Android Software Engineer Intern (Global Payment - Web and Client) - 2026

ByteDance • Internship • Singapore • 2w ago

Overview

Join ByteDance’s Global Payment team as an Android Software Engineer Intern and help build the payment experiences used across TikTok and other major platforms. You’ll be part of the Web & Client engineering group, working on features that millions of users interact with daily — from checkout flows to financial service tools.

What You'll Get Out of This Internship

First-hand experience building and improving Android apps at global scale
Mentorship from experienced mobile engineers and exposure to large system architecture
A chance to strengthen your skills in Kotlin, Java, multi-threading, and client performance
Opportunities to work on real product iterations that impact user experience
Insight into how payment platforms operate across countries and products

Key Responsibilities

Develop Android features that support payment, commerce, and financial services
Collaborate with product, QA, backend, and other engineering teams to ship smooth releases
Improve client performance and reliability through code optimization and architectural refinement
Contribute to documentation, technical design discussions, and engineering reviews
Explore emerging technologies, including hybrid frameworks and cross-platform containers
Support ongoing refactoring to enhance code maintainability and long-term scalability

Requirements

Pursuing a degree in Computer Science, Computer Engineering, or related field
Comfortable with Java/Kotlin and familiar with data structures, OS concepts, and networking
Keen learner with clear communication and strong analytical thinking
Enthusiastic about building seamless user experiences
Bonus: prior Android development experience or interest in payments

Who This Internship Is Ideal For

Perfect for students who want to work on real-world mobile apps at massive scale and enjoy solving user-facing engineering challenges.

About the Company

ByteDance is a global technology company known for products like TikTok, CapCut, and other creative platforms used worldwide. Founded in 2012, the company builds tools and experiences that allow people to discover content, express themselves, and connect with communities. Its teams operate across multiple markets, driving innovation in AI, content, mobile apps, and digital entertainment.