W2 Requirement - Job Title: Senior Application Developer (.NET / AWS) Onsite Carrollton, TX Locals Only | | 5 Openings | Onsite Interview Required

Carrollton, TX, US • Posted 2 hours ago • Updated 2 hours ago

Contract W2

Travel Required

On-site

$60 - $65/hr

A4 Staffing LLC

Fitment

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Job Details

Skills

.NET
C#
ASP.NET
Web Services
T-SQL
SQL Server
SSIS
JavaScript
HTML
CSS
Functional Programming
Agile
Scrum
Extreme Programming (XP)
AWS
EC2
SQS
SNS
Lambda
API Gateway
Containers
MySQL
PostgreSQL
Design Patterns
Refactoring
Unit Testing
Linux
Open Source
Mortgage Servicing
Financial Services
Mortgage Backed Securities (MBS)
Cloud Solutions
Microsoft Technologies

Summary

Job Description:

We are seeking a Senior Application Developer to develop and support the Mortgage Servicing platform using Microsoft technologies and cloud solutions. The ideal candidate will have strong experience in .NET, C#, SQL Server, and AWS.

Process: Initial Assessment → 1–2 Rounds of Onsite Interviews (Carrollton, TX)

Must Have Skills:

7+ years of Application Development experience

Strong experience in .NET & C#

Strong experience in T-SQL / SQL Server

Hands-on experience with SSIS

Strong knowledge of JavaScript, HTML, CSS

Experience working in Agile (Scrum / XP)

Experience with AWS (EC2, SQS, SNS, Lambda, API Gateway, Containers)

Knowledge of Design Patterns, Refactoring, Unit Testing

Experience with relational databases (SQL Server, MySQL, PostgreSQL)

Responsibilities:

Develop scalable cloud-based applications using Microsoft technologies

Write high-quality, maintainable, and testable code

Perform unit testing, QA support, and UAT coordination

Prepare applications for production deployment

Provide post-production support and resolve live system issues

Collaborate within Agile teams and manage small projects independently

Nice to Have:

Financial Services / Mortgage Servicing experience

Mortgage Backed Securities (MBS) exposure

Linux / Open Source experience

Additional Requirements:

Must be local to Carrollton, TX

Must be willing to take technical assessment

Must be available for onsite interviews

Employers have access to artificial intelligence language tools (“AI”) that help generate and enhance job descriptions and AI may have been used to create this description. The position description has been reviewed for accuracy and Dice believes it to correctly reflect the job opportunity.

Dice Id: 91165404
Position Id: 8892779
Posted 2 hours ago

Company Info

About A4 Staffing LLC

IT staffing departments are currently grappling with significant challenges as they are expected to achieve more with fewer resources. As the IT job market strengthens, organizations nationwide are under pressure to expand their workforce, including help desk and desktop support roles, and especially in specialized areas like system administration, network engineering, DBA, and development. With growing demand, the pool of skilled labor has shrunk, leading to soaring recruitment costs in an increasingly competitive labor market.

For over a decade, A4staffing has been a trusted partner in overcoming these challenges. By leveraging our core expertise, we access a deeper candidate pool than typical HR departments can. Our flexible Contract-to-Hire program and highly competitive rates for permanent placements help maximize budget efficiency while ensuring successful hires. Clients rely on us for their short-term and long-term staffing needs across various roles, including developers, engineers, architects, project managers, directors, and CIOs. Our expert staffing team ensures we match the right candidates to each position.

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