C# Jobs in Allen, TX

1 - 20 of 500 Jobs

C#.net DeveloperJob Title - C#.net Developer

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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McKinney, Texas, USA

Full-time

Description Charter Communications subsidiary Innovar Media Solutions is looking for a talented Full Stack Engineer to enhance their existing team building and enhancing our enterprise applications suite. They have a application tool that they acquired from a 3 party vendor about 1 year ago and they need to start effectively supporting it. They tool application is written in C#/Angular. They need strong C#/Angular developers to support and upgrade the application over the next 3-6 months with th

Sr. Full Stack C# React DeveloperJob Title - Sr. Full Stack C# React Developer

Randstad DigitalCompany Name - 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

Principal Software Engineer (Wynsure/C#/C++/Java/AWS)Job Title - Principal Software Engineer (Wynsure/C#/C++/Java/AWS)

AFLACCompany Name - AFLAC

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Remote

Full-time

Salary Range: $119,000 - $169,000 Job Posting End Date: 7/14/25 We've Got You Under Our Wing We are the duck. We develop and empower our people, cultivate relationships, give back to our community, and celebrate every success along the way. We do it all The Aflac Way . Aflac, a Fortune 500 company, is an industry leader in voluntary insurance products that pay cash directly to policyholders and one of America's best-known brands. Aflac has been recognized as Fortune's 50 Best Workplaces for Di

Dot Net with Angular and C#Job Title - Dot Net with Angular and C#

Sriven Systems Inc.Company Name - Sriven Systems Inc.

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Remote

Contract

Dot Net with Angular and C# Remote We Need Tek systems Formers only BARD MIGRATIONS Number of OEs needed: 1Working on: You ll help migrate Apps from .NET and Dev Lab to MIA.Looking for:C#.NET CoreContainerizationKubernetesCloudWCFSenior-level ownership: Able to independently design, build, and review significant features.Communication: Clear and proactive in sharing progress, blockers, and design rationale.Collaboration: Willing to work closely with internal engineers as peers in an Agile team

C# Dot Net Developer (Capital Market, Trading, Investment Management)Job Title - C# Dot Net Developer (Capital Market, Trading, Investment Management)

Magnum Technologies, Inc.Company Name - Magnum Technologies, Inc.

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Remote

Full-time

JOB DESCRIPTION: Job Title: C# Dot Net Developer (Capital Market, Trading, Investment Management) Experience: 7+ years Location: NYC(Remote) C2H/ W2 only Overview: We are seeking a Senior .NET Developer consultant with strong expertise in Investment Banking Systems for a Contract-to-Hire (C2H) position. The ideal candidate must have hands-on experience in Stock Loan business functions and familiarity with systems like Global One, Loanet, and EquiLend interfaces. Strong technical proficiency is r

Full Stack C# DeveloperJob Title - Full Stack C# Developer

RedRiver Systems L.L.C.Company Name - RedRiver Systems L.L.C.

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Flower Mound, Texas, USA

Full-time

This is an outstanding opportunity for a C# Full Stack Developer to work for a growing Dallas Software company serving some of the largest law firms in the US and Internationally. This position is due to the extreme growth of their business. This is a family-oriented culture, in a great location close to great restaurants, hiking / bike trails, movie theaters etc This is a hybrid work environment, where we play Pickleball on Wednesdays and have a great company culture and excellent benefits. Th

.Net C# Lead DeveloperJob Title - .Net C# Lead Developer

Wissen InfotechCompany Name - Wissen Infotech

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Irving, Texas, USA

Contract

Extensive experience create web APIs in C# and .NET framework Strong understanding of RESTful API design principles Experience implementing WCF services (REST and SOAP) Experience with Oracle or other relational databases Familiarity with distributed architectures & messaging systems Experience with version control systems such as Git or SVN Comfort working with remote teams Good written and verbal communication skills Ability to handle multiple projects. Comfort working independently Desired S

Sr. Application Developer (C# with AWS experience)Job Title - Sr. Application Developer (C# with AWS experience)

Xoriant CorporationCompany Name - 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

Sr. C# Developer - HybridJob Title - Sr. C# Developer - Hybrid

RedRiver Systems L.L.C.Company Name - RedRiver Systems L.L.C.

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Irving, Texas, USA

Contract

This 80+ year old Financial Services company has over $65 Billion in assets for providing financial assistance for housing and economic development in the communities they serve. Reporting to the Director of Digital Transformation you will assist senior management in digital transformation with data driven activities that affect enterprise processes, internal controls and business plans. This role requires a highly skilled developer who personifies agile principles and values leveraging the late

C++/C# Developer ? Application Integration SupportJob Title - C++/C# Developer ? Application Integration Support

The Dignify Solutions, LLCCompany Name - 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

Senior Developer (C#/.NET Microservices)Job Title - Senior Developer (C#/.NET Microservices)

Gainwell Technologies LLCCompany Name - Gainwell Technologies LLC

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Dallas, Texas, USA

Full-time

Be part of a team that unleashes the power of leading-edge technologies to help improve the health and well-being of those most vulnerable in our country and communities. Working at Gainwell carries its rewards. You'll have an incredible opportunity to grow your career in a company that values work flexibility, learning, and career development. You'll add to your technical credentials and certifications while enjoying a generous, flexible vacation policy and educational assistance. We also have

Senior Developer Tech Lead Position - C# with Workflow Orchestration tools using WSO2 or MuleSoft or Mendix or Appian.Job Title - Senior Developer Tech Lead Position - C# with Workflow Orchestration tools using WSO2 or MuleSoft or Mendix or Appian.

