{"id":3763771,"url":"https://alion.io/job/airespring-asp-net-web-forms-developer-remote","title":"ASP.NET Web Forms Developer - Remote","company":{"id":693564,"name":"AireSpring","domain":"airespring.com","url":"https://alion.io/company/airespring","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":null},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Salvador, El Salvador"],"countries":["SV"],"hiring_countries":["SV"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ASP.NET Core","optional":false},{"name":"Blazor","optional":false},{"name":"C#","optional":false},{"name":"SQL","optional":false},{"name":"JavaScript","optional":true},{"name":"Rest API","optional":true},{"name":"SOAP","optional":true}],"status":"live","first_seen_at":"2026-11-04T15:07:26Z","employer_posted_date":"2026-11-04","last_verified_at":"2026-11-06T14:29:06Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"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.\nSpectrotel 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.\nAireSpring 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.\nTogether, 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.\nWe 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.\nKey Responsibilities\nDevelop, maintain, and enhance applications using ASP.NET Web Forms with code-behind architecture.\nWrite clean, high-quality, and efficient C# code following industry best practices.\nBuild and optimize SQL database solutions, including stored procedures, queries, and database designs.\nWork with Telerik UI for ASP.NET AJAX to develop intuitive and dynamic user interfaces.\nDevelop applications using n-Tier architecture, ensuring strong separation of concerns and maintainability.\nConsume and integrate various APIs, including REST, SOAP, and callback-based patterns.\nCreate, manage, and optimize reports using SQL Server Reporting Services (SSRS).\nManage and configure Microsoft Internet Information Services (IIS) for deployments, environments, and troubleshooting.\nCollaborate with cross-functional teams to translate business requirements into technical solutions.\n(Optional / Preferred) Assist with or lead efforts to migrate legacy ASP.NET Web Forms applications to Blazor.\n Strong proficiency in ASP.NET Web Forms development using code-behind.\nStrong programming experience with Microsoft C#.\nWorking knowledge of JavaScript for client-side functionality.\nExtensive experience with Telerik UI for ASP.NET AJAX.\nExperience working with n-Tier application architectures.\nStrong SQL Developer / Database Developer skills, including database design and query optimization.\nExperience consuming APIs (REST, SOAP, callback-based).\nStrong knowledge of SSRS for reporting.\nExperience managing and configuring IIS environments.\nPreferred Qualifications\nKnowledge of Microsoft Blazor.\nExperience migrating applications from ASP.NET Web Forms to Blazor.\nSoft Skills\nStrong problem-solving and analytical thinking.\nAbility to work independently and in team environments.\nExcellent communication and documentation skills.\n Working Conditions:\nThis is a remote position. 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