Senior C# Application Developer Jobs

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Sr. Full Stack C# React Developer

Randstad Digital

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Remote or Redmond, Washington, USA

Contract

job summary: Full Stack C#/React Developer needed for a Contract opportunity with Randstad Technologies client in Redmond WA. Our client is looking for a senior full stack developer. This role involves development using React components, which is a valuable skill in the current market. You will also contribute to cost-saving initiatives, particularly in the support experience area. location: Redmond, Washington job type: Contract salary: $63 - 68 per hour work hours: 8am to 5pm education
Posted 12 hours ago | Updated moments ago

FullStack .NET/C# Application Developer

ConsultNet, LLC

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Santa Clarita, California, USA

Full-time

FullStack .NET/C# Application Developer Valencia, CA- 100% ONSITE Start ASAP Direct Hire $125- $145k year Immediate hire on growing team. Will design, develop, implement, modify, and support software applications and components for core business processes. Work from written specifications and pre-established guidelines to perform the functions of the position while maintaining technical documentation of process flow associated with their work. Under general supervision implements all aspect
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Posted 35 days ago | Updated moments ago

.net/C# Developer - Senior

Randstad Digital

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San Francisco, California, USA

Contract

job summary: Required qualifications: Hands on experience gained through at least 6 years in a complex software development roleProficiency in C#/.NET (including .NET Core) and relational databases (SQL Server, PostgreSQL) location: San Francisco, California job type: Contract salary: $58 - 63 per hour work hours: 8am to 5pm education: Bachelors responsibilities: Recent experience working in Agile (Scrum or Kanban) teams, as both a practitioner and an adherent, using Jira/ConfluenceExperie
Posted 14 days ago | Updated moments ago

C#/.NET Application Developer

The HT Group

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Buda, Texas, USA

Full-time

JOB SUMMARY: The Application Developer is responsible for designing, developing, and maintaining custom internal applications that support core business operations. This role plays a critical part in building scalable, user-friendly web applications using C#, Blazor Server/WebAssembly, and JavaScript to streamline processes, enhance data access, and solve operational challenges across departments. CORE RESPONSIBILITIES: Design and Develop Custom Internal Applications using C#, .NET, and Blazor
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Posted 4 days ago | Updated 1 hour ago

Commodities Application Developer (C#, React, TypeScript) - AVP - Houston (Hybrid)

Citi

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Remote or Houston, Texas, USA

Full-time

The role is for a C# developer who will be working within a small team on Commodities Marking and Market Discovery Platform used by traders across the regions. We offer the opportunity to grow professionally, learn new technologies and gain business knowledge. Responsibilities: Develop the Platform using C# with an opportunity to learn React during WPF to React migrationWork directly with quants and traders to specify requirements and own deliveries and 3rd line support to provide daily communi
Posted 26 days ago | Updated moments ago

C++/C# Developer ? Application Integration Support

The Dignify Solutions, LLC

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Remote or Columbia, Maryland, USA

Third Party, Contract

Job Responsibilities: Develop, maintain, and enhance application code using C++ and C# to support ongoing integration, maintenance, and enhancement needs across multiple transit system initiatives. Perform code analysis, debugging, and resolution of software defects reported from field operations or testing environments. Participate in peer code reviews, design reviews, and software quality assurance processes to maintain high development standards. Develop unit tests and integration tests to va
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Posted 3 days ago | Updated 7 hours ago

Senior Full Stack Developer (C# / React.js)-W2 Contract

Donato Technologies Inc

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Chicago, Illinois, USA

Contract

We are looking for a talented and motivated C# and React Developer to join our development team. The ideal candidate will have experience building scalable web applications using C# (.NET) on the backend and React.js on the frontend. You will work closely with cross-functional teams including UX/UI designers, product managers, and QA engineers to deliver high-quality, maintainable software. Key Responsibilities Design, develop, and maintain web applications using C# (.NET Core / ASP.NET) and Re
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Posted 2 days ago | Updated 15 hours ago

C++/C# Developer (Application Integration Support)

ITC Infotech (USA), Inc

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Columbia, Maryland, USA

Full-time

Greetings from ITC Infotech! Role - C++/C# Developer (Application Integration Support) Location - Columbia, MD Start Date: Immediate Position Type: Full Time + Benefits (medical, 401K, PTO etc) Role Summary: General development support for application-level integrations, bug fixes, and system enhancements across all three initiatives. Job Description: Key Responsibilities: Develop, maintain, and enhance application code using C++ and C# to support ongoing integration, maintenance, and enhancemen
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Posted 14 days ago

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

Srimatrix Inc.

