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Senior Asp Net Core Developer Jobs in Seattle, WA

DevSelect

.NET Developer

Redmond, WA · On-site +1

$54 - $71.50/hr

Title: .NET Developer Location: Redmond, WA Openings: 3 Type: Long-term contract Looking for a ... NET Core and 4.5 * MVC * ASP.NET with MVC framework * JavaScript * Entity Frameworks and Core

DevSelect

.NET Developer

Redmond, WA · On-site +1

$54 - $71.50/hr

Title: .NET Developer Location: Redmond, WA Openings: 3 Type: Long-term contract Looking for a ... NET Core and 4.5 * MVC * ASP.NET with MVC framework * JavaScript * Entity Frameworks and Core

Staffingine LLC

Net Full Stack Developer

Bellevue, WA · On-site

Expertise in backend technologies like Nodejs NET Core Java or Python * Experience with RESTful ... Handson experience with DevOps practices CICD pipelines and version control Git * Familiarity with ...

TecTammina

SDET (Full Time)

Redmond, WA

$56 - $72.25/hr

The core skill set that we are looking for are as follows: Creating project/test plans, developing ... An implementation level knowledge of Web development using XML, WCF, SOAP, and ASP.Net. Some ...

Collabera

.NET Developer

Bellevue, WA

$54.50 - $72/hr

Bellevue, WA Senior Software Engineer Looking for C# ASP.NET developers to help them develop the Authorize.Net applications. As a software engineer in payment technology team you will help lead ...

Sonoma Consulting Inc.

.Net Developer

Redmond, WA

$54 - $71.50/hr

Net 4.x, HTML/HTML5, jQuery, Angular js, knockout js, Windows Azure, CSS3, MVVM, AJAX, XAML, MVC4, C#, ASP.NET. Should have shouldered responsibility of ensuring overall code quality by performing ...

krg technology inc

.Net Developer

Redmond, WA

$54 - $71.50/hr

Net Developer Location: REDMOND, WA Duration: Full TIme Possess hands-on development experience in ... RESTful/SOAP services (ASP.NET WebAPI, WCF) A love for frameworks like jQuery, Knockout.js ...

krg technology inc

Jr .Net Developer

Redmond, WA

net Developer : Possess hands-on development experience in C# Have working experience and sound ... RESTful/SOAP services (ASP.NET WebAPI, WCF) A love for frameworks like jQuery, Knockout.js ...

Sonsoft Inc

.Net Developer ( GC__USC)

Redmond, WA · On-site

Net 4.x, HTML/HTML5, jQuery, Angular js, knockout js, Windows Azure, CSS3, MVVM, AJAX, XAML, MVC4, C#, ASP.NET. * Should have shouldered responsibility of ensuring overall code quality by performing ...

Logic20/20

Senior .Net/C# Developer

Seattle, WA

$62.50 - $79.75/hr

Core responsibilities for this position include: * Design and implementation of software written in ... ASP.NET and C# using Agile methodologies * Act as a technical lead as needed, holding ...

Logic20/20

Senior .Net/C# Developer

Seattle, WA · On-site

$62 - $82/hr

Core responsibilities for this position include: * Design and implementation of software written in ... NET developer (recent ASP.NET 2.0 experience required) * Strong knowledge of JavaScript (jQuery ...

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Senior Asp Net Core Developer information

See Seattle, WA salary details

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How much do senior asp net core developer jobs pay per hour?

As of Jul 27, 2026, the average hourly pay for senior asp net core developer in Seattle, WA is $68.51, according to ZipRecruiter salary data. Most workers in this role earn between $60.19 and $76.59 per hour, depending on experience, location, and employer.

What are some common challenges faced by Senior ASP.NET Core Developers when leading project teams?

Senior ASP.NET Core Developers frequently encounter challenges such as balancing hands-on coding with mentoring junior team members, ensuring code quality across the team, and integrating new technologies without disrupting project timelines. They also often manage communication between developers, QA, and project managers to align technical implementation with business requirements. Adapting to evolving frameworks and maintaining scalable, secure applications are ongoing aspects of the role, making strong problem-solving and leadership skills essential.

What is the difference between Senior Asp Net Core Developer vs Software Engineer?

AspectSenior Asp Net Core DeveloperSoftware Engineer
Required CredentialsBachelor's in CS or related field, experience with ASP.NET Core, C# certificationsBachelor's in CS or related field, programming experience, certifications vary
Work EnvironmentWeb development teams, enterprise applications, tech companiesVaried industries including tech, finance, healthcare, often in teams or as individual contributors
Employer & Industry UsagePrimarily in software/web development companies, IT departmentsAcross multiple industries, including tech, manufacturing, finance, and startups

While both roles require strong programming skills and technical knowledge, a Senior Asp Net Core Developer specializes in building and maintaining web applications using ASP.NET Core, whereas a Software Engineer may work across various software domains. The Senior Asp Net Core Developer role is more focused on web development within specific frameworks, while Software Engineers have broader responsibilities across different technologies.

What are Senior ASP.NET Core Developers?

Senior ASP.NET Core Developers are experienced software engineers who specialize in building, maintaining, and optimizing web applications using Microsoft’s ASP.NET Core framework. They design complex, scalable solutions, write efficient code, and often lead development teams or mentor junior developers. Their responsibilities typically include architectural decisions, performance tuning, code reviews, and ensuring adherence to best practices in software development.

What are the key skills and qualifications needed to thrive as a Senior ASP.NET Core Developer, and why are they important?

To thrive as a Senior ASP.NET Core Developer, you need deep expertise in C#, .NET Core, and web development principles, typically supported by a bachelor’s degree in computer science or a related field. Proficiency with tools like Visual Studio, Entity Framework, RESTful APIs, version control (Git), and familiarity with CI/CD pipelines and cloud platforms (Azure or AWS) is essential. Strong problem-solving, leadership, and communication skills help you collaborate effectively and mentor junior developers. These skills ensure you can design, build, and maintain robust, scalable web applications that meet business needs and industry standards.
What are the most commonly searched types of Asp Net Core Developer jobs in Seattle, WA? The most popular types of Asp Net Core Developer jobs in Seattle, WA are:
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Senior Asp Net Core Developer jobs near you
.NET Developer

.NET Developer

DevSelect

Redmond, WA • On-site, Remote

$54 - $71.50/hr

Full-time

Posted 4 days ago

Job description

Title: .NET Developer
Location: Redmond, WA
Openings: 3
Type: Long-term contract
Looking for a passionate individual that can thrive in a fast paced environment and can work well in a team environment.
The Engineering on this work spreads across multiple services. Mainly, Domains Manager and UFS (URL Forwarding Service). Here are the things a developer is expected to know, or be ready and passionate about learning them without too much help from others:
  • NET Core and 4.5
  • MVC
  • ASP.NET with MVC framework
  • JavaScript
  • Entity Frameworks and Core
  • Azure suite micro services, active directory and DNS
  • MS SQL and Azure SQL
  • VM's and Azure App Service
  • Keyvault
  • Active Directory Graph API client integration
  • Cloud Services (Web/Worker Role)
  • Virtual Machines
  • Powershell (Keyvault/Deployment/Operations)
  • C#
  • Entity Framework
  • Javascript/JQuery (lots of javascript in domains manager source code)
  • Threading
  • MVVM
  • MVC
  • Web API
  • Consumption of 3rd party APIs via Http request/response
  • Knowledge of how to setup a local web site/SQL database on a workstation.
  • VSO
  • All of our work is managed in Visual studio online. Would be great if the candidate has VSO experience for managing project work
  • Source code management - Git

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