C# jobs in Round Rock, TX

Hybrid in Austin, Texas

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22d ago

12+ Months ContractLocation: Austin, TX **Onsite 4 days weekly in Austin, TX** **W2 candidates only** Visa transfer can be considered** Job Description: The Senior .NET/C# Developer, with skills equivalent to 6-10 years in a comparable position, will serve as a hands-on lead developer in a dynamic, fast-paced, and Agile environment. This role is a part of the Online Security Technologies team, responsible for designing, developing, and supporting a mission-critical Authentication platform. The r

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Contract

$60 - $75

Senior Software Engineer, .NET/C# (Authentication

Austin, Texas

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Today

Location: Austin, TX Salary: $65.00 USD Hourly - $70.00 USD Hourly Description: Our client is currently seeking a Senior Software Engineer, .NET/C# (Authentication Location: Hybrid in Austin, TX (On-site 4 days per week) Job Type: 3 months (strong possibility for extension) About the Role As a Senior Software Engineer on the Identity & Access Management (IAM) team, you will serve as a hands-on technical lead in a fast-paced Agile environment. You will divide your focus equally between system

Contract

Compensation information provided in the description

.net/C# Developer - Senior

Austin, Texas

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Today

job summary: **Onsite 4 days weekly in Austin or Southlake, TX** As a .NET Developer with AI experience, you will contribute to AI-assisted workflows across the System Development Life Cycle. You will work across .NET engineering, event-driven architecture, cloud-native platforms, and Generative AI-assisted delivery to build reliable business solutions in a complex financial domain. location: Austin, Texas job type: Contract salary: $60.43 - 63.43 per hour work hours: 8am to 5pm education:

Contract

USD60 - USD63

Blazor WebAssembly + C#/.NET Engineer # 26-20870

Sunset Valley, Texas

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30+d ago

Duration: 12 months Description: Responsibilities:Design, develop and maintain high-quality web applications using BlClientor, C#/.Net and Python.Enhance and scale our automation solution to support diverse workloads.Ensure the solution is scalable, maintainable, and aligned with objectives.Collaborate closely with engineers within and outside the team to design solutions that address complex automation challenges.Provide documentation and training for internal teams related to processes and too

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Contract

$70 - $85

Senior DevOps Engineer - .NET/C#/CI/CD & Automation

Remote

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Yesterday

Job Title: Senior DevOps Engineer C#/.NET & Automation Type: Full Time/W2 with Infinite Computer Solutions Position Overview We are seeking a Senior DevOps Automation Engineer with software development background to design, develop, and maintain deployment automation solutions and reusable CI/CD frameworks. The role combines software engineering principles with DevOps practices to improve deployment efficiency, reliability, scalability, and automation across application environments. Required

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Full-time

1,20,000 - 1,30,000

Systems Analyst - Intern 2

Austin, Texas

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Yesterday

Job Title: Systems Analyst - Intern 2 Location :Austin, TX 78744 (Onsite) Service Term Expected: 12-month duration This position requires an onsite presence 4 to 5 days per week. Candidates must reside in the Austin area Minimum Yrs of Experience, Skills, and Qualifications Degree in Computer Science or related field with studies in software design, programming languages, cloud computing, database management, and advance data structures Python comfortable writing and debugging Python code, deve

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Contract, Third Party

30 - 35

Senior DevOps Engineer | C#/.NET | CI/CD | PowerShell

Remote

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2d ago

Senior DevOps Engineer C#/.NET & Automation Remote Role Fulltime/W2-Infinite Computer Solutions Position OverviewWe are looking for a Senior DevOps Engineer with strong C#/.NET development experience to build and enhance CI/CD pipelines, deployment automation tools, and reusable automation frameworks.This role is ideal for someone who combines software engineering expertise with DevOps practices to streamline deployments, improve efficiency, and deliver scalable automation solutions.Key Respons

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Full-time

Up to $120,000

Backend Software Engineer (In-person interviews)

Austin, Texas

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3d ago

Location: Austin, TX (Local candidates who can go for in-person interviews) Responsibilities: Design, develop, and maintain robust backend services using .NET Core and C#, focusing on high-performance, scalable applications that support client's innovative products.Build and optimize RESTful APIs to enable seamless integration between services, frontend applicationsWrite efficient SQL queries in MySQL to manage complex data operations, ensuring data integrity and performance in large-scale envir

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Contract

Depends on Experience

Senior Fullstack Developer (C#, AWS, Angular)

Remote or Hybrid in Cleveland, Ohio

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Today

Precision is seeking a Senior Full Stack Developer for a contract position supporting our Fortune 100 client. This fully remote role requires work during Eastern Time business hours and focuses on building and supporting software across the UI, backend, APIs, databases, and cloud. You will develop with C#/.NET and Angular while designing APIs and microservices. Strong AWS experience is essential, including DynamoDB, SQS, SNS, S3, Lambda, and Terraform. The role also includes technical documentat

