iOS Engineer Graduate (Global Payment) - 2027 Start

About the role

ByteDance is hiring a graduate iOS Engineer for its Global Payment team, starting in 2027. You will work on client-side payment capabilities such as e-commerce and local-services checkout, credit and financial services, TikTok Pay wallet, standalone payment apps and AI-driven development. Candidates must be able to commit to an onboarding date by the end of the year and should state their availability and graduation date in their resume.

Key responsibilities

• Client-side checkout: work on solutions for cross-country payment rules, multiple payment methods and complex scenarios, improving transaction success rate, user experience and system stability
• TikTok Pay wallet: help build account systems, fund management, local wallet integrations and payment compliance across countries, evolving the product into a global payment tool
• Architecture: take part in checkout architecture governance, dynamic rendering, componentization, link decoupling, containers, performance and stability improvements
• AI: apply AI to client-side development, including code generation, workflow-driven development, AI-Native and agentic commerce, and intelligent decision, recommendation and experience capabilities

Required profile

• Bachelor's degree or above, preferably in Computer Science, Software Engineering, Electronic Information, Telecommunications or a related field
• Solid computer science fundamentals: data structures, algorithms, operating systems and computer networks
• Good coding habits, problem-solving ability and strong communication and collaboration skills
• Preferred: internship or project experience with large-scale internet products or financial systems (payments, transactions, wallets, risk control)

Required skills

• Preferred: familiarity with Objective-C or Swift and iOS fundamentals (lifecycle, UIKit, Runtime, memory management, multithreading, network requests, data storage)
• Preferred: interest in KMP/CMP cross-platform development and AI-Native development (AI coding, automated testing, workflow automation)