Senior ASP.NET Developer jobs in Phoenix, AZ

Ferries Application Developer (IT App Development - Senior/Specialist)

Remote or Seattle, Washington

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Today

Salary : $104,265.00 - $140,288.00 Annually Location : King County - Seattle - Downtown Business, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 26DOT-HQ-03581 Department: Dept. of Transportation Division: Headquarters Opening Date: 09/22/2026 Closing Date: 9/29/2026 11:59 PM Pacific Description About WSDOT The Washington State Department of Transportation (WSDOT) is a multimodal agency with a global reputation for excellence. Our dedicated workforce plans, de

Full-time

USD 104,265.00 - 140,288.00 per year

Senior Full Stack .NET Developer

Remote

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13d 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

Senior .NET Developer

Remote or Hybrid in Vienna, Virginia

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13d 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 Application Developer - New York City, NY

Remote or New York, New York

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Today

Job Role: Senior Application Developer Location: New York City, NY Duration: Long Term Contract Expecting 36 months We do C2C, W2 Project: M&O Services for DSS Application Systems Required Skills: C# ASP.NET Core MVC/Web API Angular 8+ TypeScript Entity Framework Core MS SQL AWS Jenkins/Octopus Azure DevOps Preferred Skills: Senior full-stack application developer for DSS application systems. Requires 8+ years of application development using Angular 8+, ASP.NET Core/MVC/Web API, C#, Entity

Third Party, Contract

$DOE

Sr .NET technical lead

Remote

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Today

Position: Sr. .NET Technical Lead EST Candidate only Experience: 15+ Years Job DescriptionWe are looking for a highly experienced Sr. .NET Technical Lead with strong hands-on coding and technical leadership experience. Required Skills15+ years of experience in .NET / Technical Lead rolesStrong hands-on experience with C# and .NETStrong experience with ASP.NET / ASP.NET CoreExperience with ORM frameworks such as Dapper or Entity FrameworkStrong experience in API / REST API development using C#/.N

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Full-time

130000 - 140000

Sr .Net Developer

Remote

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20d ago

Must Haves: API Development experience, .Net core stack esponsibilities: Design, develop, and maintain high-quality, production-grade software solutions aligned with enterprise standards, using Microsoft .NET (Framework and .NET Core), C#, SQL Server, and integrated system components.Contribute across all phases of the software development lifecycle, ensuring adherence to documented processes, coding standards, and quality guidelines.Collaborate with cross-functional team members to design scala

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Full-time, Third Party

65 - 70

Senior Application Developer

Remote or Lynnfield, Massachusetts

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Today

Job Description Senior Application Developer About the Role We are seeking a highly skilled Senior Application Developer / Technical Lead to design, develop, support, and enhance enterprise web applications using modern Microsoft technologies. The ideal candidate will have strong experience with Angular, C#, .NET, IIS, Identity Management solutions, GitHub, Azure DevOps (ADO), and application security remediation practices. This role requires a hands-on technical leader who can collaborate ac

Full-time

USD 96,250.00 - 125,000.00 per year

Senior Full Stack .NET Developer - California or Hawaii

Remote or Hybrid in Honolulu, Hawaii

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Today

Internal Position Title: Application Developer Come join our development team! We are a small, experienced and supportive team that enjoys solving challenging problems, reviewing ideas, sharing knowledge and building reliable solutions together. We value practical approaches, thoughtful technical discussions and an environment where everyone can contribute and continue developing professionally. We are looking for a hands-on Senior Full Stack .NET Developer to maintain and enhance business-crit

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Full-time

145000 - 160000

Senior Full Stack .NET Developer - California or Hawaii

Remote or Hybrid in Sacramento, California

•

Today

Easy Apply

Full-time

145000 - 160000

.NET Core Senior Software Engineer

Chandler, Arizona

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Today

Overview We are seeking a full-time .NET Core Senior Software Engineer in our Chandler, AZ location. In this role, you will be responsible for providing technical leadership and project planning for software development for Garmin's commercial aviation products as an individual contributor. Essential Functions Serves in a leadership capacity as an individual contributor for carrying out software development in C#/.NET Core framework and other selected languages for new products and/or applicati

Full-time

Senior .Net Developer (.NET, Node.js , Azure)

Remote

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12d ago

Job Title: Senior .Net Developer (.NET, Node.js , Azure) Location: REMOTE Duration: 6 Months Contract The ideal candidate has experience working in regulated, enterprise environments (such as healthcare), understands the importance of security, reliability, observability, and compliance, and can contribute at both a technical execution and solution design level. Key Responsibilities Application Development (Full Stack) Design, develop, and maintain full-stack applications using .NET (C#, ASP.NE

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Third Party, Contract

Depends on Experience

Senior .NET Application & Accessibility Consultant

Remote

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5d ago

Hi, Hope you are doing Great! Job Position : IN-INDOT Senior .NET Application & Accessibility Consultant(s) Job Location : Remote, only candidates currently located in Indiana will be considered. Job Duration : 6 Months Job Description : Experienced Senior .NET Application & Accessibility Consultant having experience with AI tools to lead full-stack development and legacy code remediation and testing.In this role, the candidate will perform ADA scan to application code, plan and apply fixes to

Easy Apply

Contract

50 - 55

Senior .NET Application & Accessibility Consultant(s) - Indiana Local Candidate

Remote

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6d ago

Job Title: Location: Remote, only candidates currently located in Indiana will be considered. Description: Experienced Senior .NET Application & Accessibility Consultant having experience with AI tools to lead full-stack development and legacy code remediation and testing. In this role, the candidate will perform ADA scan to application code, plan and apply fixes to legacy .NET web applications ensuring strict adherence to WCAG 2.1/2.2 AA and ADA Section 508 standards. The ideal candidate combin

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Contract

$55 - $60

Senior .NET Developer / Cincinnati, OH/ Candidates - REMOTE

Remote or Cincinnati, Ohio

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Today

Greetings, We're seeking a Senior Full Stack Developer with strong backend expertise in .NET Core/.NET 8 and React.js on the frontend. Join a dynamic team building modern tech solutions for a leading financial and real estate client. Senior .NET Developer w/ React.js Application Developer Application Developer Cincinnati, OH - Hybrid Permanent IMPORTANT NOTE: This role requires the submission of a code exercise, which will take a senior developer 90 minutes (or longer) to complete. Please d

Full-time

Senior .NET Developer (Google Cloud Platform, BigQuery, Python, React, Azure Devops) with min 12+ Years Exp Required

Remote

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7d ago

Job OverviewWe are looking for an experienced .NET Developer with strong hands-on experience in Google Cloud Platform (Google Cloud Platform), BigQuery, AI/Generative AI, React.js, and Python. The ideal candidate will have a strong .NET development background combined with cloud-native application development experience. The candidate will be responsible for designing, developing, integrating, and deploying scalable applications leveraging .NET, Google Cloud Platform cloud services, AI technolog

Easy Apply

Contract

$60 - $70

Senior ASP.NET Developer jobs in Phoenix, AZ, USA