C# jobs in Round Rock, TX

Remote or Hybrid in Cleveland, Ohio

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Today

Our Fortune 100 client is hiring for a Senior Software Developer in Test who is highly proficient with test automation framework creation and enhancement. In this role, you ll work closely with developers to implement Reqnroll for scalable automated testing. The role is open to fully remote but candidates but must be willing to work ET hours within the United States. Day-to-Day Responsibilities: - Lead and implement automated testing using Reqnroll (SpecFlow-style BDD automation) for .NET servic

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Contract

DOE

Senior Web Application Developer (.NET/C#/Blazor) - $86 CTC - ONSITE

Austin, Texas

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Today

Job Description: Crop to Crop resumes are accepted Performs advanced computer programming work. Develop software solutions by studying information needs, conferring with users, and studying systems flow, data usage, and work processes. Investigate problem areas. Prepares and installs solutions by determining and designing system specifications, standards, and programming. Write, test, debug, and document complex programs, including client/server and web-based applications using C# (.Net), Blazor

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Contract, Third Party

Depends on Experience

Software Developer-C# (.Net), Blazor, and/or SQL-(Dept of Agriculture exp)

Austin, Texas

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Today

Job title: Software Developer (Dept of Agriculture exp) Location: Austin, TX (Onsite) Duration: 3+ Months Clients job number: Due date: 08/10/2026 Job Description: Performs advanced computer programming work. Develop software solutions by studying information needs, conferring with users, and studying systems flow, data usage, and work processes. Investigate problem areas. Prepares and installs solutions by determining and designing system specifications, standards, and programming. Write, te

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Contract, Third Party

70 - 75

Senior .NET Developer (C# .NET | Blazor | SQL)

Austin, Texas

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Today

Senior .NET Developer (C# .NET | Blazor | SQL)Location: Austin, TX (100% Onsite Local Candidates Only) Client: State of Texas Employment Type: Contract (C2C/W2) Experience: Minimum 14+ Years Mandatory RequirementsMinimum 14+ years of IT experience.Previous experience working with State Agencies is Mandatory.Local Austin, TX candidates only (Must be able to work onsite 5 days/week).Strong hands-on experience with C# (.NET), Blazor, and SQL.Position OverviewThe State of Texas is seeking an experi

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Contract, Third Party

Depends on Experience

Software Engineer - Python/.Net/C#

Austin, Texas

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Today

About the Opportunity Our client, headquartered in Austin, Texas, is a technology consulting firm with deep-rooted client relationships and an expanding product-focused division. Their core expertise spans application development, data visualization, and enterprise IT solutions, serving leading financial institutions, utilities, and federal organizations. They are seeking a Mid to Senior Software Engineer with strong, current hands-on experience in both Python and .NET (C#). This is a critical

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Full-time

$180000 - $200000

Senior Software Engineer / C#.Net / Python / Austin TX / On-Site

Austin, Texas

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Today

Our client, based in Austin, Texas, is a technology and consulting firm with established client partnerships and a growing product-focused division. Their core capabilities include application development, data visualization, and Information Technology (IT). They work with prominent financial institutions, utility providers, and federal organizations. They are actively looking for a Mid or Sr. level C# / Python Engineer with enterprise-level experience; experience in asset management or at a Big

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Full-time

$60 - $80

Test Automation Lead with (C# Selenium, AI tools, Performance testing)

Remote

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Today

Job Title: Test Automation Lead with (C# Selenium, AI tools, Performance testing) Location: Dallas, TX, St Louis, MO, Las Vegas, NV Hybrid Employment Type: Full-Time About Infinite: Infinite is a global leader in digital engineering and IT services, with over 20 years of experience driving digital transformation. We partner with leading Fortune 1000 companies to deliver innovative, scalable technology solutions that accelerate business outcomes. With deep expertise in telecommunications, healthc

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Full-time

Up to $90,000

Senior Software Development Engineer (C# / Power Pages / CRM)

Remote or Redmond, Washington

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Today

job summary: Join a specialized engineering team dedicated to protecting global customer systems and fighting cybercrime. In this role, you will design, develop, and deploy scalable CRM applications and intuitive customer portals that safeguard critical digital infrastructure. location: Telecommute job type: Contract salary: $65.74 - 75.74 per hour work hours: 8am to 5pm education: Bachelors responsibilities: Design and implement custom enterprise CRM solutions and customer-facing Power Pa

Contract

USD66 - USD76

C# .Net Full Stack Engineer - Canada, Remote

Remote

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Today

Job Title: C# .NET Full Stack Engineer (AI/LLM) Location: Canada (Candidates must be currently based in Canada) Employment Type: Long-Term Contract About the Role We are seeking an experienced C# .NET Full Stack Engineer with strong expertise in modern backend and frontend development, cloud technologies, and AI-powered application development. The ideal candidate will have hands-on experience building scalable enterprise applications using C#/.NET, Azure, Next.js, and React, along with practica

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Contract, Third Party

Software Engineer 2

Austin, Texas

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Today

Arthur Lawrence is looking for Software Engineer 2 one our clients project in Austin, TX. Please find the job description below and send us your updated resume if interested: Must-Have Skills:4+ years of experience developing web-based software applications. Strong experience performing root cause analysis, troubleshooting, and resolving application issues. Proficiency in .NET/C#, ASP, Java, JSP, HTML/HTML5, SQL, Stored Procedures, and front-end/back-end web development technologies. Nice to

