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Top C# Jobs in Seattle, WA

Reposted 7 Days Ago
Easy Apply
Remote
Hybrid
Seattle, WA
Easy Apply
Senior level
Senior level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
The Principal Full Stack Software Engineer will design and develop core modules for the elluminate platform while ensuring compliance with quality standards and providing technical support and guidance to other engineers.
Top Skills: AngularAsp.Net MvcC#CSSHTMLJavaScriptSQL ServerTypescript
Reposted 8 Days Ago
Easy Apply
Remote
Hybrid
Seattle, WA
Easy Apply
176K-264K Annually
Senior level
176K-264K Annually
Senior level
Healthtech • Information Technology • Software • Telehealth
As a Staff Machine Learning Engineer, you will develop and improve healthcare search algorithms and ML models, mentor peers, and collaborate with teams to enhance patient experiences.
Top Skills: C#DatabricksNode.jsPythonReactScalaSpark
Reposted 18 Days Ago
Seattle, WA
175K-210K
Senior level
175K-210K
Senior level
Cloud • Information Technology • Machine Learning
This role involves developing and scaling AI-enabled software services, building intuitive data exploration tools, and ensuring platform reliability through best practices.
Top Skills: C#C++FastapiGoGrpcHelmJavaKafkaKestrelKubernetesNextPythonRayReactSparkTypescript
Reposted 10 Days Ago
Easy Apply
Remote
Hybrid
Seattle, WA
Easy Apply
Mid level
Mid level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
The Senior Software Engineer will design and develop core modules for the elluminate platform, focusing on software design, development, unit testing, and collaborating with QA teams.
Top Skills: AngularAsp.Net MvcAWSC#CSSHTMLJavaScriptMicrosoft Sql ServerSagemaker
Reposted 10 Days Ago
Remote
Seattle, WA
260K-289K Annually
Expert/Leader
260K-289K Annually
Expert/Leader
eCommerce • Food • Software
Lead the design and implementation of scalable point of sale systems, mentor engineers, and drive cross-functional initiatives to enhance operational efficiency.
Top Skills: C#JavaPostgresPythonRuby
Reposted 12 Days Ago
Easy Apply
Remote
Hybrid
Seattle, WA
Easy Apply
Senior level
Senior level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
The Principal Clinical Database Programmer provides technical support and oversight for Medidata Clinical Cloud implementation, handling data management, programming, and project leadership responsibilities.
Top Skills: Business ObjectsC#CognosCrystal ReportsCtmsEproIvrs/IwrsJreviewMedidata Clinical CloudMS OfficeExcelMs ProjectRave Edc
Reposted 12 Days Ago
Easy Apply
Remote
Hybrid
Seattle, WA
Easy Apply
Mid level
Mid level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
The Software Engineer will design and develop core modules for the elluminate platform, involving all software lifecycle phases such as testing and code reviews, while solving complex problems and collaborating with teams.
Top Skills: .Net FrameworkAngularC#CSSHTMLJavaScriptSQL ServerVisual Studio
14 Days Ago
Easy Apply
Remote
Hybrid
Seattle, WA
Easy Apply
137K-270K Annually
Senior level
137K-270K Annually
Senior level
Big Data • Cloud • Software • Database
Lead the Verification and Correctness team in developing a reliable migration tool for MongoDB clusters. Mentor engineers and collaborate with various teams to deliver features and ensure high-performance database synchronization.
Top Skills: C#C++GoJava
14 Days Ago
Remote
Seattle, WA
200K-240K Annually
Senior level
200K-240K Annually
Senior level
Digital Media • Kids + Family • Mobile • Software • Sports
Lead the development of video capabilities in a new engineering team. Collaborate across teams, manage video pipelines, mentor engineers, and enhance user experiences.
