.Established for several years, the team has a proven track record of success. They own, maintain, and enhance a communication delivery platform that handles billions of communications monthly, continuously experiment and iterate on conversion paths, and actively share insights with other teams. The team prioritizes innovation, regularly testing new features, products, and business strategies. Additionally, they emphasize work-life balance to foster a positive and enjoyable work environment.The technologies we use as below:**About the role**:The Principal Software Development Engineer will lead the high-functioning engineering team architecturally to design the system confidently. They will be responsible for bringing the best industry knowledge to build the right delivery platform and communication infrastructure, continuous engineering excellence, cultivating and maintaining our strong culture, and partnership across organizations and businesses.Leadership- Respected technical leader with deep expertise and a commitment to engineering excellence in your domain.- Expert in the business domain, shaping technical investments to unlock long-term business capabilities.- Capable of identifying, scoping, and leading complex, strategic projects with broad impact across the company.- Promotes collaboration, listens to feedback, and mediates technical discussions effectively as a leader.- Guides juniors in identifying effective solutions and inspects their estimates in significant projects.Architecture- Design systems to expand product suite, balancing speed-to-market and scalability for customer-facing features.- Encapsulate complexity from dependent teams, separating architecture specifics from implementations.- Prioritize testability across systems to facilitate integration and testing by others.- Identify system gaps, propose solutions, and contribute to the execution of those solutions.- Responsible for technology and architecture decisions within the organization and contribute to technical leadership company-wide.Communication- Proficient in verbal and written communication, engaging with engineers at all levels and senior leaders within the organization.- Design documents exemplify reasoned decision-making, persuading readers through detailed problem specification, contextual presentation, and thorough trade-off analysis.- Utilize data to provide clarity on contentious issues and support decision-making processes.This role has been categorized as a teleworker position. Teleworkers do not have a permanent corporate office workplace and, instead, work from a physical location of their choice which must be identified to the Company. Employees may live in any part of Mexico, but preferably in Mexico City, as we would encourage attendance for occasional in-office events.In addition to a competitive base salary and benefits, this position is also eligible for equity awards based on factors such as experience, performance and location