Jobs in the United States

25+ jobs

Save this search

Added 27 mins ago
Test Engineer
Stryker Employment Company, LLC
Redmond, WA
Experience or formal training in software development using C, C++, C#, Visual Basic, or comparable text-based programming languages.
Added 40 mins ago
Software Test Automation Engineer
HANDI QUILTER INC
North Salt Lake, UT
Build and maintain automated tests and supporting tools in C#/.NET using MSTest.
Added 40 mins ago
Software Developer Test Automation (C#/.NET)
HANDI QUILTER INC
North Salt Lake, UT
Handi Quilter is looking for a C#/.NET developer with software-testing experience to help build reliable Windows software for our longarm quilting machines. Your primary focus will be…
Added 43 mins ago
SO
Senior IT Application Developer (DOH / IT-ADSB #10748)
State of New Mexico
NM
- $40.28 to $64.45 USD / hour
…into HL7 files, and custom HL7, Java, JavaScript, PowerShell, C# .NET, SQL, and Python programming solutions within and outside of…
Added 50 mins ago
RS
Technical Recruiter
RFgen Software
El Dorado Hills, CA
- $95,000 to $125,000 USD / year
…Functional consultants; Software Developers specializing in .NET, C#, SQL, APIs, and mobile applications; Implementation Engineers, Systems Integration Engineers, as well as QA Engineers,…
Added 1 hour ago
DL
Senior Azur Developer - Could-Native
DANE LLC
Washington, DC
- $149,000 to $160,000 USD / year
We are seeking a Senior Azure Application Developer (Cloud-Native) to support the Enterprise Applications Management Division (EAMD), where the design, development, and maintenance of…
Added 1 hour ago
Software Developer – Entry Level
LED FastStart
Lafayette, LA
with software development in languages such as Java, C#, .NET, Python, C++, or JavaScript, with a solid understanding of object-oriented programming
Added 1 hour ago
.Net Web Developer
Corning
Wilmington, NC
Develop applications and services using C#, ASP.NET Core, MVC, Blazor, REST APIs, and SQL Server.
Added 1 hour 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 1 hour ago
THC - Programmer/Developer (Programmer V) 27-19
TEXAS HISTORICAL COMMISSION
Austin, TX
Added 1 hour ago
Software Engineering Manager - Enterprise Solutions
Rehrig Pacific Company
Richardson, TX
…observability, and production support; experience with AWS, C#/.NET, Salesforce, and RFID solutions, including real-time RFID data processing, is…
Added 1 hour 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 1 hour 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 1 hour 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 1 hour 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 1 hour ago
AI Automation Engineer
Experis USA
Bethesda, MD
Experience developing integrations and applications using C#, .NET, or comparable enterprise development frameworks.
Added 1 hour ago
RH
Senior Software Engineer
RIVO Holdings, LLC
San Diego, CA
- $160,000 to $220,000 USD / year
Added 1 hour 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 1 hour 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 1 hour 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 1 hour 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 1 hour 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 1 hour 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…
Added 1 hour ago
Lead Software Engineer (Remote)
8th Light
United States
Written production-quality code using a variety of languages and frameworks, including but not limited to: Java, C#/.NET, Python, TypeScript, JavaScript, React, Go, Ruby, Rust, Scala, R,…
Added 2 hours ago
SM
Software & Business Intelligence Engineer
Santa Monica Seafood Company
Los Angeles, CA, CA
- $150,000 to $175,000 USD / year
· Strong in SQL (Transact-SQL), Python, Power BI, cloud platforms, C, C++, C#, .NET.

ASSYST, Inc.

Senior .Net Application Developer

Rockville, MD, United States

Apply About employer

Applications open in a new tab.

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.

Apply About employer

Report this job