Senior Mobile Engineer (Android & iOS)

Work at DaCodes!

We are a firm of experts in high-impact software and digital transformation.

For over 10 years, we’ve been building technology- and innovation-driven solutions thanks to our team of 300+ talented #DaCoders, including developers, architects, UX/UI designers, PMs, QA testers, and more. Our team collaborates on projects with clients across LATAM and the United States, delivering outstanding results.

At DaCodes, you’ll have the opportunity to accelerate your professional growth, work on a wide variety of projects across different industries, and contribute to the design, implementation, and optimization of cloud infrastructures.

Our DaCoders play a key role in the success of both our business and our clients’. You’ll be the expert driving our projects, with access to disruptive startups and global brands.

Interested?

Requirements

As a Senior Mobile Engineer, you will be responsible for the end-to-end lifecycle of mobile features—from design and development to release and long-term support. You will work with modern mobile frameworks, integrate complex APIs, implement robust testing strategies, and ensure high standards of stability and performance across platforms.

Key Responsibilities

• Design, develop, and maintain mobile applications for Android and iOS.
• Own end-to-end feature implementation, including architecture, development, release, and support.
• Develop production-grade code using Kotlin / Android Studio and Swift / Xcode.
• Maintain and extend existing Java and Objective-C codebases when required.
• Implement multi-threaded and asynchronous solutions, following platform-specific concurrency models.
• Integrate third-party libraries, SDKs, and mobile services.
• Collaborate with backend teams on API design, cloud integrations, and data flows.
• Ensure high code quality through unit testing, CI pipelines, and code reviews.
• Debug complex issues using platform-specific debugging and performance tools.
• Apply platform-specific UI/UX best practices, patterns, and design guidelines.
• Actively participate in Agile/Scrum ceremonies and cross-functional collaboration.

Required Skills & Experience

• 5+ years of hands-on experience developing and supporting mobile applications for Android and iOS.
• Strong experience with Kotlin and Android Studio.
• Strong experience with Swift (preferably Swift 6.0+) and Xcode.
• Familiarity with Java and Objective-C codebases.
• Deep understanding of Android SDKs, including AndroidX, DataBinding, ConstraintLayout, and ExoPlayer.
• Deep understanding of iOS SDKs, including UIKit, SwiftUI, Core Animation, AVFoundation, and Core Graphics.
• Experience with mobile monetization ecosystems, such as Google Play Store, subscriptions, and Apple Pay.
• Strong experience writing multi-threaded and asynchronous code on both platforms.
• Solid understanding of mobile architecture patterns (e.g., MVVM).
• Experience with CI/CD processes, unit testing, and mobile testing frameworks.
• Experience building applications for Android TV, Fire TV, Apple TV, or tvOS.
• Familiarity with cloud-based architectures and complex API integrations.
• Strong debugging, analytical, and problem-solving skills.
• Comfortable using Git for version control.
• Advanced English, both written and spoken.

Nice to Have (Bonus Points)

• Advanced degree in Computer Science or a related field.
• Experience optimizing performance and scalability in large-scale mobile applications.

Benefits

Benefits

🚀 Integration into global brands and disruptive startups.

🏡 Remote work / Home office.

📍 If a hybrid or on-site modality is required, you will be informed from the first interview.

⏳ Schedule aligned with the assigned project or work cell.

📅 Monday to Friday work schedule.

🎉 Day off on your birthday.

🏥 Major medical expenses insurance (applicable in Mexico).

🛡️ Life insurance (applicable in Mexico).

🌎 Multicultural work teams.

🎓 Access to courses and certifications.

📢 Meetups with special guests from the IT industry.

📡 Virtual team-building events and interest groups.

📢 English classes.

🏆 Opportunities across our different business lines.

🏅 Proudly certified as a Great Place to Work.