About The RoleWe're looking for a Lead Mobile Engineer to own our mobile applications and shape the future of Aplazo's mobile experience.
You'll build the apps that customers use daily to access credit, make payments, and manage their finances.
At this level, you're the technical leader of your squad—driving mobile architecture decisions, mentoring engineers, and delivering complex features end‐to‐end across our Flutter codebase.What You'll DoOwn mobile systems end‐to‐end — Design, build, and operate mobile applications from idea to productionLead technically — Run design reviews, set mobile architecture direction, and make technical decisions for your squadMentor engineers — Help E1/E2 engineers grow through pairing, code review, and coachingDrive quality — Champion testing strategy, performance optimization, and observability for mobileLeverage AI strategically — Use AI for architecture exploration, refactoring, and test generation; build or champion AI‐powered tools for the squadOptimize for mobile — Ensure apps perform well on devices with limited resources and varying network conditionsHandle incidents — Lead incident response and postmortems for mobile issuesShip predictably — Break down ambiguous problems into clear milestones and deliver on commitmentsWhat We're Looking ForTechnical5+ years building mobile applicationsStrong experience with Flutter/Dart (native iOS or Android experience also valuable)Deep understanding of mobile architecture patterns (clean architecture, state management)Experience optimizing for performance, battery life, and limited connectivitySolid testing practices for mobile (unit, widget,



integration tests)Comfortable with CI/CD pipelines and mobile observability toolsAI FluencyUses AI tools (Copilot, Claude, ChatGPT) daily for coding, debugging, and analysisUses AI strategically for architecture exploration, large refactors, and prototypingBuilds or champions squad‐level AI‐powered tools (e.G., test generation, code review automation)Keeps the team ahead of new AI capabilities relevant to mobile developmentLeadership & CommunicationExperience mentoring engineers and leading technical discussionsClear communicator who can explain trade‐offs to engineers, PMs, and stakeholdersStrong technical documentation and knowledge‐sharing practicesFluent in Spanish; working knowledge of English for cross‐team collaborationMindsetProduct‐minded—you care about user experience and business outcomesStrong ownership mentality; you see problems through to resolutionCurious about fintech and how mobile apps can improve financial accessNice to HaveExperience in fintech, payments, or lendingNative iOS (Swift) or Android (Kotlin) experienceBackend experience (Java, Python, Go) for full‐stack understandingOn‐call and incident response experienceContributions to mobile tooling, design systems, or shared componentsOur StackFlutter/DartRiverpodClean ArchitectureDataDogCodeMagicJenkinsBackend: Java/SpringAWSWhy AplazoOur mission is to empower financial access and opportunity across Latin America through fair, simple, and transparent solutions.
Our tech vision: be the most beloved and innovative tech organization in Latin America.
We're a Series B fintech growing fast—you'll own the mobile experience that millions of customers use to access credit and manage their finances.
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📌 Lead Mobile Engineer (Remote) (Xico)
🏢 Aplazo
📍 Xico