Senior Android Developer (W2 Contract Only/ No 3rd Parties)

Senior Android Developer Location: Irving, TX – 5 Days OnsiteType: 6+ Months ContractPay Rate: $70/hr on W2Role SummarySeeking a Senior Android Developer with 5+ years of hands-on native Android development experience using Kotlin and/or Java. The role will focus on building scalable, secure, high-performance Android applications for store and customer-facing experiences while collaborating with Product, Design, Backend, QA, Security, and Operations teams.Key Requirements5+ years of native Android development with Kotlin/Java; 7+ years overall software engineering experience.Strong Android SDK/framework knowledge, including lifecycle, threading, background execution, networking, permissions, storage, and device compatibility.Experience with MVVM, Clean Architecture, Dependency Injection, modular design, and reusable components.Strong experience integrating REST APIs, JSON, authentication, caching, offline/limited-connectivity solutions.Hands-on performance profiling and optimization, including memory, CPU, battery, startup time, responsiveness, and crash reduction.Experience with device performance testing across Android hardware, OS versions, screen sizes, and form factors.Experience with unit testing, automated UI testing, Git, CI/CD, build automation, and production support.Strong troubleshooting, problem-solving, communication, and code review/mentoring skills.