Mobile Architect (POS Terminal)

2 months ago

Remote, Spain or Remote, PolandSenior

Responsibilities

Lead the architecture and development of POS terminal solutions across multiple platforms.
Design integrations with payment technologies, EMV standards, hardware peripherals, payment processors, and gateways.
Maintain architectural documentation and diagrams for POS terminal systems and related applications.
Develop and lead POS-related mobile applications, primarily using Android Native technologies.
Optimize payment processing performance, security, stability, and reliability.
Conduct code reviews and enforce engineering best practices for mobile and embedded systems.
Monitor system performance, troubleshoot issues, and improve developer productivity.
Mentor engineers, participate in hiring, and contribute to product and engineering planning.

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

Attractive salary, pension, health insurance, annual bonus, and other benefits.
Learning and development environment with knowledge sharing, training, and internal technical talks.
Inclusive culture that prioritizes employee well-being and values diverse perspectives.
Hiring process includes a recruiter call, HackerRank take-home test, technical interviews, and behavioral interviews.

5,001-10,000 employees