ASP.NET jobs in Seattle, WA

Bellevue, Washington

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Today

Job Description Must Have Technical/Functional Skills: ASP.NET 2.0; C# 4.0; Web Services; C#; Azure; Kusto; Auth; Rest API; ARM; Web Services; Windows PowerShell; python Roles & Responsibilities: Associate should developShould be able understand the existing Function apps(python/PowerShell)Azure, ARM templates, AuthenticationConnector DevelopmentData Lake IntegrationPerformance ValidationOperational MonitoringIncident ResponseSanity testing

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Full-time

$100,000 - $120,000

Principal Software Engineering Manager, M365 Copilot

Redmond, Washington

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Today

Overview The M365 Copilot App Platform team is the team that provides the platform APIs, infrastructure and backend web server for the Microsoft 365 Copilot app ( All partner teams have built their AI-enabled experiences on our platform and depend on us for their success. We own everything from the application code itself to the platform APIs to the deployment pipelines and infrastructure including the backend web server and middle-tier service that supports the application on the web, Windows,

Full-time

USD 139,900.00 - 274,800.00 per year

Principal Software Architect - M365 Copilot

Redmond, Washington

•

Today

Full-time

USD 139,900.00 - 274,800.00 per year

Senior Platform Engineer - Xbox Publishing

Redmond, Washington

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Today

Overview The Xbox Game Studios Publishing team responsible for the recently released Ninja Gaiden 4, Microsoft Flight Simulator and Ori and the Will of the Wisps is seeking an experienced Senior Platform Engineer. This is a rare opportunity to join a creative and motivated team of people, develop exciting new projects, and take advantage of the newest technology available with backing and support from across Microsoft. Join the team driving world-class game development that sets the standard fo

Full-time

USD 119,800.00 - 234,700.00 per year

Software Engineering IC3

Redmond, Washington

•

Today

Overview The Experience plus Devices (E+D) Growth team is seeking engineers to help accelerate the adoption of Copilot and Microsoft 365. Our team is uniquely positioned at the strategic epicenter of E+D for revolutionizing the productivity business by delivering embedded experiences across the M365Copilot app and the Microsoft 365 suite (Teams, Outlook, Word, PowerPoint, Excel, etc.) that drive the growth of our company's cutting- edge generative AI solutions across the commercial and consumer

Full-time

USD 100,600.00 - 199,000.00 per year

Member of Technical Staff - Full Stack Software Engineer

Redmond, Washington

•

Today

Overview Microsoft AI is looking for a Member of Technical Staff - Full Stack Software Engineer to help build the next wave of capabilities for our personalized AI assistant, Copilot. At Microsoft AI, we push boundaries to deliver exceptional products and services that empower users to be more productive and efficient. If you are passionate about innovation and want to shape the future of AI, this is your opportunity. In this role, you will work across all four stages of our evaluation platform

Full-time

USD 119,800.00 - 234,700.00 per year

Sr. Software Engineer

Seattle, Washington

•

Today

Company Overview Docusign brings agreements to life. Over 1.5 million customers and more than a billion people in over 180 countries use Docusign solutions to accelerate the process of doing business and simplify people's lives. With intelligent agreement management, Docusign unleashes business-critical data that is trapped inside of documents. Until now, these were disconnected from business systems of record, costing businesses time, money, and opportunity. Using Docusign's Intelligent Agreem

Full-time

USD 157,500.00 - 254,350.00 per year

Applications Dev & Test - Web Developer 4

Redmond, Washington

•

Today

Job#: 3015528 Job Description: Job Description: Web Developer 4 Location: Remote Organization: Windows and Devices Group - Microsoft Devices Operations Role Purpose As a Web Developer 4 at Microsoft, you will design, code, and implement complex applications and services that power Azure-based solutions. You'll collaborate with cross-functional teams to deliver scalable, secure, and innovative systems that support Microsoft's mission to empower every person and organization to achieve more.

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Full-time

Power Platform Developer(Dynamics 365)

Remote

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3d ago

Job Title: Power Platform Developer(Dynamics 365) Location: Dallas, TX Duration: 3-6 Months + Possible extension Key Responsibilities: Develop and customize Dynamics 365 solutions to meet business requirements.Design, develop, and maintain ASP.NET Core Web APIs.Troubleshoot and resolve issues related to Dynamics 365 and associated technologies.Create and manage plugins, Power Automate flows, custom APIs, Azure Functions, Key Vaults, and Power Apps forms.Collaborate with cross-functional teams to

Easy Apply

Contract, Third Party

Depends on Experience

Sitecore .NET Full Stack Developer- Remote (100%)

Remote

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14d ago

NOTE: Visa Indepedent candidates Responsibilities: Work with a variety of Content Management environments, especially Sitecore which powers our public website Build reusable code and libraries for future use, focused on deployments in the Cloud. Ensure that code is written to conform with web security standards and expectations. Optimize applications for performance and scalability for a global user base. Work closely with business users and other developers in cross-functional teams to implem

