Senior C# Application Developer Jobs

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Senior Power Platform Developer

IO Associates

•

Dallas, Texas, USA

Third Party

About the Role We are seeking a Senior Power Platform Developer to join a high-impact digital transformation project for a leading organization. This role involves building scalable business solutions using Power Apps, Power Automate, and Power BI, with strong integration using JavaScript, Power FX, and C#. The ideal candidate will bring deep experience in Microsoft's Power Platform and a solid development background to enhance automation, workflows, and custom user experiences. Key Responsibili
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Posted 14 days ago | Updated moments ago

Software Developer (Angular/C#/.NET)

INSPYR Solutions

•

Sacramento, California, USA

Contract

Software Developer (Angular/C#/.NET) - Long Term Project - Sacramento (hybrid)Title: Angular/C#/.Net Programmer Location: Sacramento, CA (3 days onsite) Compensation: $55.00-$71.50/hour Duration: 24+ months/Long term contract Work Requirements: , Holders or Authorized to Work in the U.S.About the Role: Our Government client in Sacramento needs an Angular (15 and above), C#.net Software Developer with Azure DevOps & AWS experience. Requirements: Angular and C#.net programmer with 4-5 years of exp
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Posted 32 days ago | Updated moments ago

C++/C# Developer with DBA Skills - Hybrid

The Dignify Solutions, LLC

•

Columbia, Maryland, USA

Contract, Third Party

Design, develop, and maintain backend applications and services using C++ and C# for the SEPTA CARD system. Collaborate with system architects and analysts to design robust database schemas and backend logic supporting transaction processing, card management, and reporting systems. Perform database administration tasks including database design, optimization, tuning, maintenance, backup, and recovery for relational database systems (e.g., SQL Server, Oracle). Optimize SQL queries, stored procedu
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Posted 3 days ago | Updated moments ago

Senior Application Developer

HNTB Corp

•

Dallas, Texas, USA

Full-time

What We're Looking For At HNTB, you can create a career that is meaningful to you while building communities that matter to all of us. For more than a century, we have been delivering solutions for some of the largest, most complex infrastructure projects across the country. With our historic growth, it is an exciting time to join our team of employee-owners. This opportunity entails providing expertise in development languages and troubleshooting skills. This position leads communities of pract
Posted 7 days ago | Updated 11 hours ago

Opening for C# developer - Miami, FL(Only local)

Aptuity Solutions, Inc

•

Miami, Florida, USA

Contract, Third Party

We have an opening for C# developer Location - Miami, FL (Required only local in South Florida) Duration - 6+ months PROJECT DESCRIPTION & MINIMUM SKILLS REQUIRED: The consultants will be responsible for transitioning legacy systems (PEN, MS Access, Mainframe) into GoldKey, ensuring data integrity and validation throughout the migration process. Their expertise is crucial for embedding Impervious Surface Reviews into Paving & Drainage workflows, optimizing the Building Permit process, and implem
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Posted 4 days ago | Updated 4 days ago

Senior Developer - .Net, C# Information Technology

United Airlines

•

Chicago, Illinois, USA

Full-time

Description Find your future at United! We're reinventing what our industry looks like, and what an airline can be - from the planes we fly to the people who fly them. When you join us, you're joining a global team of 100,000+ connected by a shared passion with a wide spectrum of experience and skills to lead the way forward. Achieving our ambitions starts with supporting yours. Evolve your career and find your next opportunity. Get the care you need with industry-leading health plans and best-i
Posted 42 days ago | Updated 11 hours ago

Senior .NET/C# Developer (Finance)

Judge Group, Inc.

