Senior Software Developer (C# / .Net)

Woongjin Asia Sdn. Bhd.; Kuala Lumpur; On-site; MYR 70,000 - 90,000; Full time

Job summary

An established technology firm in Kuala Lumpur is seeking a skilled developer to design enterprise applications using C# and .NET technologies. The role includes customizing SAP Business One and enhancing QuickBooks interfaces. Candidates should have at least 5 years of experience in C# development and strong MSSQL optimization skills. This position promises collaborative opportunities with global teams to address business needs through effective technical solutions.

Qualifications

• 5+ years of experience in C# / .NET development.
• Strong experience with MSSQL database optimization.
• Solid understanding of REST APIs and system integration.

Responsibilities

• Design and develop enterprise applications using C#, .NET Core / ASP.NET Core.
• Customize and enhance SAP Business One add-ons and integrations.
• Build and maintain QuickBooks interfaces and synchronization services.
• Develop robust APIs and backend services for ERP and financial systems.

Skills

C#

.NET Core

MSSQL

REST APIs

Git-based development workflows

Analytical skills

Problem-solving skills

English communication

Job description

Design and develop enterprise applications using C#, .NET Core / ASP.NET Core

Customize and enhance SAP Business One add-ons and integrations

Build and maintain QuickBooks interfaces and synchronization services

Develop robust APIs and backend services for ERP and financial systems

Optimize MSSQL databases for performance and scalability

Collaborate with global teams to translate business needs into technical solutions

Participate in code reviews, system improvements, and architectural discussions

Requirements

• 5+ years of experience in C# / .NET development
• Strong experience with MSSQL (RDBMS design & optimization)
• Solid understanding of REST APIs and system integration
• Experience using Git-based development workflows
• Strong analytical and problem-solving skills
• Good communication skills in English

Nice to Have

• Experience with SAP Business One
• Experience integrating QuickBooks
• Exposure to Azure or cloud-based deployments
• Korean language skills (for HQ collaboration)