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Columbia, Maryland, USA

Third Party, Contract

Job Title: PowerBuilder Developer (C++/C#/PowerBuilder) 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 analy
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Posted 8 days ago

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

Alpha Silicon

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Columbia, Maryland, USA

Third Party, Contract

Title: PowerBuilder Developer (C++/C#/PowerBuilder) Location: Columbia MD Terms: Contract Job Description Justification: Needed to support legacy systems, modernization efforts, and critical transition areas involving PowerBuilder and backend logic. (SFMTA) 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. Colla
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Posted 9 days ago | Updated 4 hours ago

Senior .NET Developer

Vaco by Highspring

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Nashville, Tennessee, USA

Contract

Senior .NET Developer Hybrid Onsite in Nashville Contract Duration: 12 months (strong potential to extend or convert) Location: Nashville, TN | Onsite Wednesdays + 1 additional day of your choice Compensation: $60/hour (W2) A Nashville-based technology team is looking for a Senior .NET Developer to support an application that helps healthcare organizations uncover purchasing insights and identify cost-saving opportunities. This role is ideal for engineers who enjoy modern .NET development, valu
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Posted 18 days ago | Updated 17 days ago

Senior Salesforce Developer

GDH

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No location provided

Contract

Job Description: Our client is seeking a highly skilled and experienced Senior Salesforce Developer to join their dynamic team. This role involves designing, developing, and enhancing Salesforce systems to meet evolving business needs. The successful candidate will be responsible for ensuring robust, scalable, and efficient backend systems. Responsibilities:Develop, customize, and optimize Salesforce solutions using Apex, Lightning Web Components, and other relevant technologies to align with bu
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Posted 11 hours ago | Updated 1 hour ago

Senior VC++/C/C++ & .Net/C# & MFC & SQL Developer

Nityo Infotech Corporation

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Houston, Texas, USA

Full-time

Job title: Senior VC++/C/C++ & .Net/C# & MFC & SQL Developer Location: Houston TX Onsite Job type: Full time Interview: Video Roles and Responsibilities: Can work independently, take responsibility and get things to a closureWorking within the Scrum team designing and implementing new features and servicesMaintain a high level of quality in your output and test your own work before passing to QA for verificationBe able to manage a team that is geographically spreadSupport of production environ
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Posted 1 day ago

Senior Full Stack Developer

Randstad Digital

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Remote or Tampa, Florida, USA

Full-time

job summary: Randstad Digital is seeking a Full Stack Developer to support development of an internal application, which is part of a long-term project. 100% Remote M-F, 8am-5pm, eastern time zone location: Tampa, Florida job type: Contract salary: $70 - 90 per hour work hours: 8am to 5pm education: Bachelors responsibilities: Responsible for design and development of web application matches business requirementsResponsible for implementing business logic at server side using .Net Core,
Posted 2 days ago | Updated moments ago

Sr. Application Developer (C# with AWS experience)

Xoriant Corporation

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Plano, Texas, USA

Contract

Position Title: Sr. Application Developer (C#) Location: Plano, TX (ONSITE 5 days a week) Duration: 9 Months contract to hire. Responsibilities: The Senior Application Developer utilizes minimum requirements to develop technology solutions for the Mortgage Servicing platform using a cloud solution and Microsoft technologies, utilizing services from our cloud service provider. Will write high quality code to create complex business applications; test software during development; perform quality
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Posted 60+ days ago | Updated 10 days ago

Senior Front-End Developer (UI)

TechNix LLC

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Saint Paul, Minnesota, USA

Contract, Third Party

Position: Senior Front-End Developer (UI) Duration: 6 Months Location: St. Paul, Minnesota (Once a week) Narrative Description of Position: We are seeking an experienced Front-End Web Developer who is highly skilled in Vue.js and familiar with ArcGIS. In this role, your primary responsibility will be developing user-facing web applications and components using the Vue.js framework, adhering to our established practices and workflows. You will be expected to write robust, secure, modular, and m
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Posted 11 days ago | Updated 2 hours ago

C# Developer (DevOps)

Trident Consulting Inc.

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Santa Clarita, California, USA

Contract, Third Party

Trident Consulting is looking for a "C# Developer (DevOps)" for one of our clients. Job Title: C# Developer (DevOps) Location: Santa Clarita Valley, CA (Day 1 Onsite) Job Type: Contract Job Description: Strong development experience with C and PowerShellExtensive experience with Azure including Azure SDKs and librariesHandson experience with Microsoft Copilot and SQL databaseStrong debugging skills with the ability to promptly identify and resolve issuesExperience in creating modifying triggerin
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Posted 2 days ago | Updated 18 hours ago

Application Developer

Accenture LLP

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Chantilly, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 14 days ago | Updated moments ago

Senior C# Full Stack Developer

Precision System Design Inc.

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Remote

Contract

Our Fortune 100 direct client is hiring for experienced Senior Full Stack Developers to work on large-scale IT projects. You would be designing and coding in a variety of technologies supporting and developing an Vue/Angular UI application, with C# back-end microservices. The ideal candidate will have strong C# development experience, has worked with front-end technologies such as angular, and back-end experience with SQL Server. This role can be done fully remotely following an EST work schedul
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Posted 10 days ago | Updated 1 hour ago

Sr Cloud Operations Developer (C#)

Judge Group, Inc.

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Lake Forest, California, USA

Contract

Location: Lake Forest, CA Salary: $140,000.00 USD Annually - $170,000.00 USD Annually Description: A global company that is a leader in its field is looking for a full-time direct hire Sr Cloud Operations Developer (C#) to join their team. In this role you will be working with internal teams and clients to continuously improve the organization's Cloud environment. This includes a focus on deployments, security and incident management as they occur. The right candidate will have 5+ years of A
Posted 16 days ago | Updated 9 hours ago