Senior C# Application Developer jobs

Senior Specialist - C# Angular Developer

Houston, Texas

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Today

Sunoco LP is a leading energy infrastructure and fuel distribution master limited partnership operating across 32 countries and territories in North America, the Greater Caribbean, and Europe. The Partnership's midstream operations include an extensive network of approximately 14,000 miles of pipeline and over 160 terminals. This critical infrastructure complements the Partnership's fuel distribution operations, which distribute over 15 billion gallons annually to approximately 11,000 Sunoco and

Sponsored

Full-time

.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

C# Application Developer - POS & Integrations (on-site)

Plano, Texas

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Today

C# Application Developer - POS & Integrations (on-site) - Plano Welcome to Ziosk, where we empower restaurants to focus on what matters most: the guest experience! Have you ever used a tablet to pay at a restaurant? We pioneered the pay-at-the-table concept and we're cooking up a plan to transform the restaurant industry. Our recipe for success has been adapting and growing to exceed the needs of our clients, such as Olive Garden, Texas Roadhouse, Chili's and more - helping them create an expe

Full-time

Senior .NET Developer

Hybrid in Los Angeles, California

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4d ago

We are seeking an experienced Senior .NET Developer with strong expertise in enterprise application development, backend development, SQL Server, API integrations, and modern .NET technologies. The ideal candidate will have experience building and supporting large-scale web and database applications, participating throughout the Software Development Life Cycle (SDLC), and collaborating with cross-functional teams in an Agile environment. Required Qualifications 7+ years of experience in .NET app

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Contract

Depends on Experience

Sr. Web Application Developer

Remote

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Today

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

Full Stack Developer - jQuery, JavaScript, HTML and XML, ASP, .NET, C#, MVC

Sacramento, California

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Today

Required Technical Qualifications At least eight (8) years of experience within the last ten (10) years working as a Software Developer leading and participating in the technical implementation of software/systems/applications automating complex business processes, which must include: Designing and Developing web-based applications using Microsoft.Net and associated technologies such as ASP.Net.Designing and Developing web-based applications using MVC architecture.Developing Web Applications usi

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Contract, Third Party

Depends on Experience

IT Application Development - Senior/Specialist (Olympia)

Remote or Olympia, Washington

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Today

Salary: $99,300.00 - $133,608.00 Annually Location : Thurston County - Olympia, WA Job Type: Project (limited duration) Remote Employment: Flexible/Hybrid Job Number: 2026-08394 Department: Dept of Children, Youth, and Families Division: Information Technology Opening Date: 10/16/2026 Closing Date: 11/1/2026 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 fami

Full-time

USD 99,300.00 - 133,608.00 per year

Full Stack Application Developer (.NET)

Hybrid in Los Angeles, California

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12d ago

Our client, a public sectororganization, is looking to hire a Full-Stack Application Developer (.Net) in Los Angeles, California. Apply today for consideration! Job Title: Full-Stack Application Developer (.Net) Location: Los Angeles, CA Hybrid, onsite 2 days per week Duration: 12+ months - Contract Pay Rate Range: $60 - $67 per hour (depending on experience) Responsibilities: Design, develop, test, and support large-scale web applications and system integrations using Microsoft technologies

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Contract, Third Party

$67 - $67

Senior Full Stack .NET Developer Mechanicsburg, PA (Onsite)

Mechanicsburg, Pennsylvania

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6d ago

Job Title: Senior Full Stack .NET Developer Location: Mechanicsburg, PA (100% Onsite) Employment Type: Contract-to-Hire (C2H) Experience: 10 Years Work Authorization: Candidates must be authorized to work in the U.S. without current or future employer sponsorship. Job DescriptionWe are seeking an experienced Senior Full Stack .NET Developer for a Contract-to-Hire (C2H) opportunity in Mechanicsburg, PA. The ideal candidate should have strong hands-on experience with C#, ASP.NET Core, .NET 6/8, An

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Contract

Depends on Experience

Senior .Net developer (Secret Clearance)

Hybrid in Stafford, Virginia

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5d ago

.NET Web Application Developer FBI Virtual Academy Mostly remote 1 day/week onsite in Quantico, VA Secret Clearance required Must be able to obtain Top Secret RESPONSIBILITIES: Design and Develop .NET based web application functionality using C# and MVC Build web applications using JavaScript, JQuery and other client-side technologies such as Vue JS Design and develop applications using agile development and SCRUM processes Research problems discovered by QC or product support and provide

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Contract

Depends on Experience

Senior Developer- Angular/C#

New York, New York

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Today

Design, develop, test, and support enterprise web applications using Angular, .NET, and Microsoft technologies. Partner directly with Portfolio Managers, Research Analysts, and business stakeholders to understand requirements and deliver innovative solutions. Develop modern, responsive user interfaces and scalable REST APIs. Design and optimize database objects, SQL queries, and application integrations. Build and integrate AI-powered capabilities into business applications, including intell

