• Architect, build, and maintain complex Android features using Kotlin, Jetpack Compose, and modern Android components. • Implement pixel-perfect UIs that faithfully match designs and scale across devices, with a focus on accessibility and internationalization. • Integrate with backend services via RPC, REST, and WebSockets to deliver resilient offline and real-time experiences. • Own feature areas end to end—from technical design and instrumentation to rollout, monitoring, and iteration—driving measurable gains in picker speed and accuracy. • Participate in code reviews, technical design reviews, and release planning to uphold high engineering standards and accelerate team velocity. • Profile, benchmark, and optimize app performance; track stability and quality with observability and crash monitoring tools. • Collaborate with backend, iOS, product, design, data, and retailer stakeholders to align goals, manage trade-offs, and deliver cross-functional outcomes in a rapidly evolving environment.