FullStack Tech Lead

About DEUNA DEUNA is a rapidly growing startup revolutionizing global commerce with ATHIA, our AI‑powered orchestration and payments platform that helps large enterprises boost approval rates, reduce costs, and unlock new revenue. Built by the team behind DEUNA—the fastest‑growing Commerce OS in Latin America—ATHIA combines payment intelligence, checkout optimization, and data orchestration in one powerful solution. With deep integrations across 300+ PSPs and alternative payment methods, and over 20% of Mexico’s digital economy running through our platform, we simplify global payments through a single integration and centralized reconciliation. We are a rapidly growing startup expanding into the U.S. to meet the urgent needs of large retailers, marketplaces, airlines, and QSRs. Join us to shape the future of payments Full Stack Tech Lead We are seeking a highly motivated and skilled Full Stack Tech Lead to join our technology team. In this pivotal role, you will be part of the integration cell, responsible for handling integrations with various platforms such as Shopify, Magento, and VTEX. You will lead the development of payment connectors and web applications, collaborating closely with designers, software engineers, and other stakeholders to deliver comprehensive end‑to‑end solutions. Key Responsibilities Lead the full stack development team in delivering high‑value solutions using Agile methodologies. Mentor and guide team members, fostering a culture of collaboration, innovation, and continuous improvement. Design and develop high‑quality web and mobile applications, ensuring optimal performance and user experience. Collaborate with designers and other developers to create engaging and effective user interfaces. Drive the design, development, and implementation of new features and enhancements to existing applications. Oversee the integration of various services and APIs, ensuring smooth connectivity and functionality across platforms. Maintain and enhance existing applications, troubleshooting issues and optimizing performance as needed. Collaborate in the planning and execution of projects, ensuring timely delivery while upholding code quality standards. Stay up‑to‑date with emerging technologies and tools, evaluating and integrating them into the development process to improve products and workflows. Requirements Proven experience as a Full Stack Developer or in a similar role, with significant leadership experience. Strong expertise in front‑end technologies such as TypeScript and React, as well as back‑end technologies like Golang. Functional knowledge of AWS with a focus on application development. Experience with integrations in areas such as payments, e‑commerce, fraud detection, or analytics. Familiarity with both relational and non‑relational databases. Strong teamwork and effective communication skills. Creative and efficient problem‑solving abilities. Knowledge of Agile development practices and methodologies. Preferred bachelor's degree in Computer Science, Engineering, or a related field. Benefits A multicultural team distributed throughout LATAM. Dynamism, agility and constant innovation. Being part of a high‑impact solution for an entire region. The best tools and technology to operate. Being part of the startup culture. Additional PTO and vacation. Remote work from anywhere. Economic support for health insurance, internet and cell phone line. Stock options. Learning and development platform. Multidisciplinary, diverse and dynamic team. Growth and career path. We encourage you to apply. Join our team and play a key role in shaping the future of our cutting‑edge solutions. DEUNA is proud to be an equal opportunity employer. We value and celebrate diversity and inclusion in our workplace. All employment decisions at DEUNA are made without discrimination based on nationality, race, ethnicity, religion, gender, sexual orientation, gender identity or expression, marital status, color, disability, or any other characteristic protected by law. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us. #J-18808-Ljbffr