C# Jobs in Round Rock, TX

1 - 20 of 435 Jobs

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

.NET/C# Developer - SeniorJob Title - .NET/C# Developer - Senior

Judge Group, Inc.Company Name - Judge Group, Inc.

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Austin, Texas, USA

Full-time

Location: Austin, TX Salary: $60.00 USD Hourly - $65.00 USD Hourly Description: Our client is currently seeking a .NET/C# Developer - Senior Duration: 6+ months with strong potential for extension Location: Austin, TX (Hybrid - Mondays, Wednesdays, Thursdays onsite) About the Job We are looking for a skilled and collaborative Software Engineer to join our team. You will work closely with architects, development leads, and product owners to design and implement scalable solutions, migrate

C# Dot Net Developer with Wealth Management & Capital Market exp.Job Title - C# Dot Net Developer with Wealth Management & Capital Market exp.

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

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Remote

Full-time

JOB DESCRIPTION: Job Title: Senior .NET Developer with Investment Banking Systems 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 required in C#/.N

.Net Lead DeveloperJob Title - .Net Lead Developer

MaddisoftCompany Name - Maddisoft

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Remote or Austin, Texas, USA

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

Maddisoft has the following immediate opportunity, let us know if you or someone you know would be interested. Send in your resume ASAP. - U.S. Citizens and those authorized to work in the U.S. are encouraged to apply. Looking for W2 CONTRACT, Send in resume along with LinkedIn profile without which applications will not be considered. Call us NOW! Visa sponsorship is available for this position. Job Title: .Net Lead Developer Location: Houston, Texas Overview: We're looking for a skilled .NE

Sr. C#/MAUI Developer (Hybrid): $130-150KJob Title - Sr. C#/MAUI Developer (Hybrid): $130-150K

IC ResourcesCompany Name - IC Resources

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Austin, Texas, USA

Full-time

Job DescriptionWe're working with a global provider of Software and Hardware products for the Energy sector in their search for a Senior Mobile Software Engineer (MAUI/Xamarin/.NET) for their Austin, TX headquarters office. This Position Requires 4 Days/Week On-Site in the North Austin Office. Client is Unable to Sponsor Visas at this Time (No C2C) Why This Sr. Mobile SW Engineer (.NET/MAUI/Xamarin) is For You: Extremely Stable Company with Over 30 Years as Market LeaderImportant Technology Ensu

Mobile Development Lead/Manager (C#/MAUI): $150-165KJob Title - Mobile Development Lead/Manager (C#/MAUI): $150-165K

IC ResourcesCompany Name - IC Resources

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Austin, Texas, USA

Full-time

Job DescriptionWe're working with a global provider of Software and Hardware products for the Energy sector in their search for a Mobile Software Engineering Lead/Manager (.NET/C#/MAUI) for their Austin, TX headquarters. This Position Requires 4 Days/Week On-Site in the North Austin Office. Client is Unable to Sponsor Visas at this Time (No C2C) Why This Mobile SW Engineering Lead/Manager (.NET/C#/MAUI) is For You: Extremely Stable Company with Over 30 Years as Market LeaderImportant Technology

Sr Developer(C#, .NET and exp in Facets)Job Title - Sr Developer(C#, .NET and exp in Facets)

Analytics SolutionsCompany Name - Analytics Solutions

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Remote

Contract

Role Type: Sr Developer Duration: 6 months Telecommute: Yes Description: Independently write well designed testable efficient code to support varied and highly complex IT solutions Required skills: 10+ years of experience in C#, .NET 10+ years of experience in Sql Development 10+ years of experience in Facets and good knowledge on Facets Data Model Experience in database design & functional design Proficient understanding of code versioning tools such as Git Solid knowledge of software ar

Technical Lead -.net Azure full stackJob Title - Technical Lead -.net Azure full stack

Happiest Minds Technologies LimitedCompany Name - Happiest Minds Technologies Limited

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Austin, Texas, USA

Contract, Third Party

We are looking for a highly skilled and experienced .NET Azure Technical Lead to oversee the design, development, and deployment of enterprise-grade applications on Microsoft Azure. The ideal candidate will be hands-on in .NET technologies while also leading a team, ensuring best practices in architecture, development, and cloud integration. Key Responsibilities:Lead the development and deployment of .NET-based applications on Microsoft Azure. Architect scalable and secure cloud-based solutions

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

UI Developer (.Net C#, APIs) RemoteJob Title - UI Developer (.Net C#, APIs) Remote

Gainwell Technologies LLCCompany Name - Gainwell Technologies LLC

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Remote or Austin, 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

C# Developer with Azure AI@Remote_FulltimeJob Title - C# Developer with Azure AI@Remote_Fulltime

BURGEON IT SERVICES LLCCompany Name - BURGEON IT SERVICES LLC

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Remote or Redmond, Washington, USA

