ASP.NET Web Forms Developer - Remote

Location: San Salvador, San Salvador Department, sv, Remote

Company Description

Spectrotel and AireSpring have joined forces to create a leading managed network services platform, combining complementary expertise in connectivity, networking, security, and communications to serve businesses around the world.

Spectrotel is redefining managed network services by moving beyond reactive and proactive support toward predictive, prescriptive network management. Its technology-enabled solutions bring together automation, AI-powered intelligence, and human expertise to help reduce downtime, minimize service degradation, and strengthen communications platforms. Its portfolio includes SD-WAN, SASE, cloud connectivity, and advanced security.

AireSpring is a global managed network services provider delivering connectivity, networking, and security solutions in more than 190 countries. It works through relationships with more than 265 carriers and ISPs. Its channel-exclusive portfolio includes managed global connectivity, SD-WAN, SASE, enterprise mobility, and unified communications. AireSpring’s AI-powered IT service management platform, AIreCONTROL, provides visibility, automation, and lifecycle management across complex, multi-vendor networks.

Together, Spectrotel and AireSpring combine scale, intelligence, and network expertise to help organizations stay connected, secure, and focused on growth. Learn more at spectrotel.com and airespring.com, or follow the companies on LinkedIn.

Job Description

We are seeking an experienced ASP.NET Web Forms Developer with strong expertise in C#, SQL development, and modern web technologies. The ideal candidate will have extensive experience building and maintaining enterprise‑level applications using n‑Tier architectures and integrating with a wide range of APIs. This role also includes managing IIS environments and developing or maintaining SSRS reports. Experience with Telerik UI and exposure to Blazor is highly desirable.

Key Responsibilities

• Develop, maintain, and enhance applications using ASP.NET Web Forms with code‑behind architecture.
• Write clean, high‑quality, and efficient C# code following industry best practices.
• Build and optimize SQL database solutions, including stored procedures, queries, and database designs.
• Work with Telerik UI for ASP.NET AJAX to develop intuitive and dynamic user interfaces.
• Develop applications using n‑Tier architecture, ensuring strong separation of concerns and maintainability.
• Consume and integrate various APIs, including REST, SOAP, and callback‑based patterns.
• Create, manage, and optimize reports using SQL Server Reporting Services (SSRS).
• Manage and configure Microsoft Internet Information Services (IIS) for deployments, environments, and troubleshooting.
• Collaborate with cross‑functional teams to translate business requirements into technical solutions.
• (Optional / Preferred) Assist with or lead efforts to migrate legacy ASP.NET Web Forms applications to Blazor.

Qualifications

• Strong proficiency in ASP.NET Web Forms development using code‑behind.
• Strong programming experience with Microsoft C#.
• Working knowledge of JavaScript for client‑side functionality.
• Extensive experience with Telerik UI for ASP.NET AJAX.
• Experience working with n‑Tier application architectures.
• Strong SQL Developer / Database Developer skills, including database design and query optimization.
• Experience consuming APIs (REST, SOAP, callback‑based).
• Strong knowledge of SSRS for reporting.
• Experience managing and configuring IIS environments.

Preferred Qualifications

• Knowledge of Microsoft Blazor.
• Experience migrating applications from ASP.NET Web Forms to Blazor.

Soft Skills

• Strong problem‑solving and analytical thinking.
• Ability to work independently and in team environments.
• Excellent communication and documentation skills.

Additional Information

Working Conditions:
This is a remote position. Candidates must have a reliable internet connection and a suitable workspace to effectively perform job responsibilities.