• As a Senior Mobile Engineer (POS Terminal), you will be responsible for building, optimizing, and maintaining high-performance Android-based POS applications used across large-scale transaction environments. • You will work closely with Mobile Architects, Backend Engineers, Product Managers, and Hardware teams to deliver reliable, secure, and scalable POS features. • This role requires strong hands-on Android expertise, deep understanding of payment flows, and experience integrating with POS hardware and EMV standards. • You will own complex features end-to-end while contributing to system design discussions and ensuring engineering excellence across the codebase.

• Build, optimize, and maintain high-performance Android-based POS applications • Work closely with Mobile Architects, Backend Engineers, Product Managers, and Hardware teams • Own complex features end-to-end while contributing to system design discussions • Design, implement, and maintain Android-based POS terminal applications (Java/Kotlin) • Own end-to-end development of key transaction flows (sales, refunds, reversals, settlement) • Collaborate with backend teams to integrate APIs and ensure reliable transaction synchronization • Implement offline-first capabilities and manage edge-case handling in low-connectivity environments • Integrate EMV chip, contactless (NFC), and card-present transaction flows • Work with encryption standards, key management processes, and secure payment SDKs • Ensure compliance with payment security best practices • Troubleshoot and resolve transaction-related issues in production • Integrate and maintain support for POS peripherals (card readers, pin pads, printers, scanners) • Work with OEM SDKs for Android-based POS terminals • Handle Bluetooth, USB, and embedded hardware communication layers • Write clean, maintainable, testable code following established architecture patterns • Participate in code reviews and provide constructive feedback • Contribute to improving CI/CD pipelines and release processes • Support debugging, monitoring, and performance optimization efforts • Mentor mid-level engineers and support onboarding of new team members • Participate in sprint planning, estimation, and technical discussions

• Propose, review and take ownership of technical designs at the EPIC level for Office Protect software • Contribute to the standards and code review process of its development team • Mentor developers 1 and developers 2 of its development team • Ensures responsibility and delivery of RCA (root cause analysis) on request • Applies knowledge of SDLC best practices and design patterns • Contribute to the technological plan by executing the Product Owner’s vision for the products of his development team • Identifies the elements of technical debt within its development team and contributes to their prioritization • Maybe involved in the recruitment process and second stage technical interviews as standby interviewer • Identifies opportunities, the latest innovative technologies and best practices as part of the technology watch of its development team.

Role Description We’re seeking ambitious, Spanish-speaking candidates eager to take their first step into leadership. As an Entry-Level Team Leader, you’ll guide a small team, foster collaboration, and lay the foundation for your professional growth. - Lead and inspire team members to achieve daily objectives - Provide coaching, support, and clear communication in Spanish - Organize tasks and ensure deadlines are met - Promote a positive, inclusive, and high-performance culture Qualifications - Fluency in Spanish (spoken and written) - Strong interpersonal and communication skills - A proactive attitude and eagerness to learn - No prior leadership experience required—comprehensive training provided - Passion for teamwork and professional development Benefits - Structured training and mentorship programs - Clear pathways for career advancement - Competitive entry-level salary and benefits - A dynamic, multicultural work environment Company Description We are a forward-thinking organization dedicated to shaping tomorrow’s leaders. Our mission is to empower individuals with the training, mentorship, and tools they need to thrive in their careers.