Jobs in the United States

25+ jobs

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Added 2 mins ago
.Net Web Developer
Corning
Wilmington, NC
Added 11 mins ago
Sr. .NET Developer
CGI Technologies and Solutions, Inc.
Plano, TX
CGI is looking for a hands on Sr. .NET Developer who is passionate about technology and thrives in fast paced, innovation driven environments. You will lead by example designing,…
Added 11 mins ago
Automation Principal Engineer
Wells Fargo
IRVING, TX · SAN ANTONIO, TX
Demonstrable Software development in Python, Go, .net
Added 12 mins ago
C
.NET Full stack Engineer with C#
Cognizant
Austin, TX
- $86,000 to $99,000 USD / year
…administration, and provider services. You will leverage expertise in .NET, Java, Spring Boot, Node.js, React, Angular, Microservices, and Azure Cloud technologies to deliver scalable,…
Added 13 mins ago
C
.NET Full stack Engineer with C#
Cognizant
Austin, TX
- $86,000 to $99,000 USD / year
…administration, and provider services. You will leverage expertise in .NET, Java, Spring Boot, Node.js, React, Angular, Microservices, and Azure Cloud technologies to deliver scalable,…
Added 13 mins ago
Senior Engineer
PwC
Austin, TX · Fort Worth, TX · San Antonio, TX · Houston, TX · Dallas, TX
Applying Java, Python, JavaScript, C#.NET, or SwiftUI
Added 13 mins ago
C
.NET Full stack Engineer with C#
Cognizant
Austin, TX
- $86,000 to $99,000 USD / year
…administration, and provider services. You will leverage expertise in .NET, Java, Spring Boot, Node.js, React, Angular, Microservices, and Azure Cloud technologies to deliver scalable,…
Added 13 mins ago
Senior Telecom Engineer
Maximus
Austin, TX
Software Development experience in Java and C#.NET, Python, PHP, web application development scripting, tools and methods.
Added 13 mins ago
C
Software Engineering Internship – TriZetto Product House
Cognizant
Austin, TX
- $25 USD / hour
Basic knowledge of programming languages such as Java or .NET, Python and SQL
Added 13 mins ago
Senior Lead Engineer
PwC
Fort Worth, TX · San Antonio, TX · Dallas, TX · Austin, TX · Houston, TX
Applying proficiency in Java, Python, React Native, or .NET
Added 13 mins ago
THC - Programmer/Developer (Programmer V) 27-19
TEXAS HISTORICAL COMMISSION
Austin, TX
Added 13 mins ago
Software Engineering Manager - Enterprise Solutions
Rehrig Pacific Company
Richardson, TX
…(ADLC) practices to improve software quality, maintainability, developer productivity, and delivery…
Added 15 mins ago
PRINCIPAL SOFTWARE ENGINEER (C# | .NET)
MedAcuity
Westford
We are looking for a Principal Software Engineer with expertise in C# / .NET who wants to apply their strong technical skillset, leadership skills, and problem-solving acumen to support…
Added 19 mins ago
Senior .Net Application Developer
ASSYST, Inc.
Rockville, MD
Assyst is seeking a Senior .NET Application Developer to support the development, modernization, enhancement and maintenance of enterprise web applications and workflow solutions. The ideal…
Added 32 mins ago
C Sharp / .Net Developer
Charles Schwab Inc.
Austin, TX · Southlake, TX
3+ years of software development experience utilizing .NET and C# to design, build, test, and support enterprise applications.
Added 40 mins ago
EU
.NET Developer
Experis USA
Madison, WI
- $49 USD / hour
Our client, a public-sector organization, is seeking a .NET Web Developer II to join their team. As a .NET Web Developer II, you will be part of a project team supporting a high-profile web…
Added 40 mins ago
EU
.NET/Java Developer
Experis USA
Charlotte, NC
- $65.06 USD / hour
This team is looking for a strong developer to help support both their .Net and Java applications. The team supports two different applications, an authentication application (.NET…
Added 40 mins ago
AI Automation Engineer
Experis USA
Bethesda, MD
Experience developing integrations and applications using C#, .NET, or comparable enterprise development frameworks.
Added 40 mins ago
RH
Senior Software Engineer
RIVO Holdings, LLC
San Diego, CA
- $160,000 to $220,000 USD / year
Added 43 mins ago
Software Developer III
System One
Palm Shores, FL
Familiarity with .Net, Visual Studio, Azure DevOps Server, C#, SQL Server and/or other relational databases, Node.JS, experience with client-server concepts, object-oriented programming,…
Added 44 mins ago
IG
Application Developer
Insight Global
Urbandale, IA
- From $71 USD / hour
We are seeking a Senior Application Developer for a client of ours, an IT consulting company supporting multiple internal and external client applications. This individual will bring strong…
Added 44 mins ago
Senior Software Engineer
FlightSafety International Inc
Seattle, WA
Write high-quality, maintainable, and testable code in C# .NET and other object-oriented languages
Added 44 mins ago
TT
Senior Software Engineer
Team TAG Services, LLC
Chicago, IL
- $165,693 USD / year
Design and develop backend services using .NET (C#), Python, and SOL to support RCM workflows including billing, claims processing, and payment reconciliation.
Added 49 mins ago
Manager, Software Engineering
NetDocuments
Remote, United States
Leverage technical knowledge of C#/.NET, microservices, containerization, and AWS or Azure to evaluate designs, remove blockers, and support engineering decisions.
Added 50 mins ago
Principal Software Engineer (Remote)
8th Light
United States
…languages and frameworks, including but not limited to: Java, C#/.NET, Python, TypeScript, JavaScript, React, Go, Ruby, Scala, R, Rust, and…

