.Net Engineer (Payment Focus)
Location: Kuala Lumpur
Salary: 8–10K MYR
Benefits:

Two-day off on weekends, Annual leave Dental and outpatient subsidies Communication and commuting allowances Unlimited snacks, ice cream, milk tea, coffee, and drinks Job Responsibilities: Lead the integration and debugging of payment interfaces for various currencies. Design a unified payment adaptation layer to manage differences across multiple payment channels. Monitor performance bottlenecks in the payment process (e.g., database, network I/O) and optimize them. Quickly locate and resolve payment transaction anomalies in the production environment. Write technical documentation and API specifications for the payment module. Job Requirements: Proficient in .NET Core 8.0, familiar with ASP.NET Core and Entity Framework Core. Skilled in using Redis (caching/distributed locks), RabbitMQ/Kafka (for asynchronous transactions), and SQL Server/MySQL. Over 2 years of experience in payment system development, with a solid understanding of the full payment process (order ? payment ? clearing ? settlement). Practical experience integrating with third-party payment providers; knowledge of payment protocols (e.g., ISO8583) and common payment scenarios (e.g., split payment, direct debit, pre-authorization). Understanding of payment security mechanisms (asymmetric encryption, digital certificates, tokenization).