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Top C# Jobs in Seattle, WA

Reposted 6 Days Ago
Remote
Seattle, WA
95K-215K Annually
Senior level
95K-215K Annually
Senior level
Insurance
The Senior Java Engineer will design and build scalable systems, mentor engineers, and enhance engineering quality, working collaboratively across teams.
Top Skills: AWSAzureC#C++DevOpsGCPJavaPythonSecurity Protocols
Reposted 6 Days Ago
Seattle, WA
125K-181K
Senior level
125K-181K
Senior level
Fintech • Information Technology • Payments
The Staff Software Engineer will design, build, and test software for global payment systems, collaborating across teams to enhance products and solve complex problems.
Top Skills: .NetAngularC#ChefDockerGitJenkinsJSONKubernetesNugetPostgresReactRestSonarSQL ServerXunit
7 Days Ago
Seattle, WA
136K-207K Annually
Mid level
136K-207K Annually
Mid level
Aerospace
Develop and enhance software applications for aerospace projects, integrate CAD software, create user interfaces, and ensure software quality through testing.
Top Skills: AngularAutocadAWSAzureC#C++CatiaCSSDockerGitHTML5JavaJavaScriptKubernetesPythonReactRestful ApisSolidworks
7 Days Ago
Remote
Hybrid
Seattle, WA
244K-326K Annually
Expert/Leader
244K-326K Annually
Expert/Leader
Artificial Intelligence • Cloud • Fintech • Machine Learning • Mobile • Software
Lead the technical vision and engineering team at ServiceTitan, focusing on system design, process improvements, mentoring, and collaboration with cross-functional teams.
Top Skills: Asp.Net MvcAWSAzureC#HTML5JavaScriptKnockout.JsMicrosoft .NetReactSQL ServerTeamcityWeb Apis
Reposted 7 Days Ago
Seattle, WA
161K-233K
Senior level
161K-233K
Senior level
Fintech • Information Technology • Payments
Lead the integration of GenAI and LLMs into core services, manage backend system performance, and mentor junior engineers while collaborating cross-functionally to deliver AI-powered solutions.
Top Skills: APIsC#GenaiGoJavaLangchainLanggraphLarge Language ModelsMicroservicesPythonVector Databases
Reposted 7 Days Ago
Remote
Seattle, WA
90K-185K Annually
Senior level
90K-185K Annually
Senior level
Insurance
As a Senior Backend Software Engineer at GEICO, you will design and build scalable distributed systems, mentor junior engineers, and collaborate on application development in a cloud environment.
Top Skills: AzureC#DockerGoJavaJavaScriptKubernetesPythonSpring BootTypescript
8 Days Ago
Remote
Seattle, WA
120K-130K
Senior level
120K-130K
Senior level
Information Technology • Analytics
The Software Design Engineer 5 will design, implement, and maintain backend services, build applications on Azure, develop RESTful APIs, and optimize application performance while working in a collaborative team environment.
Top Skills: .Net CoreAzure Container AppsAzure Cosmos DbAzure DevopsAzure FunctionsAzure Kubernetes ServiceAzure SqlC#DockerAzureRestful ApisSQL Server
8 Days Ago
Remote
Seattle, WA
120K-130K
Senior level
120K-130K
Senior level
Big Data • Analytics
Design, implement, and maintain backend services using C# and .NET Core. Collaborate with teams to develop scalable technical designs and RESTful APIs, support CI/CD processes and optimize application performance.
Top Skills: .Net 6+.Net CoreApp ServicesAzure Container AppsAzure DevopsAzure FunctionsAzure Kubernetes ServiceAzure SqlC#Ci/CdDockerGitKey VaultAzureNosql DatabasesRestful ApisSQLStorage Accounts

