Senior Mobile Developer - iOS

4 hours ago

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Paxful

WebsiteLinkedInAll Job Openings

bitcoin • buy bitcoin • sell bitcoin • accept bitcoin • cryptocurrency

51 - 200 employees

Founded 2015

💳 Fintech

💸 Finance

₿ Crypto

Description

• 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. • The Senior Mobile Developer (iOS) will focus on designing, building, and maintaining high-performance, user-centric iOS applications for Paxful’s global platform. • This role requires expertise in iOS development, a passion for creating 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. • 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. • A passionate iOS 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

• 5+ years of experience in iOS application development. • Strong proficiency in Swift and familiarity with Objective-C. • Deep understanding of iOS frameworks and tools. • Examples: UIKit, SwiftUI, Core Data, Combine, and Foundation. • 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. • Examples: MVVM, MVP, or Clean Architecture. • Proficiency in CI/CD tools and testing frameworks. • Experience with Fastlane, XCTest, and TestFlight. • Strong debugging and performance profiling skills. • Familiarity with Xcode Instruments and other profiling tools. • 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

• We encourage a remote-first approach for geographically distributed teams, being open to skilled professionals from around the world. • 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