Senior Backend Engineer, Global Payments Platform

ByteDance; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

ByteDance is seeking a senior backend engineer for the Global Payment team to design and develop scalable payment systems, including account membership, merchant services, wallet products, and operational platforms. You will analyze business scenarios, optimize architectures, and address performance challenges to support rapid growth.

You will contribute to system design, review code, and drive technical innovation across high-concurrency services while ensuring fund security and reliability.

Qualifications

• Minimum 5 years relevant work experience from a large-scale internet business.
• Proficient in data structures and algorithms, with strong coding practices.

Responsibilities

• Participate in the design and development of global payment systems, including account membership, merchant services, wallet products, and operational platforms.
• Conduct in-depth business scenario analysis to identify users’ payment pain points and drive product development.
• Contribute to overall system architecture design, setup, and optimization for high concurrency and reliability.
• Maintain end-to-end perspective and identify bottlenecks to improve system performance and stability.
• Drive technical innovation and research to enable fast-paced business development and product iteration.

Skills

5+ years experience

Java

Python

Golang

C++

PHP

Job description

ByteDance is seeking a senior backend engineer for the Global Payment team to design and develop scalable payment systems, including account membership, merchant services, wallet products, and operational platforms. You will analyze business scenarios, optimize architectures, and address performance challenges to support rapid growth.

You will contribute to system design, review code, and drive technical innovation across high-concurrency services while ensuring fund security and reliability.