Digipulse Technologies, IncCompany Name - Digipulse Technologies, Inc

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Remote

Full-time, Third Party

(Job Description) - Hands-On Senior Developer Tech Lead Position 1. Strong proficiency in C# for scalable, maintainable development. 2. Hands-on experience with Workflow Orchestration tools using WSO2 or MuleSoft or Mendix or Appian. 3. Expertise in API Management/Gateway platforms such as WSO2 or Apigee or Mulesoft. 4. Lead the design and development of enterprise-grade APIs and Microservices. 5. Design and implement event-driven architecture using Kafka or RabbitMQ. 6. Provide technical leader

W2 hiring-Java/JavaScript/Dotnet-C#/Python/Salesforce Developers-Admins/Web Developers (Full Stack)/ITSM / ITIL Process Analysts-W2 onlyJob Title - W2 hiring-Java/JavaScript/Dotnet-C#/Python/Salesforce Developers-Admins/Web Developers (Full Stack)/ITSM / ITIL Process Analysts-W2 only

Gemini Consulting ServicesCompany Name - Gemini Consulting Services

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Dallas, Texas, USA

Contract

Hello ,Hope you are doing well. We have below multiple roles. Role1. JavaScript DevelopersDallas TXLong-term ContractW2 role-Need OPTS and EADS only Required Skills: Extensive knowledge of CSS, Sass, and CSS architectureExperience building and working with design systems and component librariesExperience with JS and UI testing and code analysis frameworks like Mocha, Istanbul, Enzyme, ESLintKnowledge and experience of working on DevOps tools & GitHub/JenkinsExperience collaborating with produc

Sr. C#/.NET Integration Engineer (Apache NiFi/FHIR API's)Job Title - Sr. C#/.NET Integration Engineer (Apache NiFi/FHIR API's)

ConsultNet, LLCCompany Name - ConsultNet, LLC

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Remote or Dallas, Texas, USA

Full-time

Sr. C#/.NET Integration Engineer (Apache NiFi/FHIR API's) Remote (MST, Central or Eastern Time Zone) 6-12-month Contract or Contract to Hire Pay Rate: 75-80/hr A rapidly growing technology-driven organization focused on streamlining how sensitive records are managed, processed, and shared. They specialize in transforming manual, compliance-heavy workflows into secure, efficient digital solutions-helping clients improve access, accuracy, and overall operational performance across regulated env

Senior C# Full Stack DeveloperJob Title - Senior C# Full Stack Developer

Precision System Design Inc.Company Name - 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

C#/.Net Developer with Angular experience - 100% onsiteJob Title - C#/.Net Developer with Angular experience - 100% onsite

CalanceCompany Name - Calance

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Irving, Texas, USA

Full-time

As a C# Software Developer, you ll play a key role in designing and developing solutions that enhance user experience and drive operational efficiency. This is a full-time, hands-on role ideal for a problem-solver with a passion for building high-quality applications. Key Responsibilities: Developing stable and innovative full-stack, web & desktop-based applications, services, and features. Maintaining legacy .NET applications while troubleshooting critical problems quickly and efficiently.

Gameplay Engineer - C#Job Title - Gameplay Engineer - C#

SGS ConsultingCompany Name - SGS Consulting

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Remote

Contract

Responsibilities: Create NPC tools to demonstrate NPC behaviors in Open WorldsCreate both simple and complex examples that can be used both for creator samples and for AI training.Requirements: BS in Computer Science/Engineering or equivalent industry experience.3-5 years game development experience.Proficiency in C#Ability to work independently with minimal outside supervision.Ability to multi-task, prioritize and be flexible able to adapt plans and react to change in a diverse, fast-paced, and

C# DeveloperJob Title - C# Developer

Headway Tek IncCompany Name - Headway Tek Inc

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Full-time, Part-time, Third Party, Contract

1.C# Dev -AKS & Azure Requirement: C#, Asp.Net Azure Kubernetes Services (AKS) or Kubernetes Azure Cosmos DB REST API/ Microservices MS Experience Knowledge of Al Other requirements: Communication: Good Onsite/Offshore Co- ordination Passionate about Learning Should be able to work in couple of overlap PST hours Should work in PST time zone

MES Developer with .net and C#Job Title - MES Developer with .net and C#

Indotronix International CorpCompany Name - Indotronix International Corp

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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,

QA Tester - Selenium Webdriver wih C#Job Title - QA Tester - Selenium Webdriver wih C#

Edify Technologies, Inc.Company Name - Edify Technologies, Inc.

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Irving, Texas, USA

Contract

Job Title : QA Tester (Selenium Webdriver with C#) Job Location: Irving, TX (4 days onsite & 1 day remote) Duration: Contract to Hire About Edify Headquartered in Naperville, IL, we are a dynamic team with over two decades of industry expertise, dedicated to delivering robust business solutions, staff augmentation, and a comprehensive range of application and web services. As a former recipient of INC. Magazine's prestigious '5000 Fastest Growing Private Companies' award, we take immense pride