Senior ASP.NET Developer jobs in Phoenix, AZ

Phoenix, Arizona

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Today

job summary: Our client is looking for a Sr. .Net Developer for a 18 month contract opportunity located in Phoenix, AZ. location: Phoenix, Arizona job type: Contract salary: $55 - 62 per hour work hours: 8am to 5pm education: No Degree Required responsibilities: Position Overview Our client is seeking a highly skilled Full Stack Developer to design, prepare, test, and debug web applications for business solutions. In this role, you will analyze automation requests, create comprehensive w

Contract

USD55 - USD62

Sr . Net Developer

Phoenix, Arizona

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5d ago

TechTu Business Solutions is a fast?growing technology consulting and IT services company dedicated to helping organizations modernize, innovate, and operate with greater efficiency. Since 2005, weve partnered with public? and private?sector clients to deliver cloud, data, and enterprise solutions that create real business impact.At TechTu, we believe great people build great solutions. Our teams work across cloud engineering, data platforms, application development, and IT delivery but our cul

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Contract

$60 - $65

Sr. .Net Developer

Hybrid in Phoenix, Arizona

•

Today

Idealforce has contract position available immediately for a Sr. .Net Developer to join our customer in Phoenix,AZ. This is Hybrid Position.Please find below additional details about this job.Local Candidates. Job Description: "Designs, prepares, tests, and debugs web program coding for business applications. Possesses strong SQL skills and implements best practices. Reviews coded and compiled structured programs. Prepares test data and conducts unit testing to ensure compliance to specificatio

Contract

Depends on Experience

Senior .Net Developer

Hybrid in Chandler, Arizona

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Today

Position Overview We are seeking a Senior Software Engineer specializing in application development, database programming, and C# to design, build, and support scalable enterprise software solutions. This role requires strong hands-on engineering expertise, deep understanding of database-driven applications, and the ability to collaborate across product, architecture, quality, and operations teams to deliver reliable, maintainable, and high-performing systems. Key Responsibilities Design, develo

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Contract

55 - 60

Full Time (No C2C/W2) :: Lead Full Stack Developer (C# + ASP.NET + AWS + SQL + Angular); Princeton, NJ (Remote+Travel) | Only U.S.C

Remote

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4d ago

Lead Full Stack Developer (C# + ASP.NET + AWS + SQL + Angular) Duration: Full-Time Salary: Market/Annum + Benefits Eligibility: Open to U.S.C only (No C2C/W2 / No Third Parties) Job Description: Skills Required: Minimum 8-10+ years of experience as a full stack developerMinimum 3 years of experience leading a development team focused on building On-prem and Cloud applications Core stack C#/ASP.NET, .NET, Angular, SQL, NO SQL, and AWSProficient in Angular and experience in a recent projectStron

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Full-time

Depends on Experience

Phoenix, AZ - IT - AZDES - DTS - Developer - Sr. .Net Developer

Hybrid in Phoenix, Arizona

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Today

Sr. .Net Developer Primary Location: Phoenix, Arizona V-Soft Consulting is currently hiring for Sr. .Net Developer for our premier client in Phoenix, Arizona. Education and Experience 5+ years of .Net C# Knowledge, Skills and Abilities Writing User StoriesSQL Expert PreferredBootstrap experienceAgile experienceDevops experienceGithub experience WHAT YOULL DO: Job Responsibilities:Requirements and specs into computer programs; designs, codes, analyzes, tests, and documents computer software prog

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Contract

Depends on Experience

Senior .NET Full Stack Developer-Raleigh, NC, Baltimore, MD, Springfield, MO, Columbus, OH, Chicago, IL

Remote or Raleigh, North Carolina

•

Today

Job Role: Senior .NET Full Stack Developer Location: Raleigh, NC, Baltimore, MD, Springfield, MO, Columbus, OH, Chicago, IL Only on W2, No C2C Job Summary: We are seeking an experienced Senior .NET Full Stack Developer with 11+ years of hands-on experience designing, developing, and deploying scalable, cloud-native enterprise applications. The ideal candidate will possess strong expertise in Microsoft .NET technologies, Microservices Architecture, Azure Cloud, Front-End Frameworks, and Healt

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Contract

$DOE

Senior .NET Developer (With State client’s licensing application exp)

Remote

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7d ago

Job title: Senior .NET Developer (With State clients licensing application exp) Location: Austin, TX (Remote) Duration: 12+ Months Client job number: 70127001 Job Description: The Educator Certification Online System (ECOS) supports and facilitates the certification of Texas educators. This position will work with the ECOS development manager to provide the following Software Development Services: 1) Design complex modules for ECOS and its subsystems 2) Rewrite and migrate existing Classic ASP

