Principal Java Engineer

Join Razer, a global gaming organisation, and work on revolutionizing the way the world games. 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.

Responsibilities:

• Proactively drive the design and implementation of the Razer Gold payment system.
• Engage with Product and various partner teams for business and technical requirements.
• Drive the review of the technical design and implementation of the team.
• Lead the team to tackle challenging technical issues.
• Help the team to grow and prepare for the foreseeable technical challenges.
• Set an example by building high-quality code with unit tests and automation tests.
• Stay on top of any critical issues and drive them to completion.
• Lead 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.
• Experience in building highly scalable, high-availability online systems.
• Experience in .Net systems.
• Experience in DB systems, especially Microsoft SQL Server and PostgreSQL.
• Experience with at least one of the 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.