Senior Application Support Engineer - Microsoft Stack

Exasoft; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Exasoft in Singapore seeks an experienced Application Support Engineer to serve as the primary onsite technical contact for enterprise applications, with strong Microsoft technologies and deep knowledge of supporting complex environments.

You will coordinate with offshore delivery teams, manage incidents and RCA, and ensure production releases are validated with clear stakeholder communication and robust documentation.

Qualifications

• 8-12+ years of experience in Microsoft application development, maintenance, and production support.
• Strong hands-on troubleshooting across .NET applications and SQL Server databases.
• Experience managing multiple enterprise applications and understanding complex business workflows.
• Excellent stakeholder communication, coordination, and technical documentation skills.
• Proven experience working with onsite-offshore delivery teams.

Responsibilities

• Develop end-to-end functional and technical understanding of all in-scope applications, including business workflows, architecture, databases, integrations, and dependencies.
• Act as the primary onsite technical interface for business users, application owners, and IT stakeholders.
• Coordinate application support, incident investigation, root cause analysis, defect resolution, and enhancements with the offshore team.
• Gather and translate business requirements into actionable technical tasks for the India delivery team.
• Perform initial technical troubleshooting involving .NET applications, SQL databases, APIs, and application performance.
• Coordinate application testing, UAT, change management, production releases, and deployment validation.
• Facilitate knowledge transfer, maintain technical documentation, and ensure effective onsite-offshore communication.
• Track delivery progress, SLA/KPI performance, risks, and escalations, ensuring timely stakeholder updates.

Skills

Onsite coordination

Stakeholder communication

Incident management

Root cause analysis

Documentation

Onsite-offshore collaboration

Tools

C#

ASP.NET

.NET Framework

.NET Core

Web APIs

IIS

MS SQL Server

T-SQL

Stored procedures

REST APIs

SOAP APIs

JSON

XML

Azure

Job description

Exasoft in Singapore seeks an experienced Application Support Engineer to serve as the primary onsite technical contact for enterprise applications, with strong Microsoft technologies and deep knowledge of supporting complex environments.

You will coordinate with offshore delivery teams, manage incidents and RCA, and ensure production releases are validated with clear stakeholder communication and robust documentation.