Senior .NET Application Support Developer
Maintains and modernizes a legacy Microsoft-based platform for a Philippine services firm serving US clients: day to day this means supporting VB.NET/ASP.NET Web Forms apps, SQL Server stored procedures, IIS deployments, and PowerShell automation, while gradually migrating legacy .NET components to newer platforms.
- Compensation
- Not disclosed
- Location
- Clark Freeport Zone, Pampanga
- Work setup
- Remote
- Seniority
- Senior
- Employment
- Full time
- Experience
- 3+ years
- Category
- It support
- Posted
Skills
Must have
- VB.NET and/or C# development
- ASP.NET Web Forms development and support
- Microsoft SQL Server, T-SQL, and stored procedures
- IIS administration and troubleshooting
- PowerShell scripting and automation
- Legacy application maintenance and modernization
- Strong debugging, analytical, and problem-solving skills
- Excellent communication and stakeholder management abilities
- 3+ years of hands-on experience with Microsoft technologies and the .NET ecosystem
- Proven experience supporting and maintaining production business applications
- Strong understanding of web application architecture, troubleshooting, and deployment processes
- Experience working with US-based clients
- Ability to work independently and manage priorities with minimal supervision
- Experience delivering application improvements while maintaining system stability and performance
Full description
About the role
One Workforce Global is seeking a skilled Senior .NET Developer (Legacy Systems & Modernization) to join our growing team. This role is ideal for an experienced developer who enjoys owning and supporting mission-critical applications while driving gradual modernization initiatives. You will be responsible for maintaining the stability, performance, and reliability of a legacy Microsoft-based platform while helping transition key components to modern technologies. This is a hands-on opportunity for a problem solver who thrives in both application support and software development environments.
Key responsibilities
- Maintain, troubleshoot, and enhance existing VB.NET and ASP.NET Web Forms applications
- Develop, optimize, and support SQL Server stored procedures, queries, and database functionality
- Investigate and resolve application, server, and integration-related issues
- Manage IIS-hosted application deployments and support production environments
- Create, maintain, and improve PowerShell scripts and automated workflows
- Support PDF generation, reporting systems, and document automation processes
- Collaborate with stakeholders to implement feature enhancements and technical improvements
- Contribute to modernization initiatives, including migrating legacy .NET applications to newer platforms
About you
- VB.NET and/or C# development
- ASP.NET Web Forms development and support
- Microsoft SQL Server, T-SQL, and Stored Procedures
- IIS administration and troubleshooting
- PowerShell scripting and automation
- Legacy application maintenance and modernization
- Strong debugging, analytical, and problem-solving skills
- Excellent communication and stakeholder management abilities
- 3+ years of hands-on experience with Microsoft technologies and the .NET ecosystem
- Proven experience supporting and maintaining production business applications
- Strong understanding of web application architecture, troubleshooting, and deployment processes
- Experience working with US-based clients
- Demonstrated ability to work independently and manage priorities with minimal supervision
- Experience delivering application improvements while maintaining system stability and performance
Benefits
- Full-time employment