Efevoo Pay is “the FinTech that moves Mexico.” We offer a modular, comprehensive platform that connects every point of the payments ecosystem: processing, issuance, and acquiring—all in a single solution. We design high-end technology backed by deep understanding of the Mexican financial market, ideal for businesses requiring full control and real-time speed. Our services include card issuance, white-label solutions, payment processing, acquiring solutions, white-label aggregators, and more. **What will you do?** * Define the complete architecture of applications and services (microservices, APIs, components). * Translate business requirements into clear, scalable technical solutions. * Establish mandatory development standards: patterns, styles, structure, security, performance. * Supervise and lead the backend team. * Conduct strategic code reviews to ensure quality, efficiency, and maintainability. * Design high-level architectural diagrams (data flow, integration, components). * And more. **Desired Profile** * 5+ years designing software architectures in .NET / .NET Core. * Demonstrable experience in fintech/acquiring/payments/transactional systems. * Mastery of microservices, REST APIs, design patterns, and clean architecture. * Experience supervising technical teams. * Solid knowledge of application performance and optimization. * Practical knowledge of Docker, containers, and modern deployments. * Experience working in Linux environments. **We Offer** * Opportunity to grow professionally within an expanding FinTech. * A dynamic, challenging, and innovative work environment. * Participation in projects that directly impact Mexico’s payments ecosystem. Employment type: Full-time Salary: $50,000.00 – $55,000.00 per month Benefits: * Company parking * Free parking * Option for indefinite-term contract * Major medical expense insurance * Life insurance * Additional vacation days or paid leave Work location: On-site