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Full-time

150000 - 175000

Senior .NET Developer (C#, Oracle, SSIS/SSRS)

Miami, Florida

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Today

We are looking for a Senior .NET Developer to support our client based in Miami, FL. US BASED CANDIDATES ONLY. Candidates must be located in Miami, FL or the surrounding area. This is a hybrid position with onsite work in the West Miami-Dade area. *No third parties and no sponsorship* Who we are Founded in 2009 and headquartered in beautiful Miami, FL, TECKpert is a tech consulting and staff augmentation firm. At TECKpert, we offer a contingent workforce built for any size digital transform

Full-time

USD 120,000.00 per year

Senior C#/.NET Full Stack Developer

Hybrid in Atlanta, Georgia

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19d ago

We are looking for a Senior C#/.NET Full Stack Developer with strong hands-on experience in C#/.NET, Web APIs, SQL Server, modern front-end technologies, and Microsoft Azure. The candidate should be capable of designing, developing, deploying, and supporting scalable enterprise applications. Key Responsibilities Design and develop applications using C#, .NET 8+, ASP.NET Core, and REST APIs.Develop responsive front-end applications using Angular or React, TypeScript, HTML, and CSS.Design and opti

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Contract

50 - 55

Senior Full Stack C# .NET Blazor Software Developer

Markham, Ontario

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Today

We are looking for Senior Full Stack C# .NET Blazor Software Developer for our client in Markham, ONJob Title: Senior Full Stack C# .NET Blazor Software Developer Job Location: Markham, ON Job Type: Contract Pay Range: $71.87hr - $75.87hr Job Overview: The candidate will design, develop, and maintain scalable, high-quality web applications and services using Blazor, C#/.NET, and Python to support automation platforms and engineering workflows. Key Responsibilities: Design, develop, and maintain

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Third Party, Contract

Depends on Experience

Software Developer - Senior

Southlake, Texas

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Today

job summary: The candidate will work with a team of .NET engineers and be responsible for developing and improving investment in lifecycle solutions in Risk Solutions. Ideal candidates enjoy fast-paced environments, thrive under ambiguity, adopt change passionately, and demonstrate practical knowledge of AI-assisted development, AI application concepts, and responsible use of generative AI in software delivery. This role is responsible for application development in an enterprise architecture e

Contract

USD62 - USD65

Software Developer Senior

Austin, Texas

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Today

job summary: We are looking for an experienced engineer responsible for developing digital solutions and experiences to drive the financial growth of existing and prospective clients and accelerate Schwab's digital transformation. You will be part of the Client Experience Technology (CET) ROAR team at Schwab, focused on improving the customer journey for our clients. The journey model is insights-driven and focuses on rapid iterations to drive innovation and transformation. This is a unique opp

Contract

USD60 - USD63

Senior .NET/C# Developer

Hybrid in Austin, Texas

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18d 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

Software Developer - Senior

Austin, Texas

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Today

job summary: We are looking for a talented Full Stack Developer to join the Retail Onboarding and Activation team to build customer facing and backend applications. We will focus on driving client-centricity, reducing time to market & increasing efficiency. Ideal candidate shares our passion for technology, innovation, excellence and enjoys fast-paced environment, thrive under ambiguity and embrace change passionately. We are moving towards a Test Driven development and Continuous Integration e

Contract

USD61 - USD64

Senior Applications Developer

Pennsylvania

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Today

Salary: $78,925.00 - $119,844.00 Annually Location : Dauphin County, PA Job Type: Civil Service Permanent Full-Time Job Number: CSSC-2026-59744-01524 Department: Executive Offices Division: EX OA HHS ITDC Sltns Mgmt Div Opening Date: 10/20/2026 Closing Date: 11/2/2026 11:59 PM Eastern Job Code: 01524 Position Number: 50258740 Union: Non Union Bargaining Unit: A3 Pay Group: ST09 Bureau / Division Code: 00812530 Bureau / Division: EX OA HHS ITDC Sltns Mgmt Div Worksite Address: 2525 N. 7th Street

Full-time

USD 78,925.00 - 119,844.00 per year

IT Application Development Senior Specialist

Washington

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Today

Salary: $99,300.00 - $133,608.00 Annually Location : Multiple Locations Statewide, WA Job Type: Full Time - Permanent Job Number: 2026-08815 Department: Dept. of Corrections Division: BEST - Information Technology Opening Date: 10/28/2026 Closing Date: 11/18/2026 10:00 AM Pacific Salary Information: The high end of the salary range, Step M is typically a longevity step Description IT Application Development Senior Specialist Full Time | Permanent Salary Range: $99,300 - $133,608 Annually This

Full-time

USD 99,300.00 - 133,608.00 per year

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