•

Austin, Texas, USA

Contract

Location: Austin, TX Description: About the Role: We are seeking an experienced Senior Software Developer an opening with our leading financial services client. The ideal candidate will have a strong background in complex software development with expertise in C#/.NET technologies and front-end frameworks. This role involves working closely within Agile teams to deliver high-quality, scalable solutions in a fast-paced environment. Job Title: Senior Software Developer (.NET / Angular) Location
Posted 14 days ago | Updated 8 hours ago

.NET / C# Full Stack Developer at New York City, NY - Onsite - Locals - - in-person mandatory

PamTen Inc

•

New York, New York, USA

Contract, Third Party

Responsibilities Develop and maintain scalable, secure, and responsive web applications using .NET Core (C#) and React.jsDesign and build RESTful APIs and integrate them with front-end componentsWrite clean, testable, and efficient code following best practices and coding standardsCollaborate with cross-functional teams including UI/UX designers, QA engineers, and product managersParticipate in code reviews and provide constructive feedback to team membersOptimize performance and troubleshoot ap
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Posted 1 day ago

MES Developer with .net and C#

Indotronix International Corp

•

Remote

Contract

Role: MES Developer Location: Remote Pay Rate: $77/Hr on W2 Duration: 6+ Months Location: Remote, required to be within 1-2 hour commutable distance in one of the following client office locations: - Corning, NY - Charlotte, NC - Vineland, NJ - Phoenix, AZ - Hemlock, MI - Hickory, NC - Blacksburg, VA - Keller, TX - Boston, MAKey Responsibilities: Strategic view and understanding of Siemens Opcenter/Camstar Execution to lead design and development efforts across client. Design, implement,
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Posted 10 days ago

PowerBuilder Developer (C++/C#/PowerBuilder) - Columbia, MD - Only Locals

Group Nine

•

Columbia, Maryland, USA

Third Party, Contract

Position Title: PowerBuilder Developer (C++/C#/PowerBuilder) Location: Columbia, MD, Only Locals Duration: 6 Months Justification: Needed to support legacy systems, modernization efforts, and critical transition areas involving PowerBuilder and backend logic. (SFMTA) Experience Level: 5-10 years Job Responsibilities: Maintain, enhance, and support existing PowerBuilder applications that are critical to transit agency operations. Analyze, troubleshoot, and resolve application defects and perform
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Posted 9 days ago

Senior Application Developer - Functions

Cargill

•

Minneapolis, Minnesota, USA

Full-time

Cargill's size and scale allows us to make a positive impact in the world. Our purpose is to nourish the world in a safe, responsible and sustainable way. We are a family company providing food, ingredients, agricultural solutions and industrial products that are vital for living. We connect farmers with markets so they can prosper. We connect customers with ingredients so they can make meals people love. And we connect families with daily essentials - from eggs to edible oils, salt to skincare,
Posted 41 days ago | Updated 11 hours ago

Urgent :::: PowerBuilder Developer (C++/C#/PowerBuilder) :::: Local in Columbia, MD

REDLEO SOFTWARE INC.

•

Columbia, Maryland, USA

Contract

Position Title: PowerBuilder Developer (C++/C#/PowerBuilder) Work location: Remote - Hybrid. Mostly work from home and be able to come into the office when required. Technical Skills & Qualifications: Bachelor s degree in Computer Science, Information Systems, Software Engineering, or related field (Master s preferred).5-10 years of hands-on experience developing and maintaining applications in PowerBuilder (versions 9.x through 2019 R3 or later).Strong proficiency in C++ and C# with experience
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Posted 9 days ago

C#.NET API Developer

TriCom Technical Services

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Remote

Contract

C#.NET API Developer Summary This C#.NET API Developer will focus on developing financial applications, creating workflows, and API integration. Responsibilities Support the company's financial systems.Develop Web-based solutions for internal customers business needs using C#/MVC.NET and MS SQL.Develop methods and processes to interact with various Cloud-based APIs using SOAP and RESTful APIs.Develop and maintain data synchronization between various systems within and between the company and o
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Posted 18 days ago

Senior Application Developer Insurance Systems (.NET/Oracle)

