Fullstack Senior Engineering Manager

Overview

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 looking for a Fullstack Senior Engineering Manager to provide strategic and technical leadership across multiple teams. This role focuses on scaling systems, developing leaders, and shaping long-term engineering strategy. You will play a key role in aligning technical execution with business goals in a growing startup.

• Organizational & Technical Leadership
  • Define engineering standards, architectural principles, and best practices.
  • Guide system design decisions across frontend and backend platforms.
  • Ensure alignment and consistency across teams.
• Leadership Development
  • Mentor Engineering Managers and senior technical leaders.
  • Build strong feedback, performance, and growth frameworks.
  • Develop future leaders within the organization.
• Strategic Execution
  • Partner with Product and company leadership to align technical and business priorities.
  • Lead delivery across complex, multi-stream initiatives.
  • Navigate ambiguity and guide teams through evolving requirements.
• Scaling & Innovation
  • Help scale engineering processes and technical foundations.
  • Evaluate new technologies and drive adoption when valuable.

• Extensive experience as an Engineering Manager or Senior Engineering Manager.
• Strong full-stack technical background, including:
  React, Next.js, Type Script + Golang and/or Python
• Strong system design and architectural expertise.
• Experience with AWS and cloud-native architectures.
• Excellent leadership, communication, and decision-making skills.
• Native or fluent English.
• Spanish is a plus.
• Experience working in payments, fintech, e-commerce, or financial platforms is a plus.

• 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
• We are in full expansion!

• 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!

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.