Full-time

Role: C# Developer with Azure AI Location: Redmond ,WA Remote Share the resumes with ajithatburgeonitsdotcom Skillset: C#, Asp.NET core dev REST API Azure Open AI / AI working experience (Retrieval-Augmented Generation (RAG), Model Context Protocol (MCP)) Azure Functions, Logic Apps MS experience Good to have: Python scripting Dynamics 365/CRM

Senior C#/React Native Mobile Engineer/Entertainment/RemoteJob Title - Senior C#/React Native Mobile Engineer/Entertainment/Remote

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Remote or Philadelphia, Pennsylvania, USA

Full-time

A large company in the entertainment industry is hiring for a senior .NET/React Native developer. The firm needs someone with a strong background in .NET and React Native and has a background in entertainment and streaming to do full stack development on a customer facing product used by thousands of people daily. *This role is remote, but requires that you work EST hours* The company's main focus will be expanding, improving, and upgrading their customer facing platform. They are looking to bri

C# Software EngineerJob Title - C# Software Engineer

StefaniniCompany Name - Stefanini

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Remote or Dover, Delaware, USA

Contract

Stefanini Group is hiring! Stefanini is looking for C# Software Engineer in Dover, DE (Remote) For quick Apply, please reach out to Somnath Ghosh- call: / email: Work Hours: M-F (37.5 hours) Prefers Eastern time zone Work Location: Dover, DE (Remote) Shift: 1st Shift (8:00 AM - 4:30 PM) We are looking for a strong C# Software Engineer to join our Platform Engineering team.You will assist with the support, design, implementation, and testing of products by the Delaware Criminal Justice Informati

C#.NET API DeveloperJob Title - C#.NET API Developer

TriCom Technical ServicesCompany Name - 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

UI Developer (.Net C#, APIs) RemoteJob Title - UI Developer (.Net C#, APIs) Remote

Gainwell Technologies LLCCompany Name - Gainwell Technologies LLC

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Remote or Houston, Texas, USA

Full-time

.Net, C#, C++ Lead EngineerJob Title - .Net, C#, C++ Lead Engineer

PhotonCompany Name - Photon

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Remote

Contract

Greetings everyone, I hope you are staying safe. We are hiring a .Net, C#, C++ Lead Engineer to join our Digital Engineering team. Who are we? For the past 20 years, we have powered many Digital Experiences for the Fortune 500. Since 1999, we have grown from a few people to more than 4000 team members across the globe that are engaged in various Digital Modernization. For a brief 1 minute video about us, you can check ;/u> Job Title: .Net, C#, C++ Lead Engineer Location: Remote Job Description:

UI Developer (.Net C#, APIs) RemoteJob Title - UI Developer (.Net C#, APIs) Remote

Gainwell Technologies LLCCompany Name - Gainwell Technologies LLC

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Remote or Dallas, Texas, USA

Full-time

C# Software DeveloperJob Title - C# Software Developer

Zachary Piper Solutions, LLCCompany Name - Zachary Piper Solutions, LLC

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Remote

Full-time

Piper Companies is seeking a C# Software Developer to join a leading shipping and logistics organization. The C# Software Developer will work on backend development, automate workflows, and assist in designing cloud-based applications, with an emphasis on data. Responsibilities of the C# Software Developer include: Lead the design, development, testing, and deployment of .NET C# applications. Architect complex data structures for rate audits of parcel carrier invoice files. Design, develop, an

Software Engineer II (Python or C#/.Net) RemoteJob Title - Software Engineer II (Python or C#/.Net) Remote

ConsultNet, LLCCompany Name - ConsultNet, LLC

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Remote or Birmingham, Alabama, USA

Full-time

Software Engineer II (Python or C#/.Net) Remote (EST or CST) 8 month contract Pay Rate: $50.00 to $52.00 per hr. We're looking for a hands-on Software Engineer II to support a major migration from a legacy system to a modern enterprise data platform. This role is part of an ongoing transformation project that began in early 2025. You'll help accelerate development by contributing to backend services and high-performance data pipelines in a collaborative Agile environment. Key Responsibilitie

C# Developer with Strong SQL Development experience (Experience working in Hedge Fund background)Job Title - C# Developer with Strong SQL Development experience (Experience working in Hedge Fund background)

KelltonCompany Name - Kellton

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Remote

Contract

Kellton Tech is a full-service software development company, offering end-to-end IT solutions, strategic technology consulting and product development services in Web, SMAC (Social, Mobile, Analytics, Cloud), ERP-BPM, and IoT space Our methodology of inventing infinite possibilities with technology helps us develop best in-class and cost effective solutions for our clients. Currently Kellton Tech is looking for talented resources for one of our listed client. Below are the position details: Po