Featured Jobs

Reposted 8 Days Ago
Remote
Seattle, WA
75K-260K
Senior level
75K-260K
Senior level
Insurance
The Staff Engineer will lead engineering efforts in Mobile and Web solutions, focusing on high-quality technology products, mentoring junior staff, and ensuring performance and usability of applications.
Top Skills: AzureC#DartDockerJavaJavaScriptKotlinKubernetesNoSQLPythonSQLTypescript
Reposted 9 Days Ago
Remote
Seattle, WA
100K-215K Annually
Mid level
100K-215K Annually
Mid level
Insurance
The Senior Network Engineer will implement, support, and maintain network infrastructure, enhance systems, and ensure security compliance, while leading strategic network initiatives.
Top Skills: ArubaAWSAzureC#C++CiscoDhcpDnsGCPGoIpamJavaMplsNtpPalo AltoPythonSd-WanZscaler
18 Minutes Ago
Remote
Seattle, WA
Mid level
Mid level
Information Technology
As a .Net Developer, you will design and maintain applications, troubleshoot issues, and ensure performance quality while working within Agile methodologies.
Top Skills: .Net CoreAgile MethodologyAsp.NetAzure Dev OpsC#GitJIRASQL ServerTfsVb.NetVisual Studio
26 Minutes Ago
Remote
Seattle, WA
22-28
Internship
22-28
Internship
Hardware • Information Technology • Other • Software • Analytics
Intern will gain hands-on experience in software development testing, collaborating with developers and learning in an agile environment.
Top Skills: .NetCC#C++JavaPythonRuby
26 Minutes Ago
Remote
Seattle, WA
22-28
Internship
22-28
Internship
Hardware • Information Technology • Other • Software • Analytics
As an intern, you will gain hands-on experience in software reliability engineering, working on cloud infrastructure projects and collaborating with development teams.
Top Skills: BashC#PowershellPython
26 Minutes Ago
Remote
Seattle, WA
22-28
Internship
22-28
Internship
Hardware • Information Technology • Other • Software • Analytics
The intern will gain hands-on software engineering experience, working on coding, project development, and teamwork under guidance while learning best practices and agile methodologies.
Top Skills: .NetAngularCC#C++JavaLinux/BashMs Sql ServerOracleTypescript
27 Minutes Ago
Remote
Seattle, WA
140K-195K Annually
Senior level
140K-195K Annually
Senior level
Fintech • Healthtech • Analytics
The Staff Engineer will design and implement scalable solutions, lead technical projects, mentor engineers, and influence technology strategy, particularly in an AI environment.
Top Skills: AWSAzureC#GCPGoJavaKotlinPythonRustTypescript
Reposted 56 Minutes Ago
Remote
Seattle, WA
153K-191K Annually
Senior level
153K-191K Annually
Senior level
Healthtech • Biotech
As a Senior Software Engineer, you'll design solutions, lead technical initiatives, and enhance large-scale systems while communicating business needs and delivering impactful results.
Top Skills: AngularAWSAzureC#GCPJavaJavaScriptKubernetesOciPythonReactTypescriptVue
Reposted 56 Minutes Ago
Remote
Seattle, WA
136K-157K Annually
Senior level
136K-157K Annually
Senior level
Financial Services
The Staff Encompass Engineer develops and configures the Loan Origination System, supports production operations, and evaluates compliance in mortgage processes.
Top Skills: .Net CoreC#Encompass SdkEntity FrameworkHTTPJavaScriptJSONLinqMicrosoft Sql ServerMvcOops ProgrammingRest ApisSftpSsisTsqlWeb FormsWindows ApplicationsXML
Reposted 56 Minutes Ago
Remote
Seattle, WA
Senior level
Senior level
Software
The Solutions Architect at Vanta will lead technical implementations for Enterprise customers, providing guidance and ensuring successful usage of Vanta's Trust Management Platform through strong collaboration and communication.
Top Skills: .NetC#JavaPythonRestful ApiRuby
Reposted 57 Minutes Ago
Remote
Seattle, WA
180K-220K Annually
Senior level
180K-220K Annually
Senior level
Fitness
The Senior Backend Engineer at Eight Sleep will enhance product features, maintain a data processing pipeline, and support distributed systems to improve customer experiences.
Top Skills: .Net CoreC#Cloud ServicesF#JavaKotlinNode.jsPythonScalaTypescript
Reposted 58 Minutes Ago
Remote
Seattle, WA
100K-100K
Senior level
100K-100K
Senior level
Artificial Intelligence • Machine Learning • Database
The Senior Full Stack .NET Developer will work on developing solutions with C# and Angular frameworks, delivering products from ideas to deployment while working autonomously.
Top Skills: .NetAngularAngularjsC#Machine LearningPython
Reposted 58 Minutes Ago
Remote
Seattle, WA
Mid level
Mid level
Software
Seeking a skilled Software Engineer with 3+ years experience in software development, proficient in a modern programming language and capable of designing intricate systems.
Top Skills: C#C++DockerGoJavaMicroservicesMySQLPostgresRest
Reposted 58 Minutes Ago
Remote
Seattle, WA
Senior level
Senior level
Software
Looking for a Senior Software Engineer to build large distributed systems, mentor junior engineers, and drive innovation in enterprise authorization solutions.
Top Skills: C#C++ContainerizationGoGraph DbJavaKafkaMicroservicesMySQLNoSQLPostgresRedis
Reposted 58 Minutes Ago
Remote
Seattle, WA
Senior level
Senior level
Software
The Staff Software Engineer will develop large, distributed systems and mentor junior engineers while ensuring architectural integrity and performance.
Top Skills: C#C++GoJava
Reposted 58 Minutes Ago
Remote
Seattle, WA
Senior level
Senior level
Software
The QA Manager ensures product quality through testing and preparation, coordinates with teams for troubleshooting, and manages medical device documentation.
Top Skills: C#Visual Studio
Reposted 59 Minutes Ago
Remote
Seattle, WA
200K-250K
Mid level
200K-250K
Mid level
Other
The Software Development Engineer will design, develop, and maintain a cloud-based Identity Threat Detection and Response system, ensuring high quality and a great user experience while working collaboratively in an Agile team.
Top Skills: AngularAWSAzureC#DockerGithub ActionsGCPJavaScriptKubernetesReact

Top Seattle, WA Companies Hiring C# Developers

See All
Amitech Solutions Thumbnail
Information Technology
Creve Coeur, MO
66 Employees
R1 RCM Thumbnail
Healthtech • Fintech • Analytics
2 Offices
10001 Employees
Trimble Thumbnail
Software • Other • Information Technology • Hardware • Analytics
8 Offices
10001 Employees
Vanta Thumbnail
Software
San Francisco, CA
361 Employees
CrossCountry Mortgage, LLC. Thumbnail
Financial Services
Cleveland, OH
5049 Employees
GeneDx Thumbnail
Healthtech • Biotech
Stamford, Connecticut
802 Employees
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