Backend Software Engineer (.NET ) – Network Security | Contract

Job scopes

• Design, build, enhance, and support a reporting tool and related backend services for APAC security and network reporting use cases.
• Develop production-quality applications and services using C# / .NET to ingest, process, normalize, and expose reporting data from vendor and internal systems.
• Build and maintain integrations with external and internal APIs, including authentication, error handling, retry logic, scheduling, data mapping, and monitoring.
• Design, develop, and optimize SQL Server databases, schemas, queries, stored procedures, and data pipelines to support reporting, auditability, and operational support.
• Work with network and security data sources to translate raw technical signals into clear operational and management reporting.
• Support logging, alerting, troubleshooting, and dashboarding workflows with Splunk and related observability tools.
• Diagnose issues across application, API, database, and network layers, and drive fixes through resolution.
• Produce technical documentation, support runbooks, and handoff materials to ensure sustainable ongoing maintenance.
• Partner with APAC stakeholders to gather requirements, refine reporting needs, and prioritize delivery.
• End-to-end design and build of the reporting application and supporting services.
• API integrations and data ingestion pipelines.
• SQL Server database design and reporting data model.
• Splunk dashboards, searches, logging, and operational support visibility.
• Production support processes, knowledge transfer, and enhancement backlog.
• Collaborate with teams in China, including discussions requiring proficiency in Chinese (reading and speaking)

Job requirements

• Bachelor’s degree in computer science, Software Engineering, or related field (or equivalent experience).
• Around 5 years hands-on experience in software engineering, application support, or integration engineering.
• Excellent C# / .NET development experience in production environments.
• Excellent SQL Server experience, including T-SQL, stored procedures, query optimization, and data modeling.
• Good understanding of APIs and system integrations, including RESTful services, JSON, authentication, pagination, and troubleshooting.
• Experience working with vendor documentation and technical discussions in Mandarin / simplified Chinese.
• Proficiency in English and Chinese (traditional & simplified)—minimum GCE O-Level grade A1 (or equivalent) in Chinese—to effectively collaborate with Mandarin-speaking teams in China
• Experience supporting production applications and balancing delivery with operational support.
• Understanding of Splunk for logging, search, monitoring, troubleshooting, or dashboarding.
• Solid networking fundamentals, including VLANs, switching, wireless environments, IP networking, and how network events translate into reporting requirements.
• Ability to work in Singapore time and provide recurring weekly overlap with U.S. Eastern Time.