Senior ASP.NET Developer jobs in Houston, TX

Houston, Texas

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Today

Title: Senior .Net Developer Location: Houston, TX Duration:12 months Skills: C#, Core, MVC, Web API, HTML5, CSS3, JavaScript, frameworks ,Angular,React, Devops, CI/CD Overview: Client is on the lookout for a skilled and experienced .Net Full-Stack Developer. In this role, you will be responsible for leading the development of complex software solutions that function flawlessly across multiple platforms. You will collaborate with cross-functional teams to ensure high-quality deliverables and

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Contract, Third Party

$DOE

IA-DOM-DOIT-SDP6 Senior .NET/SQL Full-Stack Developer

Remote

•

Today

Role: IA-DOM-DOIT-SDP6 Senior .NET/SQL Full-Stack Developer Location:200 E Grand Avenue | Des Moines, IA 50309 Duration: 12+ Months Mode of Work: Remote Description: The Department of Health and Human Services (HHS) requires additional technical capacity to maintain operational stability and continue forward progress on multiple missioncritical systems following recent staffing changes. Senior Full Stack .NET Developer (SDP6) Client:Iowa Department of Health and Human Services (HHS) Position Ove

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Contract, Third Party

$58 - $62

Senior Azure Developer.

Remote

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Today

Hi , We have a job opening for the position of Senior Azure Developer. Please find the job description below and if you are interested, kindly share your updated resume with contact details Job Title: Senior Azure Developer Location: RemoteDuration : Long Term Exp : 12+ Years Required Qualifications. Azure appln architect. Strong in dotnet, C#, asp.net core, api development, ci cd pipeline and should mentor. Event driven architecture, microservices Thanks & Regards, Subash US IT Consulting Ph

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Contract

Depends on Experience

Senior .NET/SQL Developer

Remote

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Today

Title:Senior .NET/SQL Developer Location:RemoteLength:Long termRestriction:w2 or c2cDescription:Mode of Interview :- WebCam Interview Very long term project (Initial PO till for 1 year -expect to go for 3+ years) Remote Job Description:- Position Overview:- The client is seeking a Senior Full Stack .NET Developer to support, maintain, and enhance mission-critical applications used across child welfare, healthcare, income maintenance, and other statewide programs. This is a hands-on development

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Contract

Depends on Experience

Senior Full Stack .NET Developer

Remote

•

Today

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 Full Stack .NET Developer - Remote

Remote or New York, New York

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Today

Job Role: Senior Full Stack .NET Developer Location: New York City, NY - Hybrid Duration: Long Term Project No C2C only W2 Job Summary: We are seeking an experienced Senior Full Stack .NET Developer to join our team in New York City. The ideal candidate will have strong full-stack development expertise with Angular 15+, C#/.NET, MS SQL Server, RESTful APIs, cloud platforms, and modern DevOps/CI/CD practices. Key Responsibilities: Design, develop, test, and maintain scalable full-stack web app

Contract

$DOE

Sr. .NET Developer-Remote-W2

Remote

•

Today

Hiring: Sr. .NET Developer Location: USA 100% Remote Time Zone: EST/CST residents only Duration: Long-Term Contract Experience: 10+ Years Please Contact : We are looking for an experienced Sr. .NET Developer with strong hands-on expertise in .NET Core, C#, API Development, and SQL Server to support enterprise application modernization and new development initiatives. Responsibilities:Develop high-quality software design and architectureIdentify, prioritize, and execute tasks in the software

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Contract

50 - 55

Senior .NET Developer

Remote or Hybrid in Vienna, Virginia

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Today

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

•

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

Senior Full Stack .NET Developer - REMOTE

Remote

•

Today

Job Description: Crop to Crop resumes are accepted The Iowa Department of Health and Human Services (HHS) is seeking a Senior Full Stack .NET Developer to support, maintain, and enhance mission-critical applications used across child welfare, healthcare, income maintenance, and other statewide programs. This is a hands-on development role responsible for supporting applications across the full technology stack, including front-end components, middleware integrations, backend services, SQL Server