Top Skills: AWSC#C++Ci/Cd ToolsFfmpegGoKotlinNode.jsPythonReactRustSwiftTypescript
14 Days Ago
Remote
Seattle, WA
160K-200K Annually
Senior level
160K-200K Annually
Senior level
Digital Media • Kids + Family • Mobile • Software • Sports
Lead the expansion of video capabilities at GameChanger, involving live streaming, video pipeline management, and collaboration with mobile, web, and infrastructure teams.
Top Skills: AWSC#C++FfmpegGitlabGoJenkinsKotlinNode.jsPythonReactRustSwiftTypescript
15 Days Ago
Easy Apply
Remote
Seattle, WA
Easy Apply
145K-180K Annually
Senior level
145K-180K Annually
Senior level
Fintech • Insurance • Machine Learning • Other • Analytics • Financial Services • Automation
As a Senior Software Engineer, you'll develop scalable backend systems, collaborate with teams, and ensure high-quality code using TypeScript and AWS technologies.
Top Skills: AWSAws CdkC#Ci/CdGitTypescript
Reposted 17 Days Ago
Remote
Hybrid
Seattle, WA
Senior level
Senior level
Cloud • Insurance • Payments • Software • Business Intelligence • App development • Big Data Analytics
The Senior Software Engineer will design, implement, and maintain software solutions while ensuring high quality and performance. Responsibilities include coding, testing, debugging, and providing technical leadership.
Top Skills: .Net CoreAngular 2+Asp.NetAWSAzureBashC#JavaScriptPowershellSQLTypescript
Reposted 17 Days Ago
Remote
Hybrid
Seattle, WA
Senior level
Senior level
Cloud • Insurance • Payments • Software • App development • Big Data Analytics
As a Senior Full Stack Developer, you will work in an Agile Scrum team to develop and enhance the Applied Epic software leveraging C#, .NET, React, and SQL Server, while also mentoring junior developers.
Top Skills: .Net 5/6AgileAngularC#CypressGitlabGoKubernetesReactSQL ServerTypescriptVisual Studio
19 Days Ago
Remote
Hybrid
Seattle, WA
Senior level
Senior level
Artificial Intelligence • Healthtech • Information Technology • Natural Language Processing • Software • Analytics • Generative AI
As a Staff Software Engineer, you will lead the development of high-availability EMR-integrated applications, mentor engineers, and drive continuous improvement through best practices.
Top Skills: .NetAngularAWSAzure DevopsC#New RelicOctopus DeployPythonTerraform
15 Minutes Ago
Remote
Hybrid
Seattle, WA
85K-104K Annually
Mid level
85K-104K Annually
Mid level
Gaming
As a Test Lead, coordinate cross-discipline testing efforts, create test strategies, and manage area risk while ensuring quality in game development.
Top Skills: C#
Reposted 29 Minutes Ago
Seattle, WA
120K-170K
Junior
120K-170K
Junior
Aerospace • Other
Design and develop advanced antenna systems for Starlink, fabricating prototypes, performing testing, and analyzing RF performance data in collaboration with various teams.
Top Skills: 3D Em Simulation ToolsAdsAwrC#C++CstEmproFekoGenesysHfssMatlabPythonRf Circuit Simulation ToolsTicraXfdtd
Reposted 29 Minutes Ago
Seattle, WA
120K-170K
Junior
120K-170K
Junior
Aerospace • Other
As an RF Silicon Software Engineer, you will develop automated measurement systems, bring up new silicon, and create software tools for radio subsystems while collaborating with a multidisciplinary team.
Top Skills: C#C++Data Management TechniquesFpgasLinuxMatlabMicrocontrollersPythonRf Test EquipmentWindows
Reposted 34 Minutes Ago
Seattle, WA
180K-230K
Senior level
180K-230K
Senior level
Artificial Intelligence • Machine Learning • Software • Cybersecurity
Develop and maintain innovative backend products, mentor junior engineers, and enhance DevSecOps processes in a collaborative environment.
