What is the Mainframe Developer salary in Wilmington, DE?

The average Mainframe Developer H-1B salary in Wilmington, DE is $101,397 based on 8 certified filings.

How many Mainframe Developer H-1B filings are there in Wilmington, DE?

There are 8 certified H-1B filings for Mainframe Developer in Wilmington, DE.

Which companies hire Mainframe Developer on H-1B in Wilmington, DE?

Top employers hiring Mainframe Developer on H-1B visas in Wilmington, DE include ITSYNTAX INC, Techpro Solutions, Inc..

Mainframe Developer Salary in Wilmington, DE

8 certified H-1B filings

According to TheRealSalaries.com analysis of official US Department of Labor filings (October 2024 - December 2025), the average H-1B salary for Mainframe Developer in Wilmington is $101,397 — 17% below the national median of $121,514.

Section 1

$101,397

Average

$60,838

Min Est.

$182,514

Max Est.

Filings

Top Employers for Mainframe Developer in Wilmington

Company	Avg. Salary	Filings
ITSYNTAX INC	$97,115	2
Techpro Solutions, Inc.	$99,050	2

Section 2

Other Roles in Wilmington

Vice President, Lead Software Engineer ($155,656) Associate, Software Engineer Iii ($136,808) Software Engineer ($114,368) Software Developer ($104,927) Associate ($106,251) Programmer Analyst ($103,083) Vice President, Sr Lead Software Engineer ($175,748) Quality Control Supervisor ($52,628)

Section 3

Source: US Department of Labor LCA Disclosure Data. Updated: Q1 FY2025.