Get the job you really want.

Top C# Jobs in Seattle, WA

Reposted 4 Days Ago
Seattle, WA
250K-375K Annually
Senior level
250K-375K Annually
Senior level
Artificial Intelligence • Digital Media • eCommerce • Marketing Tech • Software
As a Staff Software Engineer, you'll design, develop, and improve scalable applications, mentor other engineers, and collaborate across teams to enhance high-impact products.
Top Skills: AWSAzureC#Ci/CdGCPGoJavaKubernetesPython
Reposted 9 Days Ago
Seattle, WA
140K-255K Annually
Senior level
140K-255K Annually
Senior level
Artificial Intelligence • Information Technology • Natural Language Processing • Software • Business Intelligence • Generative AI
The Senior Software Engineer will develop text analytics services utilizing AI, mentor junior engineers, and ensure operational excellence across multiple tech stacks.
Top Skills: AWSC#GoJavaJavaScriptKubernetesMongoDBNode.jsPostgresPythonReactTypescript
Reposted 15 Hours 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 15 Hours 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 15 Hours 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
Reposted 15 Hours Ago
Easy Apply
Remote
Hybrid
Seattle, WA
Easy Apply
118K-231K Annually
Senior level
118K-231K Annually
Senior level
Big Data • Cloud • Software • Database
The Senior Software Engineer will design, build, and deliver core IAM components while leading UI/UX development and mentoring team members.
Top Skills: C#C++GoJavaJavaScriptReactReduxTypescript
Reposted 15 Hours Ago
Easy Apply
Remote
Hybrid
Seattle, WA
Easy Apply
151K-297K Annually
Expert/Leader
151K-297K Annually
Expert/Leader
Big Data • Cloud • Software • Database
The Principal Technologist will drive MongoDB adoption among strategic customers, engaging with executives, providing technical expertise, and influencing product direction.
Top Skills: C#JavaMongoDBPythonRdbms
Yesterday
Remote
Hybrid
Seattle, WA
155K-270K Annually
Senior level
155K-270K Annually
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
Lead design and development of cloud-native microservices for a security platform, optimizing systems, mentoring engineers, and enhancing threat analysis capabilities.
Top Skills: C#DockerGoJavaKafkaKubernetesOpensearchPostgresPythonRedis

