Senior Software Engineer - Build Scalable Systems

Tranglo; Kuala Lumpur; On-site; MYR 120,000 - 180,000; Full time

Job summary

Tranglo is seeking a Senior Software Developer with a strong background in .NET technologies to lead modernization efforts. You will maintain legacy ASP.NET/VB.NET/C#.NET code while building new systems with .NET Core, REST APIs, and Angular, integrated through CI/CD pipelines.

You will design, develop, and support Web Services and APIs, collaborate across teams, and optimize SQL Server performance. Emphasis on logging, monitoring, DevOps collaboration, and microservices architecture.

Qualifications

• Experience in maintaining legacy systems using ASP.NET, VB.NET, C#.NET.
• Proven ability to build new systems with .NET Core, REST APIs, and Angular.
• Experience with WCF and RESTful APIs development.
• Strong SQL Server skills and complex query optimization.
• Hands-on logging and monitoring with NLog and ELK Stack.
• Experience with message queues (MSMQ, RabbitMQ) and caching (Redis).
• Background processing with Quartz or Hangfire; CI/CD and DevOps collaboration.
• Familiarity with SonarQube and code quality practices.
• Ability to design, review, and optimize APIs and microservices.

Responsibilities

• Lead development, enhancement, and maintenance of legacy systems (.NET tech).
• Build/integrate new systems using modern tech (.NET Core, REST APIs, Angular, CI/CD).
• Design, develop, and support Web Services (WCF, RESTful APIs).
• Collaborate across teams to ensure seamless integration.
• Implement and monitor logging/health with NLog and ELK Filebeat.
• Develop/optimize SQL Server stored procedures and queries.
• Support production issues with root cause analysis.
• Use MSMQ, RabbitMQ, Redis, and HttpRuntime Cache for messaging/caching.
• Implement background processing with Quartz/Hangfire.
• Maintain code quality with SonarQube and standards.
• Collaborate with DevOps for CI/CD and API Gateway in microservices.
• Write SSRS reports and exportable Excel reports.
• Participate in code reviews, architecture discussions, mentoring.
• Transition legacy systems toward modern event-driven/microservices stacks.

Skills

ASP.NET

VB.NET

C#.NET

NET Core

REST APIs

Angular

CI/CD

WCF

RESTful APIs

SQL Server

Logging/Monitoring

NLog

ELK Stack

Filebeat

Database Queries

RabbitMQ

Redis

MSMQ

Quartz

Hangfire

SonarQube

DevOps

API Gateway

SSRS

Tools

MSMQ

RabbitMQ

Redis

NLog

ELK Stack

Filebeat

Quartz

Hangfire

SonarQube

API Gateway

SSRS

Job description

Tranglo is seeking a Senior Software Developer with a strong background in .NET technologies to lead modernization efforts. You will maintain legacy ASP.NET/VB.NET/C#.NET code while building new systems with .NET Core, REST APIs, and Angular, integrated through CI/CD pipelines.

You will design, develop, and support Web Services and APIs, collaborate across teams, and optimize SQL Server performance. Emphasis on logging, monitoring, DevOps collaboration, and microservices architecture.