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Contract

DOE

Senior Fullstack Developer (C#, AWS, Angular)

Remote or Hybrid in Cleveland, Ohio

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Today

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Contract

DOE

OpenLink Endur Developer / Specialist (.NET / C#)

Remote

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2d ago

Position OverviewWe are seeking an experienced OpenLink Endur Developer with a strong technical background in .NET / C# to design, develop, test, and maintain custom solutions within our Endur ETRM/CTRM platform. In this role, you will collaborate with business analysts, trade support, and risk teams to deliver robust custom OpenJVS/OpenComponents (.NET) scripts, plugins, report builders, and system integrations across energy and commodity trading desks. Key ResponsibilitiesDevelopment & Customi

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Contract

00+

Senior Software Engineer - .NET, C#, WPF

Remote

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Today

Job Description A Global Software Engineering company is seeking a Senior Software Engineer to develop and extend business applications for enterprise clients while providing technical leadership and mentorship to the development team. Working within an Agile Scrum environment, you will build and enhance applications across desktop and mobile platforms, including WPF, UWP, iOS, and Android. This role combines hands-on software development with project ownership, client engagement, and solution

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Full-time

$115000 - $130000

.Net/ C# Developer with EDI X12 - Rate is $60/hr - Remote

Remote

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Yesterday

Must provide 2 Managerial references for this role Remote role - Must have X12 EDI AWS 8+ years software engineering experience with distributed, high-volume transaction-processing systems.Healthcare EDI/X12 exp, particularly 270/271 eligibility, Service Type Codes, and payer connectivity.Strong C#/.NET backend development, including async programming, performance tuning, resiliency, and automated testing.Experience with event-driven architectures and messaging, preferably RabbitMQ or equivalen

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Third Party, Contract

Depends on Experience

Application Full Stack Developer -- API C#, ASP.NET, .NET Core, MVC

Remote

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2d ago

Dear Candidate, If below requirement suits you then please share your updated resume. New position: Application Developer/Architect Duration: 12 months 100% Remote C2C Rate: $60/hr Skills and Role: Design, develop, and support enterprise applications using Microsoft technologies and modern web frameworks. Work closely with business stakeholders to deliver secure, scalable, and high-performance solutions. Key Skills: C#, ASP.NET, .NET Core, MVCReact, JavaScript, jQuery, HTML, CSS, BootstrapSQL S

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Contract

60+

Full Stack Developer / C# .NET / Vue / Azure / Remote

Remote

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Today

A leading food services and facilities management organization is seeking a Full Stack Developer for a remote contract opportunity. This role will support application modernization initiatives and the migration of enterprise applications to Microsoft Azure, utilizing technologies including C#, .NET, Vue/Nuxt, SQL, and RESTful APIs to build and enhance business-critical solutions. What sets this opportunity apart is the chance to work on modernizing and rebuilding applications in a collaborative

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Contract

$45 - $75

.NET/C# 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 Technology Services enables the future of how clients manage their money by delivering innovative and reliable tec

Full-time

USD 50.48 - 55.29 per hour

Angular / C# / Python Full Stack 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 Technology Services is modernizing the enterprise data ecosystem that supports analytics, reporting, data governan

Full-time

USD 135,000.00 - 160,000.00 per year

Software Engineer III: Backend C#

Remote

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Today

Jack Henry, provides advanced bill payment and money transfer solutions to banks and credit unions. We offer modernized smart technology, including AI driven, security, cloud-based software, and fraud monitor, to deliver engaging payment solutions to customers. Our solutions help financial institutions to meet the payment expectations of today and the payment innovation needs of tomorrow. Payments become smarter, engaging, and predictive with Payrailz. We are looking for a software engineer who

Full-time

AI Engineer

Austin, Texas

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Yesterday

Job Title: AI Engineer Location: Austin, Tx or Fort Mill, NC About the Role: We are looking for a hands-on AI Engineer to build and deploy agentic AI solutions across the Product Development Lifecycle (PDLC). You will build AI agents, tool integrations, and developer-productivity extensions, and run them in production on AWS. Key Responsibilities: Design and build agentic AI applications using Agent SDKs (e.g., Claude Agent SDK, OpenAI Agents SDK, LangGraph) Build and integrate MCP (Model Cont

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Contract, Third Party

.NET Developer with AI

Hybrid in Austin, Texas

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30+d ago

Hello, Hope you are doing well! Iris s leading financial client is looking for .NET Developer to join their team at Austin, TX(Hybrid) location. Job Title: .NET Developer with AI Location: Austin, TX(Hybrid) Duration: Long Term Job Description: Bachelor s degree in Computer Science, Software Engineering, or related technical field, or equivalent practical experience.5+ years of professional software engineering experience developing scalable .NET, cloud-based, or web services applications that s

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Contract

$50+

C# jobs in Round Rock, TX, USA