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Principal Java Engineer

Lead backend system development and modernization for Razer Gold payment platform.

  • Shanghai, China
  • Posted Jun 22, 2026
INDUSTRYSoftware & InternetSaaS & Enterprise Software

Responsibilities

  • Drive design and implementation of Razer Gold payment system
  • Engage with product and partner teams for business and technical requirements
  • Review technical design and implementation
  • Lead team to tackle challenging technical issues
  • Help team grow and prepare for technical challenges
  • Build high-quality code with unit and automation tests
  • Stay on top of critical issues and drive to finish line
  • Lead team to migrate existing system to new tech stack

Requirements

  • BA/BS in Computer Science, Math, Physics, or other technical fields
  • Experience in a payment systems
  • Experience in a e-commerce

Nice to have: .Net system

Skills

JavaE-Commerce Java based core system designpayment systemsonline payment processingtransaction lifecycle managementreconciliationhighly scalable systemshigh availability systemsMicrosoft SQL ServerPostgreSQLAWSPayment Service Providers integrationpayment gateway integrationacquiring bank flowssettlement processesPCI DSS3DS/3DS2tokenizationfraud detection mechanismsrisk managementAdyenStripeBraintreePayPalAlipayWeChat Pay

Full description

Joining Razer will place you on a global mission to revolutionize the way the world games. Razer is a place to do great work, offering you the opportunity to make an impact globally while working across a global team located across 5 continents. Razer is also a great place to work, providing you the unique, gamer-centric #LifeAtRazer experience that will put you in an accelerated growth, both personally and professionally. Job Responsibilities/ 工作职责 : Joining Razer will place you on a global mission to revolutionize the way the world games. Razer is a place to do great work, offering you the opportunity to make an impact globally while working across a global team located across 5 continents. Razer is also a great place to work, providing you the unique, gamer-centric experience that will put you in an accelerated growth, both personally and professionally. Razer Gold aims to become the world’s leading payment service provider for games and digital content. As our business grows to meet the needs of gamers globally, we are looking for an experienced software engineer to join our team and fulfil the needs of our gamer customer base. As Principal Java Engineer in Razer Gold, you will lead the overall backend system development and play a key role in the Razer Gold Engineering team. You will be reporting to the Head of Software Engineering in Razer Gold and working very closely with other engineering functions, product managers and various business stakeholders to lead system modernization efforts. Proactively drive the design and implementation of the Razer Gold payment system. Engaging with Product and various partner teams for business and technical requirements. Driving the review of the technical design and implementation of the team. Leading the team to tackle challenging technical issues. Helping the team to grow and prepare for the foreseeable technical challenges. Setting example by building high-quality code with unit test and automation test Stay on top of any critical issues and drive to the finish line. Leading the team to migrate the existing system to a new tech stack Preferred Skills & Qualifications: BA/BS in Computer Science, Math, Physics, or other technical fields. 8+ years of experience in E-Commerce Java based core system design and implementation Experience in payment systems including online payment processing, transaction lifecycle management, and reconciliation is a huge plus Experience in building highly scalable, high availability online system is a huge plus Experience in .Net system is a plus Experience in DB system, especially Microsoft SQL Server and PostgreSQL. Experience with at least one of major public cloud services, especially AWS. Hands-on experience integrating with Payment Service Providers (PSPs) such as Adyen, Stripe, Braintree, PayPal, or regional PSPs (Alipay, WeChat Pay, etc.). Strong understanding of payment gateway integration, acquiring bank flows, and settlement processes. Familiarity with payment industry standards and compliance requirements, including PCI DSS, 3DS/3DS2, and tokenization. Experience with fraud detection mechanisms and risk management in payment systems is a plus. Pre-Requisites/ 任职要求 : Razer is proud to be an Equal Opportunity Employer. We believe that diverse teams drive better ideas, better products, and a stronger culture. We are committed to providing an inclusive, respectful, and fair workplace for every employee across all the countries we operate in. We do not discriminate on the basis of race, ethnicity, colour, nationality, ancestry, religion, age, sex, sexual orientation, gender identity or expression, disability, marital status, or any other characteristic protected under local laws. Where needed, we provide reasonable accommodations - including for disability or religious practices - to ensure every team member can perform and contribute at their best. Are you game?

Principal Java Engineer at Razer Inc. | Referso Jobs