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Contract, Third Party

Depends on Experience

Senior .NET/SQL Fullstack Developer :: Remote :: W2 Position

Remote

•

Today

Role: Senior .NET/SQL Full-Stack Developer Location: Des Moines, IA Remote Duration: 8+ Months Job Overview We are looking for a Senior .NET/SQL Full-Stack Developer to support and enhance enterprise applications for the Iowa Department of Health & Human Services. The ideal candidate should be strong in C#, .NET, SQL Server, SSRS, API development, and Azure DevOps. The candidate will work across the application stack, troubleshoot production issues, develop new features, support integrations,

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Contract

Depends on Experience

Sr .Net Developer

Remote

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6d 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

Full Stack .Net Developer / Senior .Net Developer / .Net Developer / Dot Net Developer /

Remote

•

Today

Hiring: Full Stack .NET Developer | 8+ Years Experience We are looking for an experienced Full Stack .NET Developer to join our team and work on scalable, enterprise-grade applications. Experience: 8+ Years Must-Have Skills: C# / .NET / .NET Core Core / Web API REST APIs & Microservices React.js or Angular JavaScript / TypeScript SQL Server & Entity Framework Azure / AWS Git & CI/CD Agile/Scrum Strong OOP & Design Patterns Looking for: Strong hands-on developers who can work across Front

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Full-time, Third Party

$100,000 - $130,000

Senior .NET Developer (Billing Platform)

Remote

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14d ago

Role OverviewContribute 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 auto

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Full-time

Depends on Experience

Application Developer - Senior

Remote

•

Today

Description Synergy Business Innovation & Solutions is a premier implementer of cutting-edge software solutions. Synergy brings the experience and expertise necessary to deliver capability that provides tangible ROI to our customers. Our core areas of expertise are in the fields of Digital Transformation, Cloud Solutions, SaaS and Low-Code/No-Code Solutions, Emerging Technologies, Data Analytics and Visualization, Information Assurance, and Business Process Re-Engineering. Synergy offers its e

Full-time

USD 100,000.00 - 120,000.00 per year

IT Application Development - Sr/Spec (ITAD-SS/ETS)

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: Remote Optional Job Number: 2026-07498 Department: Health Care Authority Division: ETS Opening Date: 09/09/2026 Closing Date: 9/23/2026 11:59 PM Pacific Salary Information: The high end of the salary range, Step M is typically a longevity step Description IT Application Development - Sr/Spec (ITAD-SS/ETS) 71115338 Help build the future of Washington's healthcare

Full-time

USD 99,300.00 - 133,608.00 per year

IA-DOM-DOIT-SDP6 Senior .NET/SQL Full-Stack Developer (807771)

Remote

•

Today

IA-DOM-DOIT-SDP6 Senior .NET/SQL Full-Stack Developer (807771) 200 E Grand Avenue | Des Moines, IA 50309 12+ Months Either Web Cam or In Person Interview Remote Senior Full Stack .NET Developer (SDP6) Client: Iowa Department of Health and Human Services (HHS) Position Overview The Iowa Department of Health and Human Services (HHS) is seeking a Senior Full Stack .NET Developer to support, maintain, and enhance mission-critical applications used across child welfare, healthcare, income maintenanc

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Third Party, Contract

Depends on Experience

Senior .Net Developer

Remote

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5d ago

HRA JOB TITLE: Senior .Net Developer PROJECT DESCRIPTION: ITS serves all DSS program areas to fulfill their IT needs. To meet the business needs and ITS' workload, ITS is seeking qualified candidates in the areas of Database design, architecture, and development, including base definition, structure, documentation, long-range requirements, operational guidelines, and protection. Ensures accuracy and completeness of data in master files and various support tools, such as base dictionaries. Establ

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Third Party, Contract

Depends on Experience

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

Remote

•

Today

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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Contract, Third Party

Depends on Experience

.NET Developer Technical Lead

Remote

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14d 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

Depends on Experience

Senior ASP.NET Developer jobs in Houston, TX, USA