Senior Android Developer

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November 24

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Pioneer

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Banking • Finance

Pioneer is a FDIC-insured regional bank (Pioneer Bank, National Association) serving the Capital Region. It provides personal, commercial, and government banking services, plus wealth management, insurance-related products, employee benefits and HR consulting, delivered through a network of local branches and online banking channels.

201 - 500 employees

Founded 1889

🏦 Banking

💸 Finance

📋 Description

• Design and implement new user-facing fetures on our global Android applications. • Deliver high-performance, stable, and efficient code with great user experience and elegant design. • Collaborate with cross-functional teams to define, design, and ship new features at scale. • Troubleshoot issues, fix critical bugs, and continuously improve application performance. • Participate in technical, architectural, and product discussions, contributing to both short-term execution and long-term vision.

🎯 Requirements

• Over 5 years’ Android developer experience; degree in CS/Engineering or equivalent. • Fluent with Kotlin & Java, solid OOP principles. • Deep knowledge of Android system architecture, component lifecycle, UI rendering. • Skilled with Jetpack (ViewModel, Room, etc.), Retrofit, OkHttp. • Hands-on with MVVM/MVI, modular app structure, large-scale projects. • Proven performance optimization: memory, layout, battery, cold start. • Proficient in tools like Profiler, Systrace, Perfetto, LeakCanary. • Experience with WebSocket & real-time data, familiar with high-concurrency/low-latency scenarios. • Bonus: Flutter/Compose, large-app architecture/refactoring, blockchain knowledge, crypto exchange background. • Strong problem-solving, communication, and teamwork skills.