Principal Engineer

Principal Java EngineerEnterprise Java ModernizationMexicoFully RemoteKey HighlightsLead large-scale modernization of mission-critical enterprise Java platformsDrive cloud migration initiatives (AWS / Azure) for legacy systemsAddress security, compliance, and architectural risks in highly regulated environments️ Own long-term technical strategy for complex, tightly coupled enterprise ecosystemsModernize legacy frameworks (including Apache Struts) into scalable, modern architecturesOperate as a senior technical leader across Spanish- and English-speaking stakeholdersRole OverviewWe are seeking a Principal Java Engineer to lead the modernization and strategic evolution of enterprise-scale, mission-critical systems. This role is ideal for a senior technical leader who thrives in complex environments, has deep expertise in Enterprise Java , and brings hands-on experience modernizing legacy frameworks into secure, cloud-ready platforms.You'll play a pivotal role in guiding architectural decisions, mitigating security risks, and shaping the future state of core platforms — while mentoring teams and collaborating closely with business and technical leaders across regions.This is a fully remote role based in Mexico , supporting a high-impact, long-term modernization initiative.Key ResponsibilitiesServe as the technical lead for enterprise Java applications, including systems built on legacy frameworks such as Apache StrutsDrive modernization initiatives to migrate legacy platforms to secure, scalable cloud-based architecturesPartner with stakeholders to define long-term technical strategy for upgrading outdated systems and resolving security vulnerabilitiesLead the design and implementation of enterprise integration patterns across complex ecosystemsGuide integration modernization efforts, including transitioning from batch-oriented workflows to more real-time architecturesProvide mentorship and technical leadership to engineering teams, promoting best practices in architecture, security, and maintainabilityCollaborate effectively with cross-functional teams in both Spanish- and English-speaking environmentsEnsure systems meet regulatory, operational, and compliance requirements within highly regulated industriesRequired Qualifications10+ years of professional software engineering experience, with significant depth in Enterprise JavaStrong hands-on expertise with legacy Java frameworks, particularly Apache StrutsProven experience migrating legacy systems to modern cloud platforms (AWS and/or Azure)Demonstrated success modernizing applications to address security risks and outdated infrastructureStrong architectural leadership experience within complex, tightly coupled enterprise environmentsExcellent communication and collaboration skillsFull professional fluency in Spanish and English , with the ability to clearly communicate both technical and business conceptsPreferred QualificationsExperience working within regulated industries such as transportation, logistics, or aviationFamiliarity with compliance standards and operational constraints in enterprise environmentsExperience integrating or modernizing systems within SAP ecosystemsStrong working knowledge of Oracle databases and enterprise toolingBackground in large-scale enterprise architecture and system integrationHighly valued : Experience with legacy IBM systems, including AS/400 and RPGWhy JoinLead a high-visibility, enterprise-wide modernization initiativeOwn architectural decisions with real long-term impactWork in a collaborative, engineering-driven environmentFully remote role with flexibility and autonomyCompetitive compensation and benefits