Key Responsibilities -Lead the development, enhancement, and maintenance of existing legacy systems (ASP.NET, VB.NET, C#.NET). -Build and integrate new systems using modern technologies (.NET Core, REST APIs, Angular, CI/CD). -Design, develop, and support Web Services (WCF, RESTful APIs). -Collaborate across teams on various product lines to ensure seamless integration and functionality. -Implement and monitor application logging and health using NLog, ELK Stack (Elasticsearch, Logstash, Kibana), and Filebeat. -Develop and optimize SQL Server stored procedures, functions, and complex queries for high-performance. -Support and troubleshoot production issues with effective root cause analysis. -Use message queuing and caching solutions like MSMQ, RabbitMQ, Redis, and HttpRuntime Cache. -Implement background processing and scheduling with tools like Quartz and Hangfire. -Follow coding standards, documentation practices, and maintain clean code with tools like SonarQube. -Collaborate with DevOps for CI/CD and API Gateway integrations in microservices architecture. -Write and maintain SSRS reports and exportable Excel reports. -Participate in code reviews, architectural discussions, and technical mentoring. -Transition legacy systems to modern tech stacks with event-driven and microservices principles. [Apply now at https://my.hiredly.com/jobs/jobs-malaysia-tranglo-job-senior-software-developer-fullstack] ; Requirements:-  Technical Skills and Experience Required: -Full stack development experience in .NET technologies. -Strong in C#.NET, VB.NET, ASP.NET Web Forms/MVC. -Frontend technologies: JavaScript, jQuery, HTML, CSS. -Backend services: WCF, REST APIs. -Experience in reporting: SSRS, Excel automation/export. -SQL Server – advanced T-SQL, performance tuning, scripting. -Message Queuing: MSMQ, RabbitMQ. -Caching: Redis, HttpRuntime Cache. -Logging: NLog, ELK Stack, Filebeat. -Troubleshooting and debugging complex applications. -Familiar with legacy tools like EXE-based utilities, Windows Services, Quartz Scheduler. Preferred/Good to Have: -.NET Core, Web API, modern JavaScript frameworks (e.g., Angular). -Experience with dependency libraries: FluentValidation, Polly, Hangfire. -Microservices architecture and API Gateway. -CI/CD pipelines, Git, Azure DevOps or similar. -Event-driven systems and pub-sub architecture. -Load balancing experience (e.g., KEMP LoadMaster). Soft Skills: -Excellent problem-solving and analytical skills. -Strong communication and interpersonal skills. -Ability to work independently and in cross-functional teams. -Attention to detail and commitment to quality. -Adaptable and eager to learn new technologies.