Principal Mobile Engineer – POS Terminal

This is a fully remote position, open to applicants in Nigeria.

📋 Description

• Oversee the design and architecture of POS terminal solutions, ensuring aspects such as security, scalability, performance, and seamless integration with hardware and payment systems.

• Create and maintain architectural documentation and diagrams related to POS terminal systems.

• Make informed architectural choices for POS terminal software, incorporating payment technologies and EMV standards while ensuring compatibility with hardware.

• Spearhead the development of applications related to POS systems.

• Enhance system performance and security concerning payment processing and EMV protocols.

• Engage in planning sessions with product and engineering teams.

• Conduct code reviews and uphold best practices for mobile and embedded systems development.

• Define and implement software engineering best practices across POS and related teams.

• Guarantee the stability and reliability of POS terminal products and applications by monitoring performance and troubleshooting issues.

• Offer technical mentorship to engineering teams.

• Participate in the recruitment of engineers with expertise in POS, mobile, and embedded development.

⛳️ Requirements

• A minimum of 8 years of experience in system design, architecture, and development, particularly within the POS terminal sector.

• Strong proficiency in Android Native development (Java/Kotlin), with a comprehensive understanding of Android-based POS terminal solutions.

• Experience in cross-platform mobile development, including Flutter.

• Familiarity with additional POS application platforms (e.g., C, JavaScript) is advantageous.

• Solid knowledge of EMV security protocols, including chip-based transactions, encryption, and key management.

• Experience with hardware integration for POS devices such as card readers, pin pads, printers, and various peripherals.

• In-depth understanding of payment systems architecture, including integration with payment processors and gateways.

• Knowledge of software quality assurance principles and their application in financial systems.

• Excellent problem-solving abilities, capable of managing complex system interactions and adapting to evolving requirements.

• Strong communication skills, with the ability to articulate complex technical concepts clearly to both technical and non-technical stakeholders.

• Proven leadership skills with a focus on mentoring engineers and implementing process improvements within the team.

🏝️ Benefits

• Competitive salary

• Pension plan

• Health insurance coverage

• Annual bonus opportunities

• Additional benefits

• An environment focused on learning and development

• Knowledge sharing initiatives

• Training programs

• Regular internal technical discussions