OverviewWe are looking for New Tigers Who Are We?At Tiendamia, we’re more than just an online store. We’re the epicenter of e-commerce, where creativity and technology converge to provide unique shopping experiences to our customers in Latin America. We’re bold, innovative, and constantly evolving. If you’re ready to join a team that pushes boundaries, your next adventure begins hereWe know that to create incredible experiences, the most important thing is to have the best team and the best Tigers, and that’s why we are looking for you.The main objective of the area is to develop and maintain scalable solutions focused on the post-order experience, covering the entire operational logistics chain, from order creation and cart flow to warehouse management, delivery, customer experience (CX), returns, and vendor management, while ensuring an excellent user experience for our clients.ResponsibilitiesDevelop and maintain modular components and subsystems.Contribute to the design, creation, and measurement of products that directly impact the lives of thousands of people every day.Participate in definitions together with principals and other teams, always thinking about scalable solutions.Identify and explore opportunities for improvement to ensure a high-quality product and an excellent user experience.Optimize application performance to ensure fast loading times and a smooth user experience.Required Skills5+ years of experience in software development with a strong focus on Node.js.Proven experience with modern backend frameworks, especially NestJS (Express.js experience is a plus).Strong frontend development skills with React.js (Next.js experience is a plus).Solid understanding of software architecture, including:RESTful APIs (design, development, and integration).Event-driven architectures.Integration patterns and messaging systems.Hands-on experience with relational databases (MySQL, PostgreSQL) and data modeling.Proficiency with Git and modern version con