Senior Frontend Developer

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 Visit to learn more about us We are seeking an experienced and skilled Senior Frontend Developer to join our dynamic team. As a Frontend Developer, you will play a crucial role in the design, development, and implementation of cutting‑edge developments. The ideal candidate should have a strong background in frontend technologies, ideally leadership experience, and a deep understanding of software development best practices. Key Responsibilities Integration and Testing Proficient in integration, end‑to‑end (E2E) testing, and visual regression testing. Experience with AWS services such as AppSync, Lambda, CloudFront, S3, and unit testing. CI / CD and DevOps Hands‑on experience with Continuous Integration / Continuous Deployment (CI / CD) pipelines. Familiarity with DevOps practices for efficient and automated software development processes. Design Patterns and Clean Code Strong knowledge of design patterns and a commitment to writing clean, maintainable code. Adherence to best practices in software development and a focus on producing high‑quality code. Frontend Development Over 5 years of solid experience in developing web applications using React and TypeScript. Proven track record in building scalable and performant front‑end solutions. Architectural Expertise In‑depth knowledge of software development best practices and the design of scalable architectures. Experience in implementing high‑quality, high‑performance solutions. Communication and Agile Methodologies Outstanding communication skills. Familiarity with agile methodologies and collaborative development approaches. Version Control and Deployment Proficient in version control tools, build systems, and continuous deployment. Strong operational quality management skills. Qualifications Preferred bachelor's degree in Computer Science, Engineering, or a related field. Proven track record with a minimum of 5 years of experience in frontend development. If you are a talented Frontend Developer with a passion for delivering high‑quality solutions, we encourage you to apply. Join our team and be a key player in shaping the future of our innovative projects. What will you find when you join DEUNA? 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. Benefits Vacations and additional PTO Remote work from anywhere Economic support for health insurance, internet and cell phone line We all own DEUNA, we offer stock options Learning and development platform Multidisciplinary, diverse, and dynamic team. Growth and career path Be part of a dynamic team that's creating the next generation payments platform. Join us at DEUNA #J-18808-Ljbffr