SDE - 3 - Android

Responsibilities

• Working with Product, Design, and back-end teams to own end-to-end features, including designing the architecture, data storage, API integrations, and the user interface.
• Building a payment suite for Public transportation like no one else - powering.
• Tap to pay cards, Tap to pay using Android phones, Offline Dynamic QR codes, and other digital payment options such as UPI, Wallets, and Common Mobility cards.
• Working with web sockets and advanced caching techniques to power an ultra-fast and slick UX with a multilingual and multimodal app.
  

Security And Compliance

• Implement secure storage of sensitive data (tickets, payments, passenger information).
• Enforce certificate pinning, encryption, and secure authentication practices.
• Ensure compliance with transport authorities standards and regulations.
  

Collaboration And Cross-Functional Work

• Work closely with backend and product teams to define APIs, offline payload structures, and reconciliation logic.
• Mentor junior engineers, conduct design reviews, and ensure adherence to clean architecture and coding best practices.
• Collaborate with QA to design robust test strategies for both online and offline scenarios.
  

Requirements

• Good understanding of object-oriented programming, multithreading, networking, memory management, and source control management (git).
• Good understanding of Kotlin, Coroutines, Flows, Jetpack components, and Android Studio.
• Experience and understanding of large code bases and architectures like MVI / MVVM. With UTC code coverage.
• Bonus points for experience if they have experience with agentic AI or other AI integrations in the project, driving efficiency.