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Contract, Third Party

Depends on Experience

Senior .Net Fullstack Developer

Austin, Texas

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Today

Role: Senior .Net Full Stack Developer Duration: 3+ Months Location: Austin, TX (Onsite) Summary: Performs advanced computer programming work. Develop software solutions by studying information needs, conferring with users, and studying systems flow, data usage, and work processes. Investigate problem areas. Prepares and installs solutions by determining and designing system specifications, standards, and programming.Write, test, debug, and document complex programs, including client/server and

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Contract

Depends on Experience

QA Engineer - Playwright and C# exp - Hybrid - Plano, TX - W2

Remote or Plano, Texas

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Today

We are seeking a skilled Senior QA Engineer to join our dynamic software development team. In this role, you will lead quality assurance initiatives across web applications and web services. You will be responsible for traditional manual/API testing, backend data verification, and building modern, reliable automated test suites. The ideal candidate blends strong foundational QA practices with modern automation expertise, possesses object-oriented coding skills, and is adept at utilizing AI-assis

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Contract

Senior C#/Angular Developer

Remote or Hybrid

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Today

Our Fortune 100 client is hiring for a Senior Fullstack Developer to focus on Angular front-end development and C# back-end to enhance capabilities. This role requires expertise in C#, .NET (back-end), Angular (v18+), JavaScript, HTML (front-end), SQL Server, and APIs. You'll analyze requirements, write and test code, support production systems, and ensure seamless software integration. Experience with Duck Creek insurance platform is a plus. This is a fully remote role foowing an ET work schedu

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Contract

DOE

Senior Windows Software Engineer (C# & .NET)

Remote

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4d ago

Position: Senior Microsoft Software Engineer (.NET, C# & Windows internals) Location: 100% REMOTE Employment type: Contract to hire Customer domain: Information Technology & Cybersecurity About the Role:Build and evolve the client's software Bot, the core automation engine behind the client s Windows endpoint management platform, while helping shape technical architecture and delivering secure, reliable software in C# and .NET. You will be working on the Microsoft operating system code.The perso

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Contract

$65 - $75

W2 (No C2C) :: Remote (EST & CST Only) :: Sr Technical Lead / Architect with C#, AWS & Healthcare Data Solutions Exp.; G.C / U.S.C

Remote

•

Yesterday

Sr. Technical Lead / Architect with C#, AWS & Healthcare Data Solutions Exp || G.C / U.S.C 18+Months Remote (EST & CST Only) **About the Company:** Join an innovative healthcare informatics organization dedicated to delivering cutting-edge technology for patient engagement, physician access, pharmacy benefit management, and payer data analytics. We partner with industry leaders in pharmaceuticals, biotechnology, and life sciences to optimize patient journeys and drive operational excellence th

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Contract

Depends on Experience

Full Stack C#/Angular Developer

Remote

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8d ago

Job Title:Full Stack C#/Angular Developer Location: Remote Duration: 12 Months + Extension Bill Rate: $70/hour Job Type: C2C/1099 Contract Client: To Be Discussed Later Work Authorization: U.S. Citizen, H-1B, OPT-EAD, GC-EAD POSITION SUMMARY: What to Expect The Insurance Claims Application team is seeking a Backend Software Engineer to contribute to the development of our Web App. These products are part of the advanced platforms for managing Service workflow for Vehicle, Insurance Claims and E

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Contract

$60 - $70

MANAGER - C# Software Engineering - Azure Cloud-Native Architecture

Remote

•

Yesterday

NO SPONSORSHIP - NO OPT Software Engineering Senior Manager - Azure Cloud SALARY: $195k - $235k plus discretionary bonus LOCATION: hybrid 3 days onsite if in Chicago Remote if in TX, MA, NY, DC, FL, CA. Target Salary Range : $195,000 - $234,400 Seeking a hands-on engineering leader with deep Azure expertise to lead a team of 5 7 engineers while driving cloud-native architecture, platform engineering, and modern software development within the Data & AI organization. Senior Engineering Manager wh

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Full-time

$195,000 - $235,000

Principal Software Architect / Software Architect (.Net/C#)

Remote

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Today

Hello; Principal Software Architect / Software Architect (.Net/C#) Long Term Job Location- Remote Core Platform C# / .NET 8 ,ASP.NET Core ,Vue.js 3 / TypeScript , SQL Server ,COBOL (legacy) Cloud & AI Amazon Web Services (AWS), Amazon Bedrock , AWS Lambda / ECS , Docker, MCP Server Architecture Architecture Domains SaS / SaaS / PaaS / Multi-Tenant ,Microservices ,API-First Design ,Event-Driven Architecture , CI/CD / DevOps Core Responsibilities Lead enterprise technical architecture for SaaS-h

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

Jr. C#.Net Full Stack Developer - Hybrid NYC

Remote or New York, New York

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Today

job summary: The Full Stack Engineer is responsible for both front end and backend development tasks, including database tasks. This individual will be well versed with programming languages that are required for client (user) side development, as well as integration approaches and technologies to bridge contemporary front-end implementations with legacy backend systems. Core Responsibilities: Design and develop responsive, scalable front-end applications using Angular, following component-ba

Contract

USD55 - USD57

C Sharp / Dot Net Developer

Austin, Texas

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Today

Your Opportunity At Schwab, you're empowered to make an impact on your career. Here, innovative thought meets creative problem solving, helping us "challenge the status quo" and transform the finance industry together. We believe in the importance of in-office collaboration and fully intend for the selected candidate for this role to work on site in the specified location(s). Schwab Retirement Technologies (SRT) develops and maintains a broad set of retirement applications utilized by the Thir

Full-time

USD 48.08 - 55.29 per hour

C# jobs in Round Rock, TX, USA