Top Skills: AWSAzureC#C++GCPGoJavaKubernetesOciPython
Reposted 35 Minutes Ago
Remote
Seattle, WA
170K-256K Annually
Mid level
170K-256K Annually
Mid level
Cloud
As a Solutions Engineer, act as a technical expert, guiding customers through cloud security solutions, providing product demonstrations, and supporting sales teams to meet business goals.
Top Skills: AWSAzureC#GCPHTMLJavaJavaScriptLdapNode.jsOauthOauth2PHPPythonRest ApisRubySAMLSdksVercel
Reposted 35 Minutes Ago
Hybrid
Seattle, WA
180K-220K Annually
Expert/Leader
180K-220K Annually
Expert/Leader
Security • Cybersecurity
As a Principal Backend Software Engineer, you will architect and build scalable backend systems and lead DevOps practices to enhance cloud identity security solutions for enterprise applications.
Top Skills: AWSC#C++Ci/CdGoGraph DatabasesJavaNoSQLPythonRestful ApiTerraform
Reposted 36 Minutes Ago
Seattle, WA
137K-164K Annually
Mid level
137K-164K Annually
Mid level
Fintech • Information Technology • Payments
The Sr. SW Engineer will develop full stack applications, optimize for performance, implement machine learning chatbots, and participate in the project lifecycle with a focus on RESTful APIs and secure coding practices.
Top Skills: Angular JsAsp.Net MvcC#C++CSSHTML5JavaJavaScriptNode.jsOauthReactReduxRestful ApisSaaSSAMLSpring
Reposted 37 Minutes Ago
Seattle, WA
178K-249K Annually
Senior level
178K-249K Annually
Senior level
Aerospace
Develop innovative AI models for space applications, utilizing machine learning and programming skills while ensuring safety in human spaceflight.
Top Skills: AWSAzureC#C++DockerG-CodeHugging FaceKerasKubernetesNltkPythonPyTorchSpacyTensorFlowUnreal Engine 5
Reposted 19 Days Ago
Remote
Seattle, WA
200K-250K Annually
Mid level
200K-250K Annually
Mid level
Cloud • Enterprise Web • Software
The role involves designing and implementing improvements to Chronosphere’s Telemetry Pipelines, owning complex features, collaborating with teams, and contributing to the Fluent Bit OSS community.
Top Skills: CC#C++Fluent BitGoJavaRust
Reposted 19 Days Ago
Remote
Seattle, WA
181K-213K Annually
Senior level
181K-213K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Senior Software Engineer, you'll enhance observability and reliability, automate processes, and collaborate with teams to improve cloud infrastructure at Coinbase.
Top Skills: Aws AuroraC#DatadogDockerDynamoDBEc2GoJavaKibanaKubernetesMongoDBPostgresTerraform
Reposted 19 Days Ago
Remote
Seattle, WA
186K-219K Annually
Senior level
186K-219K Annually
Senior level
Artificial Intelligence • Blockchain • Fintech • Financial Services • Cryptocurrency • NFT • Web3
As a Senior Site Reliability Engineer, you will manage IAM systems, implement cloud-native applications, and enhance automation and security in operations, ensuring peak uptime and performance.
Top Skills: AnsibleAWSAzureAzure AdC#DockerDuoGCPGoGoogle WorkspaceJavaKubernetesOktaPingPythonRubyTerraform

Top Seattle, WA Companies Hiring C# Developers

See All
Okta Thumbnail
Cloud
7 Offices
6000 Employees
Visa Inc, Thumbnail
Payments • Information Technology • Fintech
9 Offices
26500 Employees
SpaceX Thumbnail
Other • Aerospace
3 Offices
8879 Employees
Bungie Thumbnail
Gaming
Bellevue, WA
1371 Employees
Oleria Thumbnail
Security • Cybersecurity
Bellevue, WA
28 Employees
Protect AI Thumbnail
Software • Machine Learning • Cybersecurity • Artificial Intelligence
3 Offices
87 Employees
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