ASSYST, Inc.

Senior .Net Application Developer

Rockville, MD, United States

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Job details

Posting language: English
Posted: Nov 6, 2026

Original job description

Assyst is seeking a Senior .NET Application Developer to support the development, modernization, enhancement and maintenance of enterprise web applications and workflow solutions. The ideal candidate must have strong experience in .NET application development, database engineering, system integration, and UI/UX design, along with the ability to translate business requirements into production-ready solutions. Experience with legacy application modernization, HighGear workflow platforms, and government projects is preferred.

Job Title: Senior .NET Application Developer – Process & Workflow Applications Location: Rockville, MD

Assyst is seeking a Senior .NET Application Developer to support the development, modernization, enhancement, and maintenance of enterprise web applications and workflow solutions. The ideal candidate must have strong experience in .NET application development, database engineering, system integration, and UI/UX design, along with the ability to translate business requirements into production-ready solutions. Experience with legacy application modernization, HighGear workflow platforms, and government projects is preferred.

Roles & Responsibilities:

Design, develop, enhance, modernize, and maintain .NET web applications and Web APIs.
Maintain existing applications built using MVC and Clean Architecture.
Support process flows and workflow applications currently implemented through the HighGear low-code/no-code platform.
Gather and translate user enhancement requests into functional requirements, technical designs, and production-ready solutions.
Perform database administration, development, integration, reporting, and data migration using Microsoft SQL Server and Oracle.
Map and migrate data from disparate database systems into Microsoft SQL Server.
Develop and integrate applications using VB.NET, C#, Blazor, React, .NET, HTML, and SQL.
Implement SSO and Microsoft Entra ID (Azure AD) integrations.
Develop responsive and accessible user interfaces compliant with WCAG 2.1 AA standards.
Utilize AI-assisted development tools such as Microsoft Copilot in accordance with organizational security and compliance policies.
Prepare and deploy .NET application packages across DEV, TEST, and PROD environments.
Develop SQL scripts for database requests and maintain technical, functional, and release documentation.
Collaborate with Project Managers and technical teams within structured project governance environments.

Required Skills & Qualifications:

Master's degree (MS) in Computer Science, Information Technology, or a related computer field.
Experience in .NET web application and Web API development.
Experience maintaining .NET applications using MVC and Clean Architecture.
Experience with Microsoft SQL Server and Oracle database administration, coding, integration, and reporting.
Strong proficiency in VB.NET, C#, .NET, Blazor, React, HTML, and SQL.
Experience in database engineering, data mapping, and migration across different database systems.
Experience in requirements engineering, system design, and application enhancement.
Hands-on experience with SSO and Microsoft Entra ID (Azure AD) integration.
Experience with AI tools such as Microsoft Copilot.
Experience with .NET deployments across Development, Testing, and Production environments.
Strong knowledge of responsive UI/UX design and WCAG 2.1 AA accessibility standards.
Excellent technical documentation skills.
Experience working in structured project environments and collaborating with Project Managers.
Previous government or public-sector project experience is preferred.

ASSYST is an Equal Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, disability, military status, national origin or any other characteristic protected under federal, state, or applicable local law.

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