Paxful is the world’s largest people-powered marketplace, connecting over 14 million users across 140+ countries to move, save, and store money - even without a bank account. Founded in 2015 and based in the United States, Paxful offers safe, fast, and reliable access to the global economy through cryptocurrencies bought and sold on a borderless peer-to-peer payment network. With over 500 payment methods for accessing Bitcoin, USDT, and other popular digital and local currencies, Paxful is building a financial system allowing all users to participate in the digital economy.
The Senior Mobile Developer (Android) will focus on designing, building, and maintaining high-performance, user-centric Android applications for Paxful’s global platform. This role requires expertise in Android development, a passion for delivering seamless user experiences, and the ability to work collaboratively with cross-functional teams. You will play a critical role in enhancing Paxful’s mobile ecosystem, contributing to feature development, performance optimization, and app scalability.
What will you do:
- Design and develop native Android applications that deliver exceptional user experiences.
- Collaborate with product managers, designers, and backend engineers to define, implement, and deliver new features.
- Write clean, modular, and maintainable Kotlin code, adhering to best practices in Android development.
- Optimize app performance for various Android devices, ensuring smooth functionality across different screen sizes and OS versions.
- Debug, troubleshoot, and resolve complex issues to maintain app stability and reliability.
- Conduct code reviews and provide mentorship to junior developers to improve overall team performance.
- Stay updated with the latest Android frameworks, tools, and trends to incorporate best practices.
- Integrate backend APIs into Android applications, ensuring data consistency and security.
- Develop unit and UI tests to ensure app reliability and quality.
- Implement CI/CD pipelines for seamless deployment using tools like Gradle or GitLab CI.
- Support the implementation of advanced features, such as blockchain integration and self-custody wallet functionalities, where applicable.
Who you are:
- A passionate Android developer who thrives on solving complex problems and building intuitive mobile experiences.
- A detail-oriented professional who values performance, security, and user satisfaction.
- A team player who communicates effectively and contributes to a collaborative team culture.
- Excited about working in a fast-paced environment, particularly in the fintech or crypto space.
Requirements
What we are looking for:
- 5+ years of experience in Android application development.
- Strong proficiency in Kotlin and familiarity with Java.
- Deep understanding of Android frameworks and tools.
- Examples: Jetpack Compose, Android SDK, Retrofit, and Room.
- Experience with RESTful APIs and third-party SDKs.
- Ability to seamlessly integrate backend services into the Android app.
- Knowledge of mobile design patterns and architecture.
- Examples: MVVM, MVP, or Clean Architecture.
- Proficiency in CI/CD tools and testing frameworks.
- Experience with Gradle, Espresso, and Firebase Test Lab.
- Strong debugging and performance profiling skills.
- Familiarity with Android Studio Profiler and other profiling tools.
Recommended Skills:
- Knowledge of cryptography and blockchain-related mobile integrations is a plus.
- Familiarity with mobile security best practices, including secure storage and encrypted communications.
- Experience with analytics and tracking tools (e.g., Firebase, Amplitude).
- Contributions to open-source Android projects or technical communities.
Benefits
We encourage a remote-first approach for geographically distributed teams, being open to skilled professionals from around the world. Beyond that, we are committed to transparency, openness, and supporting each other to build great things together.
You can expect:
- Competitive salary
- Fully remote work environment
- Flexible working hours with a 4-hour overlap in Eastern Time (EST)
- Opportunity to work with cutting-edge technologies on impactful projects
- Collaborative, innovative, and supportive work culture
- Opportunity to mentor and lead a team of talented engineers
- Professional growth and development opportunities
Notes
We are a fully remotely distributed team. However, we are currently unable to provide visa sponsorship for employment.
Due to legal restrictions, we are unable to hire individuals residing in countries currently under international sanctions.
Upon submitting your application, you consent to receive future communications. The communication will depend on the alignment of your qualifications with this position. Only eligible candidates will receive correspondence.
Interested in Paxful but don't think this role is the best fit for you? View our other positions: https://paxful-crypto.workable.com
Base compensation is dependent on the candidate's residence.
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To recruitment agencies and outsourcing entities: Paxful maintains a strict policy of not accepting third-party applications from recruitment agencies or individual recruiters. Furthermore, any collaboration with outsourcing partners remains outside of our strategic planning.
