iOS Engineer — AI-Driven Payments & Wallets

ByteDance

Singapore

On-site

SGD 120,000 - 180,000

Full time

14 days+

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Job summary

ByteDance in Singapore is seeking a talented software engineer to develop client-side checkout capabilities for TikTok Pay, including cross-country payment rules, wallet integrations, and AI-enabled workflows. You will work on architecture governance, performance improvements, and scalable UI components, collaborating across teams to deliver reliable, user-friendly payments globally.

Ideal candidates hold a CS/related degree, strong fundamentals, and experience with Swift/Objective-C and Xcode.

Qualifications

Bachelor’s degree or above in Computer Science, Software Engineering, or related fields.
Solid computer science fundamentals in data structures, algorithms, OS, and networks.
Ability to write clear, stable, maintainable code under guidance.
Strong problem-solving, self-motivation, and business understanding.
Good communication and collaboration skills to convey progress and risks.

Responsibilities

Participate in development of client-side checkout capabilities for global TikTok Pay.
Improve reliability, availability, and transaction success across cross-country scenarios.
Contribute to wallet integration, payments, and compliance across multiple countries.
Engage in AI-driven development, code generation, and performance optimization.
Collaborate with teams to improve architecture, modularity, and efficiency.