hardware, payment systems, and multiple platforms.
  • Define architectural decisions covering payment technologies, EMV standards, security, scalability, and hardware compatibility.
  • Lead development of POS terminal software and related mobile applications.
  • Maintain architectural documentation, diagrams, and platform specifications.
  • Optimize payment processing performance, security, stability, and reliability.
  • Collaborate with product and engineering teams to align technical solutions with market and business goals.
  • Conduct code reviews and enforce engineering best practices for mobile and embedded systems.
  • Monitor system performance, troubleshoot issues, and improve developer productivity.
  • Mentor engineers and contribute to hiring for POS, mobile, and embedded development roles.

Requirements

  • 8+ years of experience in system design, architecture, and development within the POS terminal domain.
  • Strong Android Native development experience using Java or Kotlin.
  • Experience with cross-platform mobile development, particularly Flutter.
  • Familiarity with C, JavaScript, or other POS application platforms is preferred.
  • Strong knowledge of EMV security protocols, chip transactions, encryption, and key management.
  • Experience integrating POS hardware such as card readers, PIN pads, printers, and peripherals.
  • Deep understanding of payment system architecture, processors, and gateways.
  • Knowledge of software quality assurance practices for financial systems.
  • Strong problem-solving, communication, leadership, and mentoring abilities.

Benefits

  • Attractive salary, pension, health insurance, and annual bonus.
  • Additional employee benefits.
  • Learning and development programs, knowledge sharing, training, and internal technical talks.
  • People-focused, inclusive workplace where employees' voices are valued.

Interested in this position?

Apply directly on the company website

Apply Now

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