Easy Apply

Contract

Depends on Experience

Full Stack.Net Developer Only W2

Remote

•

Yesterday

Integrate vendor APIs seamlessly Design, build, and maintain robust RESTful APIs Develop and maintain applications using .NET technologies Strong skills in C# and .NET development, including .NET framework, .NET core, , , and LINQ Proficiency in UI technologies: JavaScript frameworks, .NET MVC, Angular, HTML, CSS, JavaScript, jQuery Strong experience with Salesforce, including UI design, workflows, and data integration Experience with Blazor web app development Experience with Salesforce APIs an

Easy Apply

Contract

Depends on Experience

.NET Developer

Remote or Hybrid in Harrisburg, Pennsylvania

•

Today

Skills: Required: 8+ Years .NET Core and C#, for building backend services and applicationsASP.NET, ASP.NET MVC or ASP.NET Core for building web applicationsPostGres Database\ PostGres GIS.APIs and Integration, RESTful APIs, microservices and event-driven architectureTesting frameworksXUnit/NUnitPrefer: Jasmine and KarmaORM, such as Entity framework and Dapper GIS Experience with Esri ArcGIS solutions for integrated mapping and location functions.Cloud services with implementation in .NETAzure F

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Third Party, Contract

Depends on Experience

.Net Developer

Remote

•

Today

Title : Sr .Net Developer Location : Columbia, SC - Remote Duration : 6+ Months Job Type : C Description : The scope of work includes redesigning the organizations existing websites using modern .NET technologies, followed by performing all necessary technical tasks to migrate the current sites from legacy frameworks to Microsoft .NET 8.0 with Razor Pages or Blazor Pages. This engagement will span the full lifecycle of the project, including design, development, testing, production deployment,

Easy Apply

Contract

Depends on Experience

.NET Vue.js Developer

Remote

•

Today

Role: .NET Vue.js Developer Required Skills Vue.jsJavaScriptASP.NET MVC 5.0, web API/RESTful servicesASP web forms.NET frameworkExcellent SQL development skills

Easy Apply

Full-time

Depends on Experience

Lead System Software Programmer

Remote

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27d ago

Job Title: System Software Programmer Project Lead Location: 100% Remote Duration: Through December 2026, with potential extension up to 2 years Client: A State Government Agency Role Summary This role owns end-to-end responsibility for designing, modernizing, securing, and supporting enterprise-level state systems. The focus is legacy modernization to ASP.NET MVC/Core, system reliability, security compliance, and technical leadership across the project lifecycle. Key Responsibilities Perform ad

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Contract

$60 - $65

.NET Tech Lead Only from Wisconsin

Remote

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19d ago

Title: Tech Lead Location: Remote About the Role We are seeking an experienced .NET Tech Lead to oversee the design, development, and delivery of enterprise-level applications. The ideal candidate is a hands-on technical leader with strong experience in .NET Core, API development, cloud technologies, and team leadership. You will guide developers, make architectural decisions, and ensure high-quality, scalable solutions. Key Responsibilities Lead and mentor a team of .NET developers, guiding the

Easy Apply

Contract

Depends on Experience

Software Engineer / Full Stack Developer (.NET and Angular)

Remote

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2d ago

100% Remote Overview Our client is seeking a skilled software engineer who thrives on enhancing and extending complex systems making them faster, more reliable, and built to last. This role involves designing, developing, and maintaining both new and existing applications across a suite of Microsoft-based technologies. Our newer solutions leverage modern Microsoft frameworks and Angular, while legacy platforms utilize older versions of .NET and related tools. The ideal candidate is both a builde

Easy Apply

Full-time

Depends on Experience

Full Stack Developer

Remote

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2d ago

Role Summary A Full Stack Developer position responsible for designing, developing, and maintaining automated application systems to meet organizational needs. This role requires collaboration with cross-functional teams to deliver high-quality software solutions through the entire software development lifecycle. It offers an opportunity to work remotely within a dynamic and innovative technology environment. Responsibilities Design and implement APIs using C#, ASP.NET/Web API, and Entity Frame

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Contract, Third Party

Depends on Experience

Web Designer - Advanced

Remote

•

Today

Job :Web Designer Consultant Location : Charleston, SC, USA Responsibilities Redesign existing organizational websites using modern .NET technologies. Rewrite and modernize .ASPX (.NET 4.7) websites. Migrate legacy web applications to Microsoft .NET 8.0 using Razor Pages or Blazor. Participate in full project lifecycle: Design Development Testing Production deployment Ongoing maintenance Provide training to internal staff on modern web development using .NET 8.0 / 10.0. Ensure redesigned website

Easy Apply

Contract

Depends on Experience

Software Developer

Remote

•

Yesterday

A senior-level Software Developer is needed to support application development and modernization efforts.The role requires designing, implementing, and maintaining both front-end and back-end solutions, ensuring high-quality, scalable, and secure applications. This position offers the flexibility to work remotely and involves collaborating with cross-functional teams to deliver technical solutions aligned with project goals. Responsibilities Develop and maintain responsive front-end application

Easy Apply

Contract, Third Party

Depends on Experience

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ASP.NET jobs in Seattle, WA, USA