Android Engineer

United States Digital Space LLC; United States; Hybrid; USD 120,000 - 180,000; Full time

Benefits offered by this job

Work-from-home arrangement

Job summary

United States Digital Space LLC is seeking an experienced Android Engineer to design and implement user-focused features for Android apps. You will build high-performance code with a strong emphasis on user experience and collaborate with cross-functional teams to ship scalable features.

The role requires 5+ years of Android development, strong Kotlin/Java skills, and expertise in MVVM/MVI patterns with Jetpack components.

Qualifications

• 5+ years of Android development experience.
• Strong proficiency in Kotlin and Java.
• Solid understanding of object-oriented programming and Android fundamentals.
• Experience with MVVM/MVI and modular app architecture.
• Proficiency with Jetpack components such as ViewModel and Room.
• Experience with Retrofit/OkHttp and modern Android networking patterns.
• Hands-on experience with modular architecture and performance optimization.
• Familiarity with debugging and profiling tools like Profiler and LeakCanary.
• Excellent communication and teamwork skills.

Responsibilities

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

Skills

Kotlin

Java

Android

MVVM/MVI

Performance optimization

Unit testing

Team collaboration

Tools

Jetpack

ViewModel

Room

Retrofit

OkHttp

Profiler

Job description

the company is a leading global blockchain ecosystem behind the world's largest cryptocurrency exchange by trading volume and registered users. We are trusted by 300+ million people in 100+ countries for our industry-leading security, user fund transparency, trading engine speed, deep liquidity, and an unmatched portfolio of digital-asset products. the company offerings range from trading and finance to education, research, payments, institutional services, Web3 features, and more. We leverage the power of digital assets and blockchain to build an inclusive financial ecosystem to advance the freedom of money and improve financial access for people around the world.

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

Requirements

• 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

CompensationAdditional InformationWhy the company

• Shape the future with the world's leading blockchain ecosystem

• Collaborate with world-class talent in a user-centric global organization with a flat structure

• Tackle unique, fast-paced projects with autonomy in an innovative environment

• Thrive in a results-driven workplace with opportunities for career growth and continuous learning

• Competitive salary and company benefits

• Work-from-home arrangement (the arrangement may vary depending on the work nature of the business team)

the company is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success.