How to source and screen .NET Developer candidates

Last updated 2026-10-22

Short answer

A strong .NET developer candidate shows hands-on work in C#, .NET Core or .NET 6+, ASP.NET Web API. Search under 4 common titles, then screen for the must-have skills before submitting.

.NET Developer requirements come in under several titles, and the skill that decides a fit is often buried in the posting. This guide gives your team the title variants to search, a Boolean string to start from, what to screen for, and where automation saves the most time.

Title variants to search

Postings and resumes rarely use one consistent title. Cover all of these when searching boards and your own database.

  • .NET Developer
  • C# Developer
  • .NET Core Developer
  • ASP.NET Developer

Starter Boolean search string

Paste this into a job board or resume database, then tighten it with location, work authorization and years of experience.

(".NET Developer" OR "C# Developer" OR ".NET Core Developer" OR "ASP.NET Developer") AND ("C#" AND ".NET Core or .NET 6+" AND "ASP.NET Web API")

Google resume X-ray string

Replace City and ST with your target location. The intitle operators and exclusions steer Google toward resumes instead of job ads and templates. Check the privacy rules that apply before collecting contact details.

(intitle:resume OR intitle:cv) (".NET Developer" OR "C# Developer" OR ".NET Core Developer" OR "ASP.NET Developer") ("C#" OR ".NET Core or .NET 6+" OR "ASP.NET Web API") ("City" OR "ST") -job -jobs -sample -template -hiring

LinkedIn Recruiter variant

LinkedIn supports AND, OR and NOT in uppercase. Excluding junior and non-candidate titles keeps the list clean.

(".NET Developer" OR "C# Developer" OR ".NET Core Developer" OR "ASP.NET Developer") AND ("C#" OR ".NET Core or .NET 6+" OR "ASP.NET Web API") AND NOT (intern OR trainee OR recruiter)

Must-have skills

If a candidate cannot speak to these, they are rarely a fit.

  • C#
  • .NET Core or .NET 6+
  • ASP.NET Web API
  • SQL Server
  • Entity Framework

Nice-to-have skills

Use these to rank candidates who already meet the must-haves.

  • Azure
  • Angular
  • Docker
  • Azure DevOps
  • LINQ

Screening questions

Three questions that separate hands-on experience from keyword matching.

  • Are you on .NET Framework or modern .NET, and have you migrated?
  • How do you manage dependency injection and configuration in ASP.NET Core?
  • Describe how you secured a Web API.

Before you run these strings

Operator behavior differs by platform, so test each string on a small result set first. Keep every OR group inside parentheses, avoid piling on exclusions that can remove good candidates, and add location and work authorization last. The Boolean search cheat sheet and the Dice Boolean search guide cover the details.

Where automation helps

A .NET developer requirement is only valuable if you see it early and submit a resume that mirrors it. MatchWire scrapes job boards every 30 minutes, sweeps employer career sites on a regular schedule, matches each new posting to the consultants on your bench, and drafts an AI-tailored resume for matches you queue, so your recruiters spend time on the call, not the search.

Frequently asked questions

What titles should I search for .NET developer roles?

Search all common variants: .NET Developer, C# Developer, .NET Core Developer, ASP.NET Developer.

What skills decide a .NET developer fit?

Most requirements hinge on C#, .NET Core or .NET 6+, ASP.NET Web API.