Mobile Engineer (Android/iOS) - Flexible + Stock Options

Doist; United States; Hybrid; USD 120,000 - 180,000; Full time

Benefits offered by this job

Competitive salary

Stock option incentive program

Healthcare contribution

Flexible work arrangements

Team lunches and retreats

Job summary

Oxio in the United States is seeking a Mobile Engineer to design, build, and maintain high-quality Android or iOS apps that power our telecom platform. You will collaborate with backend and platform teams to deliver reliable, scalable mobile experiences.

The ideal candidate has 5+ years of mobile development, strong Kotlin/Java or Swift/Objective-C, experience with RESTful APIs, modern Android/iOS frameworks, MVVM/MVI patterns, and a proven track record in agile environments.

Qualifications

• 5+ years of experience developing either Android or iOS mobile applications.
• Strong proficiency in Kotlin and/or Java for Android development and familiarity with iOS platform.
• Experience building and maintaining applications using modern Android frameworks and libraries and exposure to iOS frameworks (or willingness to learn).
• Experience integrating mobile applications with RESTful APIs and backend services.
• Familiarity with mobile architecture patterns such as MVVM, MVI, or similar.
• Experience with Android SDK, Android Studio, and the Android build ecosystem.
• Strong debugging and performance optimization skills.
• Experience working in agile engineering environments.
• Strong problem-solving and analytical skills.
• Strong communication and documentation skills.

Responsibilities

• Design, develop, and maintain Android & iOS applications that integrate with OXIO's telecom platform and APIs.
• Build scalable and maintainable mobile application architecture using modern Android and iOS frameworks.
• Collaborate closely with backend and platform engineers to design efficient API integrations.
• Implement high-quality, reusable, and testable code following engineering best practices.
• Participate in architecture discussions and contribute to improving the mobile engineering stack.
• Write and maintain unit tests and automated tests to ensure application stability and reliability.
• Optimize application performance, responsiveness, and battery efficiency.
• Troubleshoot and resolve application issues across devices and OS versions.
• Participate in code reviews to maintain engineering standards and share best practices.
• Support mobile application releases and help maintain CI/CD pipelines for mobile deployments.

Skills

5+ years mobile experience

Kotlin

Java

Swift

Objective-C

REST APIs

MVVM/MVI

Android Studio

Agile

Problem solving

Tools

Android Studio

iOS development tools

Job description

Oxio in the United States is seeking a Mobile Engineer to design, build, and maintain high-quality Android or iOS apps that power our telecom platform. You will collaborate with backend and platform teams to deliver reliable, scalable mobile experiences.

The ideal candidate has 5+ years of mobile development, strong Kotlin/Java or Swift/Objective-C, experience with RESTful APIs, modern Android/iOS frameworks, MVVM/MVI patterns, and a proven track record in agile environments.