.Net Engineer (Payment Focus)

.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:

1. Lead the integration and debugging of payment interfaces for various currencies.
2. Design a unified payment adaptation layer to manage differences across multiple payment channels.
3. Monitor performance bottlenecks in the payment process (e.g., database, network I/O) and optimize them.
4. Quickly locate and resolve payment transaction anomalies in the production environment.
5. Write technical documentation and API specifications for the payment module.

Job Requirements:

1. Proficient in .NET Core 8.0, familiar with ASP.NET Core and Entity Framework Core.
2. Skilled in using Redis (caching/distributed locks), RabbitMQ/Kafka (for asynchronous transactions), and SQL Server/MySQL.
3. Over 2 years of experience in payment system development, with a solid understanding of the full payment process (order ? payment ? clearing ? settlement).
4. 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).
5. Understanding of payment security mechanisms (asymmetric encryption, digital certificates, tokenization).