Senior C# Developer jobs in Austin, TX

Austin, Texas

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Today

job summary: 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 responsibilities are divided into 50% design and 50% development, requiring the successful candidate to contribute both as a coder and syste

Contract

USD60 - USD63

Software Developer - Senior

Austin, Texas

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Today

Contract

USD62 - USD65

Senior .NET/C# Developer

Austin, Texas

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Today

Senior .NET/C# Developer: On behalf of our Online Security Technologies client, Procom is searching for a Senior .NET/C# Developer for a 3 month role. This position is a hybrid position with 4 days onsite at our client's Austin, TX office. Senior .NET/C# Developer - Job Description: The Senior .NET/C# Developer will play a key role in designing, developing, and supporting a mission-critical Authentication platform. This includes both coding and system design, with responsibilities divided equa

Full-time

Sr. .net/C# Developer

Austin, Texas

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Today

Sr. .net/C# Developer: On behalf of our Technology client, Procom is searching for a Sr. .net/C# Developer for a 3 month contract. This position is a hybrid position with 4 days onsite at our client's Austin, TX office. Sr. .net/C# Developer - Job Description: The Senior .NET/C# Developer will serve as a hands-on lead developer in a dynamic, fast-paced, and Agile environment. This role is part of the Online Security Technologies team, responsible for designing, developing, and supporting a mi

Full-time

Sr. Fullstack Engineer / C#.Net / Angu;lar 10_

Austin, Texas

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Today

Our client is a software and consulting company with long-standing client relationships and an emerging products division. Their primary expertise is in application development, data visualization, Information Technology (IT), and Their clients include large financial firms, utilities and Federal customers. They are looking for a Sr. Full-stack Web Developer with strong Anguler10+, C#.Net, API, SQL, and Cloud experience responsible for building web applications alongside system architect's for o

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Contract

USD 65.00 - 75.00 per hour

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

Senior .Net Developer

Austin, Texas

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Today

Job#: 3052639 Job Description: Senior .Net Developer Location: Austin, Texas (Onsite) Role Overview We are seeking a Senior .NET/C# Developer to serve as a hands-on lead in a dynamic, fast-paced, and Agile environment. This role is part of a team responsible for designing, developing, and supporting a mission-critical Authentication platform. The responsibilities are divided between design and development, requiring contributions as both a coder and system designer. This position collaborates

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Full-time

$50 - $60 per hour

Sr. Specialist .NET Developer

Austin, Texas

•

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 57.69 - 64.90 per hour

Software Developer - Senior

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 Software Developer - Senior Primary Location: Austin, TX Secondary Locations: Southlake, TX; Richfield, OH Duration: 12 months with possibility of extension About the Job In this role, you will interpret business requirements and technical specifications to build robust, scalable software solutions. As a Senior Software Engineer, you will take ownership of the full development

Contract

USD 65.00 - 70.00 per hour

Sr. Software Systems Engineer (C#/.NET Developer)

Remote

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Today

Job ID: 2616718 Location: Remote Work, TX, US Date Posted: 2026-09-10 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_REMOTE Description SAIC is searching for a motivated, career and customer-oriented Sr. Software Engineer (C#/.NET Developer) who will work across EDI transaction processing, backend API develo

Full-time

USD 80,001.00 - 120,000.00 per year

Sr. Software Systems Engineer (C#/.NET Developer)

Remote

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Today

Job ID: 2616245 Location: Remote Work, TX, US Date Posted: 2026-08-28 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_REMOTE Description SAIC is searching for a motivated, career and customer-oriented Sr. Software Engineer (C#/.NET Developer) who will work across EDI transaction processing, backend API develo

Full-time

USD 80,001.00 - 120,000.00 per year

Senior .NET AI Developer

Austin, Texas

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Today

Job#: 3045030 Job Description: Senior .NET AI Developer || Onsite work schedule in Austin or Southlake, TX Opportunity We are seeking a Senior .NET AI Developer to lead the development of scalable, cloud-native, event-driven applications while driving adoption of AI-assisted engineering practices across the SDLC. This role combines deep .NET expertise with cloud, messaging, and Generative AI technologies to deliver modern business solutions in a complex financial services environment. Key Resp

