Senior ASP.NET Developer jobs in Phoenix, AZ

Certified Microsoft .NET web Developer IV

Remote

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Today

Certified Microsoft .NET web Developer IV Primary Location: Madison, WI V-Soft Consulting is currently hiring a Certified Microsoft .NET web Developer IV for our premier client Madison, WI. Education and Experience: Development and Support experience on web-based applications using the .NET framework ASP.NET, MVC, .NET CORE. (5-8+ years)Experience with ASP.net and SSRS reporting (5-8+ years)Experience with ASP.net and SSRS reporting Knowledge, Skills and Abilities SQL Backend and stored proced

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Contract, Third Party

$63.38

Senior .NET Developer

Remote or Hybrid in Vienna, Virginia

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27d 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

Sr .NET technical lead

Remote

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14d ago

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

Senior Web Application Developer

Remote or Hybrid in Washington

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Today

Location: Remote Duration: 1+ year Job Description / Key Responsibilities Develop, enhance, and maintain GIS-enabled web applications. Build interactive mapping interfaces, integrate GIS services with databases, develop APIs, troubleshoot applications, and support modernization of legacy roadway applications. Qualifications and Technical Skills C#, ASP.NET, JavaScript, TypeScript, React/Vue, REST APIs, ArcGIS web services, SQL Server, web application development. Experience 7+ years Certif

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Third Party, Contract

Senior .NET Full Stack Developer – Cloud Native - Tampa, FL, Raleigh, NC, Durham, NC, Orlando, FL, Columbia, SC, Atlanta, GA, Charlotte, NC.

Remote or Tampa, Florida

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Today

Job Title: Senior .NET Full Stack Developer Cloud Native Location: Tampa, FL, Raleigh, NC, Durham, NC, Orlando, FL, Columbia, SC, Atlanta, GA, Charlotte, NC. Looking for W2 candidates. No C2C Job Summary We are seeking a Senior .NET Full Stack Developer to build cloud-native enterprise applications using .NET 9, Angular, Azure, Kubernetes, and AI-assisted software development tools. The ideal candidate should possess strong expertise in microservices, event-driven architecture, and modern DevOp

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Contract

Depends on Experience

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 Sacramento, California

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6d ago

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 Honolulu, Hawaii

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6d ago

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Full-time

145000 - 160000

Senior Full Stack .NET Developer

Remote

•

Today

Job Title: Senior Full Stack .NET Developer Job Location: Remote Job Type: Full Time Job Description: Develop scalable web applications using .NET and ASP.NET Core. Build responsive frontend applications using React or Angular with TypeScript. Develop REST APIs and backend services using C#. Work with Entity Framework Core, SQL Server, and Azure SQL. Integrate applications with external APIs and enterprise systems. Implement authentication, authorization, logging, caching, and error handling.

Full-time

Senior Backend .NET Developer

Remote

•

Today

Job Title: Senior Backend .NET Developer Job Location: Remote Job Type: Full Time Job Description: Develop backend services and REST APIs using C# and .NET. Build business and domain logic using SOLID and Clean Architecture principles. Work with Entity Framework Core, LINQ, SQL Server, and Azure SQL. Design integrations with enterprise and third-party systems. Implement asynchronous processing, background services, and messaging. Work with Azure Service Bus and other messaging technologies. I

Full-time

Sr. .NET Developer

Remote or McLean, Virginia

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Today

Public Trust Eligibility Required About Aretum Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront

Full-time

USD 120,000.00 - 150,000.00 per year

73 / 915272 Senior .NET Full Stack Developer- - (Hospital Management System)

Remote or New York, New York

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Today

Job Title: Senior .NET Full Stack Developer - (Hospital Management System) Location: New York, NY(REMOTE) Employment Type: Contractual Job Description:- Skills: .NET, AWS, React, client interaction, documentation experience, Hospital Management System experience. X12 and FHIR knowledge preferred. As a Senior .Net Full Stack Developer, you will be a part of an Agile team to build healthcare applications and implement new features while adhering to the best coding development standards. Mandator

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

Senior .Net Full Stack Developer with FHIR

Remote

•

Today

As a Senior .Net Full Stack Developer, you will be a part of an Agile team to build healthcare applications and implement new features while adhering to the best coding development standards. Experience: - 10+ Years Location: - Remote, EST work hours Educational Qualifications: - Engineering Degree BE/ME/BTech/MTech/BSc/MSc. Technical certification in multiple technologies is desirable. Mandatory Skills: 10+ years of experience in Software Development AWS (Lambda, Step Functions), .NET, S

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Third Party, Contract

Lead Analyst, IT Systems - IAM - Remote

Remote or California

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Today

Job Description JOB DESCRIPTION Job Summary Provides lead level analyst support for information technology (IT) systems activities. Responsible for the performance of systems analysis, application programming, and user training connected with the development and maintenance of automated data processing. Supports development of information technology IT lifecycle system projects from design through completion. Adheres to Sarbanes-Oxley (SOX) guidelines for process standards, documentation and v

Full-time

USD 92,474.00 - 180,324.00 per year

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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21d 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

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Contract

$60 - $70

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