4A IT Services LLC

•

Albany, New York, USA

Contract

Job Description:We are seeking a Senior Application Developer with strong experience in .NET, Oracle PL/SQL, and enterprise web-based application development to support and enhance internal systems at NYSIF, including the Billing and Collection System, Integrated New Business (iNB) system, and Integrated Policy Administration and Maintenance (iPAM) system. This role involves hands-on development, system enhancements, production support, and active participation in full SDLC processes in complian
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Posted 17 days ago | Updated 5 days ago

C# Developer

Kforce Technology Staffing

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Remote or Boca Raton, Florida, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking a C# Developer in Boca Raton, FL. Key Responsibilities: * Architect, develop, and maintain a modern full-stack multi-tenant SaaS platform using .NET 9, C#, and Azure * Apply Domain-Driven Design () and clean architecture principles to support scalability, maintainability, and long-term growth * Build intuitive and responsive front ends using Telerik UI for ASP.NET Core, Bootstrap, Razor Pages, HTML, jQuery, and JavaScript * Design and implem
Posted 11 days ago | Updated moments ago

C#/.Net Developer (C# / .NET Framework,JavaScript & jQuery,Oracle /SQL(PL/SQL),MVC,ETL,System & Process Integration)

Tellus Solutions

•

Miami, Florida, USA

Contract

Job Description: Project Scope: We are seeking experienced Systems Modernization Consultants to support the transition of legacy systems including PEN, MS Access, and Mainframe into the GoldKey platform. The consultants will play a key role in maintaining data integrity and validation throughout the migration process.They will also be responsible for embedding Impervious Surface Reviews into Paving & Drainage workflows, optimizing the Building Permit process, and implementing automated workload
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Posted 3 days ago

Senior C# Developer

Precision System Design Inc.

•

Little Rock, Arkansas, USA

Contract

Our client located in Little Rock, AR has an exciting opportunity for a talented Senior C# Developer. You would be heavily involved in the design, development and support of complex .NET solutions for a variety of high visibility business needs. In addition to strong C# development skills, the ideal candidate will have experience working with front-end frameworks such as React or Next JS. This project will focuse on the development and deployment of a court management program, which is a cloud-b
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Posted 60+ days ago | Updated 12 hours ago

PowerBuilder Developer (C++/C#/PowerBuilder)

VRTek Consulting

•

Columbia, Maryland, USA

Contract

Justification: Needed to support legacy systems, modernization efforts, and critical transition areas involving PowerBuilder and backend logic. (SFMTA) Experience Level: 5-10 years Job Responsibilities: Maintain, enhance, and support existing PowerBuilder applications that are critical to transit agency operations.Analyze, troubleshoot, and resolve application defects and performance issues in legacy systems.Collaborate with business analysts, end users, and cross-functional teams to gather req
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Posted 11 days ago | Updated 4 days ago

Senior .NET Web Application Developer (Engineering Support)

Prutech Solutions

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Jersey City, New Jersey, USA

Contract

About PruTech: Established in 1997, PruTech is committed to innovative problem-solving, solution creation, and fostering strong client partnerships. Serving a diverse array of industries, from government to finance, retail, and manufacturing, PruTech operates from strategic locations including New York City, Washington DC, North Carolina, and boasts a nearshore office in Mexico City and multiple offshore offices in India. With over two decades of experience in Information Technology and system
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Posted 1 day ago | Updated 1 day ago

C# Developer

Resource Point LLc

•

Florida, USA

Contract

Looking for W-2 CANDIDATES ONLY who are authorized to work in the United States without the need for sponsorship. H-1B Transfers AND CORP-TO-CORP Candidates WILL NOT BE CONSIDERED for this position Job Title: C# Developer Location: Boca Raton, FL Duration: 6+ Months Responsibilities: Architect, develop, and maintain a modern full-stack multi-tenant SaaS platform using .NET 9, C#, and Azure Apply Domain-Driven Design () and clean architecture principles to support scalability, maintainability
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Posted 11 days ago