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Full-time

$55 - $65 per hour

Senior RPA Developer

Austin, Texas

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Today

Join the Texas Health and Human Services Commission (HHSC) and be part of a team committed to creating a positive impact in the lives of fellow Texans. At HHSC, your contributions matter, and we support you at each stage of your life and work journey. Our comprehensive benefits package includes 100% paid employee health insurance for full-time eligible employees, a defined benefit pension plan, generous time off benefits, numerous opportunities for career advancement and more. Explore more detai

Full-time

USD 7,716.66 - 10,833.34 per month

Senior Cloud Software Developer

Austin, Texas

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Today

Full-time

USD 6,377.50 - 8,581.66 per month

Sr. Software Engineer (C# .NET/Azure/React/API

Remote

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28d ago

Title: Sr. Software Engineer (C# .NET/Azure, React, APIs, Kafka and Kubernetes) Location: REMOTE Duration: one year with possible extensions Compensation: 70-80/hr Work Requirements: , Holders or Authorized to Work in the US Job Description: Seeing a motivated Software Development professional passionate about NET/Azure development and integrations. You excel at software development and have experience in .NET, specifically C#, React, API, and Eventing. You are optimistic, proactive, analytica

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Contract, Third Party

$65 - $70

Sr. Web Application Developer

Remote

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10d ago

Job Title: Sr. Web Application Developer Location: Indianapolis, IN Type: Contract Compensation: $58 - $70 Work Model: Remote offsite Responsibilities Lead the architecture, design, and development of modern web applications across a diverse technology stack, including .NET/C#, Node.js, and front-end frameworks (React, Angular, Vue). Design and implement scalable, cloud-native solutions using microservices and serverless architectures. Establish and enforce engineering best practices, codin

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Contract

$57.65

F2F :: Senior Dynamics 365 Developer - Austin Locals only

Manor, Texas

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19d ago

Senior Dynamics 365 Developer Austin/TX.Austin Locals Needed(under 50 Miles) 12+ Months First Video then 2nd In-person Job Description client has a need for a contract to hire Microsoft Dynamics developer. This person will be performing new development and enhancement activities of our current Dynamics implantation as well as performing production support. This person will participate in backlog grooming sessions, daily scrums, and requirement gathering sessions. Collaborate with business anal

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Contract, Third Party

Senior Full Stack .NET Developer

Remote

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6d ago

HonorVet Technologies. We're a Service Disable Veteran-Owned IT staffing firm, ISO 9001 and ISO 27001 certified, working with federal agencies, state governments, and Fortune 500 enterprise clients across the US. What makes us different isn't a tagline; it's the way we work. We don't forward resumes and hope for the best. We take the time to understand where a professional like you is headed and only reach out when we genuinely believe there's a fit worth exploring. Job Title- Senior Full Stack

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Third Party, Contract

$55

IT Application Development (Senior Specialist)

Remote or Olympia, Washington

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Today

Salary: $99,300.00 - $133,608.00 Annually Location : Thurston County - Olympia, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-06817 Department: Dept of Children, Youth, and Families Division: Information Technology Opening Date: 09/09/2026 Closing Date: 9/23/2026 11:59 PM Pacific Description Our vision is to ensure that "Washington state's children and youth grow up safe and healthy-thriving physically, emotionally and educationally, nurtured by family an

Full-time

USD 99,300.00 - 133,608.00 per year

Senior .NET Developer

Remote or Hybrid in Vienna, Virginia

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6d ago

ITCON Services is seeking a highly experienced Senior Developer for a contingent position to provide operations, maintenance, and modernization of system that includes user forms, the entry, validation, certification, approval, and posting of data and centralized data warehouse to support reporting of program information. The Senior Developer will design, develop, enhance, deploy, and maintain Microsoft-based web applications, data integrations, databases, and reports using C#, ASP.NET/.NET, S

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Full-time

130,000 - 140,000

Senior C# Developer jobs in Austin, TX, USA