Senior Mobile Developer

EX Squared LATAM

Senior Mobile Developer at EX Squared LATAM creating scalable applications for Android and iOS. Collaborating with multidisciplinary teams and leveraging cutting-edge technologies to enhance user experiences.

Posted 4/10/2026full-timeRemote • 💃 Anywhere in Latin AmericaSeniorWebsite

Tech Stack

Tools & technologies

AndroidGraphQLiOSKotlinSwift

About the role

Key responsibilities & impact

Design and build modern, scalable mobile applications for both Android and iOS platforms
Develop high-quality code using Kotlin, Swift, and modern mobile frameworks
Implement reusable and maintainable architectures (MVVM, MVI, Clean Architecture)
Leverage Kotlin Multiplatform (KMP) to share business logic across platforms
Integrate mobile applications with RESTful and/or GraphQL APIs
Collaborate closely with Product, Design, Backend, and QA teams to deliver seamless user experiences
Ensure performance, scalability, and responsiveness across multiple devices and screen sizes
Write and maintain unit tests and automated tests to ensure code quality
Debug and resolve issues, optimizing application performance and stability
Actively use AI-assisted development tools (e.g., GitHub Copilot) to accelerate delivery, while critically reviewing generated code for quality, security, and maintainability.

Requirements

What you’ll need

5+ years of experience in mobile development, with strong expertise in Kotlin and exposure to Swift/SwiftUI
Hands-on experience with Kotlin Multiplatform (KMP) for shared logic across platforms
Solid understanding of modern mobile architectures (MVVM, MVP, MVI)
Experience consuming and integrating APIs (REST and/or GraphQL)
Strong knowledge of mobile development best practices, UI/UX principles, and platform guidelines
Experience with unit testing frameworks and test automation
Familiarity with performance optimization, threading, and offline storage
Experience working with CI/CD pipelines and version control tools (Git)
Ability to work in Agile environments and collaborate across cross-functional teams
Experience using AI coding assistants (e.g., GitHub Copilot, Cursor, Codeium) and the ability to evaluate and refine AI-generated code
Strong communication skills and a problem-solving mindset.

Benefits

Comp & perks

Competitive compensation in USD
100% remote work across LATAM
Access to learning platforms and professional development programs
A collaborative, inclusive, and high-performance culture
Opportunities to work on impactful, large-scale digital products

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

KotlinSwiftKotlin Multiplatform (KMP)MVVMMVIClean ArchitectureRESTful APIsGraphQL APIsunit testingtest automation

Soft Skills

strong communication skillsproblem-solving mindsetcollaborationAgile environments