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Contract, Third Party

70 - 80

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

Remote or Cincinnati, Ohio

•

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 Full Stack Developer

Remote or King of Prussia, Pennsylvania

•

Today

Job Title: Senior .NET Full Stack Developer Location: King of Prussia, PA, Cherry Hill, NJ, Wilmington,DE, Baltimore,MD, Stamford,CT Duration:12+ Months Contract W2 Only (No C2C) Job Summary: We are seeking an experienced Senior .NET Full Stack Developer with 7+ years of hands-on experience developing, maintaining, and supporting enterprise platform applications using the modern Microsoft technology stack. The ideal candidate will possess strong expertise in C#, ASP.NET Core, .NET Framework

Contract

$DOE

IT Application Developer - Senior/Specialist | Information Services Division | Tumwater

Remote or Tumwater, Washington

•

Today

Salary: $8,113.00 - $10,916.00 Monthly Location : Thurston County - Tumwater, WA Job Type: Full Time - Permanent Remote Employment: Flexible/Hybrid Job Number: 2026-05348 Department: Attorney General's Office Division: Information Services Opening Date: 06/26/2026 Closing Date: 7/12/2026 11:59 PM Pacific Salary Information: The high end of the salary range, Step M is typically a longevity step Description Persons requiring reasonable accommodation in the application process or requiring informat

Full-time

USD 8,113.00 - 10,916.00 per month

Remote: Full Stack Developer, Senior

Remote

•

Today

Job Description As a solutions-based company, Precise Systems is focused on innovation in support of the warfighters and aligning our expertise to deliver the highest quality of service. Powered by our highly skilled workforces, we provide expert consultation on network and weapons systems acquisition programs, maintenance/modernization programs, and sustainment programs with solutions in Digital Transformation, Advanced Engineering, Physical Sciences Research, Platform Lifecycle Support, and T

Full-time

USD 120,000.00 - 145,000.00 per year

Lead Application Developer

Remote or Bethesda, Maryland

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Today

Analytica is seeking a Senior Developer / Task Lead to support a mission-critical, high-visibility federal government program. The ideal candidate will serve as a technical leader responsible for overseeing the design, development, and delivery of enterprise applications while ensuring alignment with federal compliance, performance, and security standards. This role combines hands-on development with leadership responsibilities across the full software development lifecycle. Analytica has been

Full-time

Senior .Net Software Engineer

Tempe, Arizona

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10d ago

Vaco is partnering with a national wealth management technology organization to hire a Senior Software Engineer focused on backend .NET development, API design, and modernization of core platform applications. This role will be part of a new Tempe-based engineering team and will serve as one of the most senior individual contributors locally. The immediate focus is modernizing legacy applications, including rewriting older systems into modern .NET. This is a backend-heavy role centered on C#, .N

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Full-time

$150000

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

Remote

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4d ago

Title: : Senior .NET Developer (Google Cloud Platform, Bigquery) Location: REMOTE Duration: 06+ Months Position Summary: Fingerprinting is Required for this Role. Position Overview Required .net (latest), Python, .net blazer, React JSMicrosoft SQL, Google Cloud Platform BigQueryAPI and Website developmentGoogle Cloud Platform and Azure (no AWS) Azure Devops backlogs and CICD Nice to have CRM DynamicsGoogle Cloud PlatformAirflowApigeeGoogle Cloud PlatformAzure SQLAPP ServicesGitHubPosition Over

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Contract

$60 - $70

Senior .NET Developer (Billing Platform)

Remote

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7d ago

Role Overview Contribute to development of a billing/claims platform supporting high-volume transactional systems Build and scale backend services and enterprise applications Improve and evolve existing systems and architecture Design scalable, maintainable, and extensible solutions Participate across the full SDLC, including design, development, testing, and deployment Collaborate cross-functionally to translate business requirements into technical solutions Ensure code quality through test aut

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Full-time

$125000

.NET Developer Technical Lead

Remote

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7d ago

OverviewWe are looking for a hands-on Technical Lead and experienced .NET engineer to help lead the development of a newly formed Adherence Engineering Team. This team will design and build technology solutions that help medical practices improve patient vaccination adherence through targeted outreach and automation. Early pilot programs have already demonstrated strong results, showing over a 10% increase in vaccination rates when practices leverage patient outreach tools. This team will play a

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Full-time

$145000

Senior .NET Software Developer

Phoenix, Arizona

•

Today

Location: 2727 N Central Ave, Phoenix, Arizona 85004 United States of America This position is 100% remote, but you must reside in the U.S. To ensure a fair and consistent evaluation process, candidates are expected to complete all interviews and assessments independently and without the use of artificial intelligence tools (including AI-generated responses, prompts, or real-time assistance). Use of AI throughout the application and recruiting process may result in removal from consideration.

Full-time

USD 90,000.00 - 120,000.00 per year

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