Featured Jobs

2 Days Ago
Easy Apply
Remote
Seattle, WA
Easy Apply
139K-187K Annually
Senior level
139K-187K Annually
Senior level
Fitness • Hardware • Healthtech • Retail • Software
As a Senior Software Engineer, you'll develop and support music-related APIs and backend services. You'll lead the technical direction, code reviews, and mentor other engineers while collaborating with cross-functional teams to evolve Peloton's platform.
Top Skills: .NetAWSC#DockerKubernetesLambdaMicroservicesMongoDBNoSQLNservicebusRabbitMQReactS3SQLSqsVue
Reposted 11 Days Ago
Seattle, WA
127K-240K Annually
Junior
127K-240K Annually
Junior
Artificial Intelligence • Information Technology • Natural Language Processing • Software • Business Intelligence • Generative AI
The Machine Learning Engineer II develops scalable ML systems, optimizes machine learning models, collaborates with teams, and implements features to enhance customer experiences.
Top Skills: Artificial IntelligenceC#JavaMachine LearningPythonPyTorchTensorFlow
Reposted 12 Days Ago
Seattle, WA
100K-187K Annually
Mid level
100K-187K Annually
Mid level
Artificial Intelligence • Information Technology • Natural Language Processing • Software • Business Intelligence • Generative AI
Develop machine learning models and algorithms, optimize features for customer experience, and build scalable data pipelines in a collaborative environment.
Top Skills: Artificial IntelligenceC#JavaMachine LearningMicroservicesPython
Reposted 3 Days Ago
Easy Apply
Remote
Seattle, WA
Easy Apply
213K-295K Annually
Expert/Leader
213K-295K Annually
Expert/Leader
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
As a Distinguished Engineer, you will drive technical excellence in Upstart's Pricing team, optimizing loan offer systems using AI and ML, guiding architectural evolution, and mentoring other engineers.
Top Skills: AIAWSC#C++DockerGrpcJavaKafkaKubernetesMachine LearningPython
Reposted 3 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 4 Days Ago
Easy Apply
Remote
Hybrid
Seattle, WA
Easy Apply
118K-231K Annually
Senior level
118K-231K Annually
Senior level
Big Data • Cloud • Software • Database
Develop and operate scalable, distributed systems as part of the Atlas Async Runtime team, including leading design and implementation efforts, and mentoring junior engineers.
Top Skills: C#GoJavaMongoDBRust
14 Days Ago
Seattle, WA
136K-257K Annually
Mid level
136K-257K Annually
Mid level
Artificial Intelligence • Information Technology • Natural Language Processing • Software • Business Intelligence • Generative AI
The role involves designing, implementing, and optimizing machine learning models, collaborating with teams to develop scalable solutions, and enhancing customer experiences.
Top Skills: Artificial IntelligenceC#JavaMachine LearningPythonPyTorchTensorFlow
14 Days Ago
Hybrid
Seattle, WA
117K-129K Annually
Mid level
117K-129K Annually
Mid level
Artificial Intelligence • Healthtech • Professional Services • Analytics • Consulting
The role involves developing UI components with React.js, implementing best practices in software development, and optimizing performance across devices. Leadership in UI engineering and collaboration with teams is crucial.
Top Skills: C#CSSEnzymeFluxHTMLJavaJavaScriptNext.JsPythonReactReduxWebpack
Reposted 5 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 5 Days Ago
Remote
Hybrid
Seattle, WA
91K-169K Annually
Junior
91K-169K Annually
Junior
Artificial Intelligence • Cloud • Sales • Security • Software • Cybersecurity • Data Privacy
The Software Engineer II role involves maintaining microservices for a SaaS product, driving code quality, collaborating in an agile environment, and troubleshooting customer issues. The engineer will adopt testing frameworks, monitor application performance, and participate in the OnCall process, all while focusing on continuous improvement in a collaborative team setting.
Top Skills: AWSC#EksGoGrafanaJavaKafkaNoSQLPrometheusRedisSQL
15 Days Ago
Easy Apply
Hybrid
Seattle, WA
Easy Apply
104K-204K Annually
Senior level
104K-204K Annually
Senior level
Big Data • Cloud • Software • Database
Design scalable applications on MongoDB, guide customers in cloud solutions, collaborate with sales, and drive technical success for customer projects.
Top Skills: C#C++JavaMongoDBNode.jsPythonSQL
16 Days Ago
Seattle, WA
138K-252K Annually
Senior level
138K-252K Annually
Senior level
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
The role involves designing and implementing a scalable route planning service, collaborating with engineering teams, and managing the software development lifecycle.
Top Skills: Api DesignC#C++GoGrpcJavaProtobuf
7 Days Ago
Remote
Hybrid
Seattle, WA
Senior level
Senior level
Cloud • Insurance • Payments • Software • App development • Big Data Analytics
Lead software engineering teams, address technical issues, manage quarterly planning, and coach team members to deliver high-quality, scalable solutions.
Top Skills: .NetAngular 15+AngularjsC#JavaScriptSQL
Reposted 7 Days Ago
Remote
Seattle, WA
200K-250K Annually
Mid level
200K-250K Annually
Mid level
Cloud • Enterprise Web • Software
The role involves optimizing and maintaining a cloud infrastructure platform, developing internal tools, and ensuring distributed systems scalability.
Top Skills: AWSC#C++GCPGoJavaKubernetesLinuxRust
Reposted 7 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 7 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
Reposted 7 Days Ago
Easy Apply
Remote
Seattle, WA
Easy Apply
142K-197K Annually
Mid level
142K-197K Annually
Mid level
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
As a Software Engineer on the Home Lending team, you will build Upstart’s newest products like HELOC and Mortgage, working on both frontend and backend technologies to enhance code quality and team metrics.
Top Skills: AWSC#JavaKafkaKotlinKubernetesNext.JsReactSpring BootSQL

Top Seattle, WA Companies Hiring C# Developers

See All
Coinbase Thumbnail
Web3 • NFT • Fintech • Financial Services • Cryptocurrency • Blockchain • Artificial Intelligence
Fully Remote
4000 Employees
CrowdStrike Thumbnail
Security • Sales • Information Technology • Cybersecurity • Computer Vision • Cloud
25 Offices
10000 Employees
MongoDB Thumbnail
Software • Database • Cloud • Big Data
14 Offices
5550 Employees
Peloton Thumbnail
Software • Retail • Healthtech • Hardware • Fitness
7 Offices
2500 Employees
Upstart Thumbnail
Software • Social Impact • Machine Learning • Fintech • Artificial Intelligence
Fully Remote
1500 Employees
Chronosphere Thumbnail
Software • Enterprise Web • Cloud
Fully Remote
299 Employees
All Filters

Total selected (1)

Job Category

Skills
New Jobs
Job Category
Search Area
Experience
Industry
Show more
Show less
Company Name
Company Size

Sign up now Access later

Create Free Account