Senior API .Net Software Developer
Security Finance
Spartanburg, SC, US
Remote
2026-07-04
Estimated salary
~ $78,600 - $136,000
iampro estimate — the employer published no figure
Estimated net pay
$5,102 - $8,175
/month · 22% withheld
after tax & contributions · on the estimated salary · Single, no dependents
Job description
**Description**
**Senior Software Developer IV – .NET \& API Development (Remote)**
===================================================================
**Build the APIs and .NET applications that power business\-critical solutions.**
Are you an experienced **.NET developer** who enjoys designing scalable APIs, building reliable integrations, and solving complex technical challenges? Do you thrive in a collaborative environment where your ideas influence architecture and your expertise helps shape the next generation of developers?
If you're passionate about developing modern **.NET applications**, creating secure, high\-performing APIs, and delivering innovative software solutions, we'd love to meet you.
**This is a remote position with quarterly travel required. Applicants must reside in one of the following states: AL, GA, ID, LA, MO, OK, SC, TN, TX, UT, or WI.**
**What You'll Do**
------------------
As a Senior Software Developer IV specializing in **.NET and API Development**, you'll play a key role in designing, developing, and maintaining enterprise applications, APIs, and integration services that support critical business operations. You'll collaborate with cross\-functional teams to translate business needs into scalable technical solutions while mentoring developers and helping shape our development standards.
### **Your Impact**
**Develop Modern .NET Applications \& APIs**
* Design, develop, test, deploy, and maintain enterprise applications using the **Microsoft .NET platform**.
* Build secure, scalable RESTful APIs and integration services that connect internal and external systems.
* Develop reusable, high\-performance services using modern .NET development practices.
* Ensure applications and APIs are reliable, well\-documented, versioned, and built with maintainability in mind.
**Drive Technical Excellence**
* Lead the full software development lifecycle—from architecture and design through deployment and ongoing support.
* Identify o
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