Senior Mobile Developer

Summary

Join Paxful as a Senior Mobile Developer (iOS) and design, build, and maintain high-performance iOS applications for our global platform. Collaborate with cross-functional teams to deliver new features, optimize performance, and ensure app scalability. You will write clean, maintainable Swift code, debug complex issues, and conduct code reviews. This role requires 5+ years of iOS development experience, proficiency in Swift and Objective-C, and a deep understanding of iOS frameworks. We offer a fully remote work environment with flexible hours and opportunities for professional growth and development. Paxful is committed to building a collaborative and supportive work culture.

Requirements

• 5+ years of experience in iOS application development
• Strong proficiency in Swift and familiarity with Objective-C
• Deep understanding of iOS frameworks and tools
• Experience with RESTful APIs and third-party SDKs
• Ability to seamlessly integrate backend services into the iOS app
• Knowledge of mobile design patterns and architecture
• Proficiency in CI/CD tools and testing frameworks
• Strong debugging and performance profiling skills

Responsibilities

• Design and develop native iOS 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 Swift code, adhering to best practices in iOS development
• Optimize app performance for various iOS 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 iOS frameworks, tools, and trends to incorporate best practices
• Integrate backend APIs into iOS 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 Fastlane or GitLab CI
• Support the implementation of advanced features, such as blockchain integration and self-custody wallet functionalities, where applicable
• Collaborate with QA to ensure comprehensive testing and bug resolution before production releases

Preferred Qualifications

• 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 iOS projects or technical communities

Benefits

• 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