Back End Developer

We are looking for a skilled and detail-oriented Backend Engineer to join our team. In this role, you will develop and maintain backend services using C#, build scalable APIs, and manage deployments in an AWS environment. You will also work with SQL/NoSQL databases, implement OAuth 2.0 authentication, and integrate payment systems such as Xendit. This is a great opportunity to work on impactful systems in a collaborative and fast-paced environment.Key Responsibilities:•⁠ ⁠Develop, maintain, and optimize backend services using C#•⁠ ⁠Design and build scalable APIs and system architecture•⁠ ⁠Manage deployment in AWS environment•⁠ ⁠Work with SQL and NoSQL databases to ensure performance and data integrity•⁠ ⁠Implement secure authentication and authorization using OAuth 2.0•⁠ ⁠Integrate and manage payment APIs/flows (e.g., Xendit)•⁠ ⁠Troubleshoot, debug, and improve system performanceRequirements: •⁠ ⁠Fluent in English, both written and spoken•⁠ ⁠Strong problem-solving skills and attention to detail•⁠ ⁠Good communication and teamwork skills• Able to work with English documentation and independently translate requirements into implementation• Takes ownership of validating solutions end-to-end•⁠ ⁠Must have strong experience in C# backend development•⁠ ⁠Familiar with AWS services (EC2, S3, RDS, etc.)•⁠ ⁠Good understanding of SQL & NoSQL databases•⁠ ⁠Experience with OAuth 2.0•⁠ ⁠Familiar with payment gateway integration (e.g., Xendit)