Role Description Meta is seeking talented experienced engineers to join our teams in building cutting-edge products that connect billions of people around the world. As a member of our team, you will have the opportunity to work on complex technical problems, build new features, and improve existing products across various platforms, including mobile devices and web applications. Our teams are constantly pushing the boundaries of user experience, and we're looking for passionate individuals who can help us advance the way people connect globally. If you're interested in joining a world-class team of engineers and researchers to work on exciting projects that have significant impact, we encourage you to apply. - Collaborate with cross-functional teams (product, design, operations, infrastructure) to build innovative application experiences - Implement custom user interfaces using latest programming techniques and technologies - Analyze and optimize code for quality, efficiency, and performance, and provide feedback to peers during code reviews - Set direction and goals for teams, lead major initiatives, provide technical guidance and mentorship to peers, and help onboard new team members - Architect efficient and scalable systems that drive complex applications - Identify and resolve performance and scalability issues, and drive large efforts to reduce technical debt - Work on a variety of coding languages and technologies - Establish ownership of components, features, or systems with expert end-to-end understanding Qualifications - Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience - 8+ years of programming experience in a relevant language OR 4+ years experience with a PhD - Demonstrated experience driving change within an organization and leading complex technical projects - Experience utilizing data and analysis to explain technical problems and provide detailed feedback and solutions Requirements - Shipped at least one large-scale product to production, supporting millions of active users - Experience with multithreading programming and mobile memory management - Experience building maintainable and testable code bases, including API design and unit testing techniques - 2+ years experience building Android applications in Java using Android SDK - Demonstrated ability to integrate AI tools to optimize/redesign workflows and drive measurable impact (e.g., efficiency gains, quality improvements) - Experience adhering to and implementing responsible, ethical AI practices (e.g., risk assessment, bias mitigation, quality and accuracy reviews) - Demonstrated ongoing AI skill development (e.g., prompt/context engineering, agent orchestration) and staying current with emerging AI technologies Benefits - $183,997/year to $257,000/year + bonus + equity + benefits

• Build and maintain features across the Midnite Android app, helping deliver everything from product improvements to new experiences across our rewards offering • Collaborate with product, design, and engineering teams to define, build, and ship new features • Ensure the performance, quality, and responsiveness of the application • Identify, troubleshoot, and resolve bugs, bottlenecks, and performance issues • Contribute to a scalable, maintainable, and well-tested codebase • Write high-quality, reusable Kotlin code using modern Android development practices • Help drive testing standards and ensure a reliable experience for our players • Contribute to architectural discussions and continuous improvements across the Android platform

• Build and evolve features in Masabi's native Android app, delivering ticketing, fare payment and journey experiences to riders across our transit agencies • Integrate Justride SDK and public API capabilities into the app, turning platform features into things riders can actually use • Write clean, maintainable Kotlin that holds up across a white-label codebase serving many agency deployments • Apply Coroutines and Flow to keep the app responsive and reliable under real-world conditions • Partner with our platform teams so SDK and API capabilities land well in the app, and feed real app needs back into the platform roadmap • Help maintain a healthy, releasable codebase, keeping quality high as the app grows • Bring AI-assisted development tools into your workflow to move faster without cutting corners

• Build and evolve features in Masabi's native Android app, delivering ticketing, fare payment and journey experiences to riders across our transit agencies • Integrate Justride SDK and public API capabilities into the app, turning platform features into things riders can actually use • Write clean, maintainable Kotlin that holds up across a white-label codebase serving many agency deployments • Apply Coroutines and Flow to keep the app responsive and reliable under real-world conditions • Partner with our platform teams so SDK and API capabilities land well in the app, and feed real app needs back into the platform roadmap • Help maintain a healthy, releasable codebase, keeping quality high as the app grows • Bring AI-assisted development tools into your workflow to move faster without cutting corners