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Top C# Jobs in Seattle, WA

Reposted 18 Hours Ago
In-Office
Seattle, WA
168K-240K Annually
Senior level
168K-240K Annually
Senior level
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
As a Software Engineer, develop desktop applications and automation scripts, integrating cloud data features and ensuring product quality through testing and analytics.
Top Skills: Asp.NetAWSAzureC#Ci/CdCloud DeploymentDevOpsNoSQLPythonSQL ServerWpf
4 Days Ago
Easy Apply
Hybrid
Seattle, WA
Easy Apply
Mid level
Mid level
Fintech • Mobile • Software • Financial Services
The Senior Software Engineer will develop software for Risk decisioning platforms, contribute to full SDLC, and mentor junior developers.
Top Skills: C#JavaKafkaKotlinKubernetesNode.jsPostgresPythonSpring Boot
Reposted 4 Days Ago
Hybrid
Seattle, WA
167K-183K Annually
Mid level
167K-183K Annually
Mid level
Cloud • Fintech • Information Technology • Machine Learning • Software
As a founding member of the US Payroll team, you will develop software that simplifies payroll, supports millions of users, and collaborates with various teams to enhance product delivery.
Top Skills: AWSAzureC#DockerGCPJavaJavaScriptKotlinKubernetesPostgresPythonTypescript
Reposted 4 Days Ago
Hybrid
Seattle, WA
117K-139K Annually
Mid level
117K-139K 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 4 Days Ago
In-Office
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 8 Days Ago
In-Office
Seattle, WA
110K-138K Annually
Junior
110K-138K Annually
Junior
eCommerce • Fintech • Payments • Software • Financial Services
As a Software Development Engineer I, you will collaborate on building backend systems, design APIs, debug issues, and apply modern technologies in a team environment.
Top Skills: C#GoJavaJavaScriptKotlinPHPPythonRuby
Reposted Yesterday
Remote or Hybrid
Seattle, WA
150K-230K Annually
Senior level
150K-230K Annually
Senior level
HR Tech • Information Technology • News + Entertainment • Professional Services • Sales • Software
The Backend Engineer will focus on backend development, software design, and scalable architecture, requiring experience in C#, Java, or Scala, and cloud technologies like AWS.
Top Skills: AWSAws GlueC#JavaMySQLPostgresPysparkScala
Reposted Yesterday
Remote or Hybrid
Seattle, WA
125K-185K Annually
Senior level
125K-185K Annually
Senior level
Automotive • Big Data • Insurance • Software • Transportation
Design and develop enterprise application systems. Improve system applications focusing on performance, reliability, and security. Mentor junior engineers and ensure adherence to best practices.
Top Skills: AngularAWSAzureC#Continuous IntegrationCSSDynamoDBHTMLJavaJavaScriptMongoDBOraclePostgres SqlPythonRestful ApisSQL Server
11 Days Ago
In-Office
Seattle, WA
101K-149K
Junior
101K-149K
Junior
Cloud • Information Technology • Machine Learning
As a Software Engineer I, you will contribute to AI-native applications, collaborate with senior engineers, and develop scalable AI features while gaining deep exposure to software engineering principles.
Top Skills: C#C++FastapiFlaskGoGuidanceJavaLangchainLlamaindexNext.JsPythonReactTypescriptVector Databases
Reposted 12 Days Ago
In-Office
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 12 Days Ago
In-Office
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 3 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
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Reposted 3 Days Ago
In-Office or 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
Reposted 4 Days Ago
Remote or Hybrid
Seattle, WA
136K-170K
Senior level
136K-170K
Senior level
Digital Media • Gaming • Information Technology • Software • Sports • Esports • Big Data Analytics
As a Lead Software Engineer, you will oversee the design and development of backend services, lead a team, and ensure high-quality deliveries while collaborating across departments.
Top Skills: .Net CoreAWSC#MySQLSQLSQL Server
Reposted 5 Days Ago
Remote
Seattle, WA
136K-180K Annually
Senior level
136K-180K Annually
Senior level
Agency • Digital Media • eCommerce • Professional Services • Software • Analytics • Consulting
Design and oversee payment solution architectures, ensuring compliance with industry standards and collaboration with various stakeholders to enhance system frameworks and security.
