Senior .NET Software Engineer

Job Title: Senior .NET Software Engineer Location of role: St. Louis, MO (100% Remote) Salary or Hourly range: Depending on experience DOE Company relocation: At this time, client will NOT relocate for this role Company sponsorship: At this time, client will NOT sponsor for this role Travel: This role may require 0% travel Duration of role: Direct hire Role - Fulltime Key Points of the Role 5+ years of professional software development experience Strong hands‑on experience with C# and the Microsoft .NET ecosystem Solid understanding of Object‑Oriented Programming (OOP) principles Experience developing and maintaining web‑based applications Strong debugging, troubleshooting, and problem‑solving skills Job Description Details Job Title: Senior .NET Software Engineer Location: 100% Remote Job Type: Full‑Time/Permanent Salary: Up to 130K About the Opportunity We are seeking a talented Senior .NET Software Engineer to join a well‑established software engineering team that builds and supports mission‑critical business applications. This is an opportunity to work on long‑term, highly impactful products where reliability, scalability, and software craftsmanship are valued over chasing every new technology trend. The ideal candidate is a strong Microsoft‑stack engineer who enjoys solving complex business problems, building durable solutions, and working across the full application stack.

MUST‑HAVE REQUIREMENTS

.NET / C# Development 5+ years of professional software development experience Strong hands‑on experience with C# and the Microsoft .NET ecosystem Solid understanding of Object‑Oriented Programming (OOP) principles Experience developing and maintaining web‑based applications Strong debugging, troubleshooting, and problem‑solving skills Database Development (Critical Requirement) Required experience includes: SQL Server or other enterprise relational databases Database design and normalization T‑SQL, PL/SQL, or equivalent SQL development experience Stored Procedures Views Joins Query optimization and performance tuning Data modeling and database architecture concepts We are looking for engineers who understand both: How to design and structure databases effectively How applications interact with and move data through those databases JavaScript Development Strong JavaScript experience Experience developing interactive web applications Ability to work across front‑end and back‑end technologies Integration Experience Experience with one or more of the following: REST APIs Web Services XML EDI Integrations Third‑party system integrations Professional Skills Strong analytical and problem‑solving abilities Ability to work independently and collaboratively Excellent communication skills Commitment to writing maintainable, reliable code Ability to learn new technologies and business domains quickly

PREFERRED QUALIFICATIONS

Blazor development experience jQuery experience Advanced SQL Server expertise Experience working with enterprise integrations Computer Science or related technical degree Microsoft certifications Experience using AI‑assisted development tools such as GitHub Copilot, ChatGPT, or similar platforms Technical Environment C# .NET Blazor (growing adoption) SQL Server

T‑SQL

JavaScript jQuery REST APIs XML EDI Visual Studio What We’re Looking For Enjoys working within the Microsoft technology stack Values building stable, reliable solutions Has strong engineering fundamentals Is curious and adaptable Takes ownership of their work Understands how to evaluate and validate AI‑generated code rather than relying on it blindly Enjoys solving real‑world business challenges This role is best suited for someone who appreciates long‑term product development and engineering excellence rather than constantly changing technology stacks Candidates should expect technical discussions around: C# and .NET development Object‑oriented programming concepts Relational database design SQL development and optimization Application architecture API and integration experience Problem‑solving and software engineering fundamentals Why Join Us? Stable and growing organization Mission‑critical software products Modern Microsoft technology stack Opportunity to work with Blazor and evolving technologies Collaborative engineering culture High‑impact work with real business value Long‑term career growth opportunities If applying for this role - Please take each key point and provide number of years experience and what you would rate yourself, 1 thru 10 (10 being expert) for each key point. Send your resume and notes on the role to expediate our recruiting services. #J-18808-Ljbffr Paul May Associates