Lead .NET Developer

Rocky Hill, CT, us on site Until 8/22/2026 H-1B sponsor history First posted February 23, 2026 Last posted February 23, 2026
Job description

Established in 1991, Collabera has been a leader in IT staffing for over 22 years and is one of the largest diversity IT staffing firms in the industry. As a half a billion dollar IT company, with more than 9,000 professionals across 30+ offices, Collabera offers comprehensive, cost-effective IT staffing & IT Services. We provide services to Fortune 500 and mid-size companies to meet their talent needs with high quality IT resources through Staff Augmentation, Global Talent Management, Value Added Services through CLASS (Competency Leveraged Advanced Staffing & Solutions) Permanent Placement Services and Vendor Management Programs.

Collabera recognizes true potential of human capital and provides people the right opportunities for growth and professional excellence. Collabera offers a full range of benefits to its employees including paid vacations, holidays, personal days, Medical, Dental and Vision insurance, 401K retirement savings plan, Life Insurance, Disability Insurance.

Our top direct client is looking for a Lead Application Developer.

The client is a Fortune 50 multi-billion dollar revenue generating organization with a spectrum of products and services throughout major operating businesses

Responsibilities:

  • Working collaboratively with product specialists and regulatory personnel to develop application specifications that conform to existing architecture.
  • Developing, testing, and debugging application source code per specifications
  • Manipulating application test/production data as required by the regulatory and product specialists
  • Creating and assembling all components associated with product distributions
  • Performing comprehensive QA review and testing of product distributions prior to release
  • Participating in scheduled maintenance cycles for existing products
  • Working with Client Support and directly with the clients to resolve reported installation issues

Requirements:

  • 3-5 yrs .Net Development
  • 3-5 yrs HTML, CSS, JavaScript,
  • 2-3 yrs Visual Studio 2008 or higher
  • 2-3 yrs XML
  • 2 yrs MS SQL

Nice To Haves:

  • AJAX
  • C/C++ experience
  • Documentation Skills
  • Healthcare Industry Knowledge
  • HTML5
  • Object Oriented Analysis & Design
  • Scrum/Agile

To know more about this position, please contact:

Neeraj Mudre

973-854-9114

neeraj.mudre(at)collabera.com

About this role

Summary

Develop, test, and debug applications, collaborate with teams, and support product releases.

Job title

Lead .NET Developer

Experience level

3-5 yrs

Industry

it staffing

Location requirements

On-site in Rocky Hill, CT, no remote work specified.

Salary

Not specified

Visa sponsorship

H-1B sponsor history

Management role

No

Skills & keywords

Required skills

.NETHTMLCSSJavaScriptVisual StudioXMLMS SQL

Preferred skills

AJAXC/C++healthcareHTML5object oriented analysis & designscrum

Specializations

.NETHTMLCSSJavaScriptSQL
Locations

Structured locations inferred from the posting.

Rocky Hill, CT, USA

On-site City