Senior Android Engineer (Remote) - Kotlin Expert

Binance; United States; Remote; USD 120,000 - 180,000; Full time

Benefits offered by this job

Work-from-home arrangement

Competitive salary and benefits

Flat global team

Job summary

Binance is looking for an experienced Android Developer to design and implement user-facing features for Android apps, optimize performance, and collaborate with cross-functional teams.

You will work with Kotlin and Java, MVVM, Retrofit/OkHttp, and Jetpack components to deliver scalable mobile experiences and robust testing. Join a fast-paced, global team and contribute to high-quality engineering standards with a flexible work-from-home arrangement.

Qualifications

• 5+ years of Android development experience.
• Strong proficiency in Kotlin and Java.
• Solid understanding of object-oriented programming and Android fundamentals.
• Deep knowledge of Android system architecture, lifecycle, and UI rendering.
• Experience with Jetpack components such as ViewModel and Room.
• Experience with Retrofit, OkHttp, and modern Android networking patterns.
• Hands-on experience with MVVM/MVI and modular app architecture.
• Proven track record of performance optimization and issue diagnosis.
• Familiarity with debugging and profiling tools such as Profiler, Systrace, Perfetto, and LeakCanary.
• Strong communication, problem-solving, and teamwork skills.

Responsibilities

• Design and implement new user-facing features for Android applications.
• Build stable, efficient, and high-performance code with strong attention to user experience.
• Collaborate with cross-functional teams to define, design, and ship new features at scale.
• Integrate third-party APIs and data sources, including real-time and low-latency services.
• Write unit tests and improve robustness, reliability, and edge-case handling.
• Troubleshoot issues, fix critical bugs, and continuously improve app performance.
• Participate in technical and architectural discussions and contribute to long-term product direction.
• Work on performance optimization across memory, layout, battery, rendering, networking, and cold start.
• Support modularization, codebase maintainability, and large-scale refactoring efforts.
• Contribute to code reviews, best practices, and engineering quality standards.

Skills

Android development

Kotlin

Java

Android architecture

MVVM/MVI

Retrofit/OkHttp

Jetpack components

Performance optimization

Debugging/profiling tools

Collaboration

Tools

Retrofit

OkHttp

Jetpack

Profiler

Systrace

Perfetto

LeakCanary

MVVM

Job description

Binance is looking for an experienced Android Developer to design and implement user-facing features for Android apps, optimize performance, and collaborate with cross-functional teams.

You will work with Kotlin and Java, MVVM, Retrofit/OkHttp, and Jetpack components to deliver scalable mobile experiences and robust testing. Join a fast-paced, global team and contribute to high-quality engineering standards with a flexible work-from-home arrangement.