Top Skills: AWSAzureC#DevOpsGCPGoGraphQLJavaNoSQLPythonRestfulSQLUml
Reposted 5 Days Ago
Easy Apply
Remote
Seattle, WA
Easy Apply
Senior level
Senior level
Fintech • Professional Services • Software • Consulting
The Director of Engineering will lead software engineering teams, ensure technical excellence, and manage project delivery across multiple regions, focusing on innovative solutions and team growth.
Top Skills: .Net CoreAsp.NetAWSAzure SqlC#JavaScriptMicrosoft .NetNetSuiteSQL ServerSuitecloudTypescript
Reposted 8 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
Reposted 8 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
11 Days Ago
Remote or Hybrid
Seattle, WA
Senior level
Senior level
Artificial Intelligence • Fintech • Information Technology • Software • Data Privacy
As a Senior Software Engineer, you'll design and implement resilient full stack services, optimize code performance, manage projects, and tackle technical debt while ensuring high software quality standards.
Top Skills: AngularAWSAzureC#GCPNode JsPostgresRabbit MqReactSQL ServerTypescript
11 Days Ago
Remote or Hybrid
Seattle, WA
Mid level
Mid level
Artificial Intelligence • Fintech • Information Technology • Software • Data Privacy
Develop scalable SaaS solutions that solve regulatory problems, write quality code, and collaborate with team members in a dynamic environment.
Top Skills: .Net FrameworkAksAsp.NetAzureC#JavaScriptReactRestful Web ServicesSQL ServerVb.NetVisual Studio
11 Days Ago
Remote or Hybrid
Seattle, WA
110K-131K Annually
Mid level
110K-131K Annually
Mid level
Healthtech • Insurance
The Data Integrations Engineer II ensures data transmission between systems, develops ETL processes, optimizes SQL queries, and collaborates with stakeholders.
Top Skills: C#EdiPythonSQLSsisT-Sql
21 Days Ago
Hybrid
Seattle, WA
150K-185K Annually
Senior level
150K-185K Annually
Senior level
Cloud • Fintech • Information Technology • Machine Learning • Software
You will enhance product reliability as a Site Reliability Engineer by providing technical guidance, driving observability, mentoring teams, and improving systems performance.
Top Skills: AWSAzureC#CloudFormationGCPJavaJavaScriptPythonTerraform
21 Days Ago
Hybrid
Seattle, WA
150K-185K Annually
Senior level
150K-185K Annually
Senior level
Cloud • Fintech • Information Technology • Machine Learning • Software
As a Site Reliability Engineer, you'll drive reliability and performance in product teams, ensure observability, mentor SRE teams, and contribute to continuous improvement in service delivery.
Top Skills: AWSAzureC#Cloud FormationGCPJavaJavaScriptObservability ToolingPythonTerraform
21 Days Ago
Hybrid
Seattle, WA
150K-185K Annually
Senior level
150K-185K Annually
Senior level
Cloud • Fintech • Information Technology • Machine Learning • Software
As a Site Reliability Engineer, you will ensure product reliability through technical contributions, mentoring teams, and implementing observability best practices while maintaining a customer-focused mindset.
Top Skills: AWSAzureC#Cloud FormationGCPJavaJavaScriptPythonTerraform
21 Days Ago
Hybrid
Seattle, WA
150K-185K Annually
Senior level
150K-185K Annually
Senior level
Cloud • Fintech • Information Technology • Machine Learning • Software
The Site Reliability Engineer will focus on ensuring product reliability and performance, mentoring SRE teams, and implementing observability best practices while promoting a customer-first culture.
Top Skills: AWSAzureC#Cloud FormationGCPJavaJavaScriptObservability ToolingPythonTerraform

Top Seattle, WA Companies Hiring C# Developers

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Pie Insurance Thumbnail
Other • Machine Learning • Insurance • Fintech • Financial Services • Automation • Analytics
Fully Remote
350 Employees
Anduril Thumbnail
Software • Security • Robotics • Hardware • Defense • Artificial Intelligence • Aerospace
8 Offices
4500 Employees
Agero Thumbnail
Transportation • Software • Insurance • Big Data • Automotive
Medford, MA
3500 Employees
SoFi Thumbnail
Software • Mobile • Fintech • Financial Services
7 Offices
4500 Employees
HiBob Thumbnail
Software • Sales • Professional Services • News + Entertainment • Information Technology • HR Tech
7 Offices
1000 Employees
GameChanger Thumbnail
Sports • Software • Mobile • Kids + Family • Digital Media
Fully Remote
251 Employees
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