Jobs in the United States

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Manufacturing Engineer, Machining & Additive Associate (Winter 2027)
Astranis
San Francisco, CA
…manufactured components - from working closely with the mechanical engineering team to ensure parts are designed for manufacturability to developing production processes, tooling, and…
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AVP, Benefitfocus Technology
ALA Voya Retirement Insurance and Annuity Company
Hartford, CT · Atlanta, GA
…deserves access to financial opportunities. We are determined to support both individuals and communities in reaching a better financial future. We know that reaching this future depends on…
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Director, Data Engineering
NAC Voya Services Company
CT-Work@Home, CT · NJ-Work@Home, NJ · NY-Work@Home, NY · MA-Work@Home, MA
Voya Financial is seeking a Director of Data Engineering to provide hands-on technical leadership for multiple data-engineering teams supporting our Wealth business, including retirement…
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RS
Technical Recruiter
RFgen Software
El Dorado Hills, CA
- $95,000 to $125,000 USD / year
You will recruit across RFgen's technical organization, including ERP professionals specializing in SAP, Oracle, Deltek, Microsoft Dynamics, and other enterprise platforms; Solution…
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Senior Electrical Engineer
GPAC
Greenville, SC
- $110,000 to $140,000 USD / year
Our client, a well-established and nationally recognized engineering consulting firm, is seeking a Senior Electrical Engineer to join its growing Building Systems team. This is an excellent…
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Senior Electrical Engineer
GPAC
San Antonio, TX
- $110,000 to $140,000 USD / year
Our client, a well-established and nationally recognized engineering consulting firm, is seeking a Senior Electrical Engineer to join its growing Building Systems team. This is an excellent…
Added just now
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Civil Project Manager
GPAC
Columbus, OH
- $110,000 to $145,000 USD / year
Manage civil engineering projects through planning, design, permitting, and construction support.
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Mechanical Engineer
GPAC
Columbus, OH
- $100,000 to $140,000 USD / year
Are you a Mechanical Engineer looking to take the next step in your career with a firm that values technical excellence, professional growth, and challenging engineering projects?
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Senior Electrical Engineer
GPAC
Columbus, OH
- $110,000 to $140,000 USD / year
Our client, a well-established and nationally recognized engineering consulting firm, is seeking a Senior Electrical Engineer to join its growing Building Systems team. This is an excellent…
Added just now
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Civil Water Resources Engineer
GPAC
Columbus, OH
- $30 to $35 USD / hour
Our client, a fast-growing, family-oriented engineering firm, is seeking a Civil Water Resources Engineer I to join their team.
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Senior Transportation Project Engineer
GPAC
Columbus, OH
- $100,000 to $140,000 USD / year
A people-first engineering firm is seeking a Senior Transportation Engineer (PE) to lead the design and delivery of impactful roadway and infrastructure projects.
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Civil Design Engineer
GPAC
Columbus, OH
- $80,000 to $140,000 USD / year
Prepare design documents, engineering calculations, technical reports, and permit applications.
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Civil Project Manager
GPAC
Nashville, TN
- $110,000 to $145,000 USD / year
Manage civil engineering projects through planning, design, permitting, and construction support.
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Civil Project Manager
GPAC
Miami, FL
- $110,000 to $145,000 USD / year
Manage civil engineering projects through planning, design, permitting, and construction support.
Added just now
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Senior Electrical Engineer
GPAC
Houston, TX
- $110,000 to $140,000 USD / year
Our client, a well-established and nationally recognized engineering consulting firm, is seeking a Senior Electrical Engineer to join its growing Building Systems team. This is an excellent…
Added just now
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Mechanical Engineer
GPAC
Houston, TX
- $100,000 to $140,000 USD / year
Are you a Mechanical Engineer looking to take the next step in your career with a firm that values technical excellence, professional growth, and challenging engineering projects?
Added 1 min ago
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Senior Transportation Project Engineer
GPAC
Houston, TX
- $100,000 to $140,000 USD / year
A people-first engineering firm is seeking a Senior Transportation Engineer (PE) to lead the design and delivery of impactful roadway and infrastructure projects.
Added 1 min ago
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Senior Electrical Engineer
GPAC
Huntsville, AL
- $110,000 to $140,000 USD / year
Our client, a well-established and nationally recognized engineering consulting firm, is seeking a Senior Electrical Engineer to join its growing Building Systems team. This is an excellent…
Added 1 min ago
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Civil Water Resources Engineer
GPAC
San Francisco, CA
- $35 to $40 USD / hour
Our client, a fast-growing, family-oriented engineering firm, is seeking a Civil Water Resources Engineer I to join their team.
Added 1 min ago
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Senior Electrical Engineer
GPAC
San Jose, CA
- $110,000 to $140,000 USD / year
Our client, a well-established and nationally recognized engineering consulting firm, is seeking a Senior Electrical Engineer to join its growing Building Systems team. This is an excellent…
Added 1 min ago
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Civil Water Resources Engineer
GPAC
San Diego, CA
- $35 to $40 USD / hour
Our client, a fast-growing, family-oriented engineering firm, is seeking a Civil Water Resources Engineer I to join their team.
Added 1 min ago
G
Senior Electrical Engineer
GPAC
San Diego, CA
- $110,000 to $140,000 USD / year
Our client, a well-established and nationally recognized engineering consulting firm, is seeking a Senior Electrical Engineer to join its growing Building Systems team. This is an excellent…
Added 1 min ago
G
Mechanical Engineer
GPAC
Melbourne, FL
- $100,000 to $140,000 USD / year
Are you a Mechanical Engineer looking to take the next step in your career with a firm that values technical excellence, professional growth, and challenging engineering projects?
Added 1 min ago
G
Senior Transportation Project Engineer
GPAC
Miami, FL
- $100,000 to $140,000 USD / year
A people-first engineering firm is seeking a Senior Transportation Engineer (PE) to lead the design and delivery of impactful roadway and infrastructure projects.
Added 1 min ago
G
Senior Electrical Engineer
GPAC
Miami, FL
- $110,000 to $140,000 USD / year
Our client, a well-established and nationally recognized engineering consulting firm, is seeking a Senior Electrical Engineer to join its growing Building Systems team. This is an excellent…

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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