Get the job you really want.
Be the first applicant
Apply to jobs posted less than 24 hours ago to maximize your visibility.
Use the Date Posted filter to view jobs posted within the last 24 hours.

Top C# Jobs in Seattle, WA

Reposted 5 Days Ago
Easy Apply
Remote
Hybrid
Seattle, WA
Easy Apply
Senior level
Senior level
Marketing Tech • Social Media • Software • Analytics • Business Intelligence
Develop and support IAM solutions, lead projects, collaborate on technical roadmaps, and ensure operational excellence in access control systems.
Top Skills: AWSC#C++GCPJavaJwtsOauth 2.0OidcPythonRbacSAML
5 Days Ago
Remote
Seattle, WA
151K-297K Annually
Expert/Leader
151K-297K Annually
Expert/Leader
Big Data • Cloud • Software • Database
Drive the adoption of MongoDB by engaging senior technical leaders at Fortune 1000 companies, conducting education sessions, and contributing to thought leadership.
Top Skills: C#JavaMongoDBPythonRdbms
Reposted 5 Days Ago
Easy Apply
Remote
Hybrid
Seattle, WA
Easy Apply
Senior level
Senior level
Marketing Tech • Social Media • Software • Analytics • Business Intelligence
The Staff Software Engineer will lead engineering projects on distributed systems, collaborate with cross-functional teams, and enhance product delivery processes while mentoring peers.
Top Skills: AWSC#C++ElasticsearchGCPJavaOpensearchPython
5 Days Ago
Easy Apply
Remote
Seattle, WA
Easy Apply
Junior
Junior
Real Estate • Security • Software • Cybersecurity • PropTech
As a QA Engineer, you will test web applications, document defects, collaborate with teams, and improve QA processes, focusing on quality assurance.
Top Skills: C#DevtoolsJavaJIRAMongoDBSQL
15 Days Ago
Hybrid
Seattle, WA
Senior level
Senior level
Consumer Web • eCommerce • Information Technology • Retail • Software • Analytics • App development
The Sr. Software Engineer leads the development of 3D tools and environments for retail, employing game engines and designing optimized 3D solutions. Responsibilities include algorithm prototyping, procedural generation, and collaborating with cross-functional teams.
Top Skills: C#C++GdscriptGodotOmniverseReality Composer ProUnityUnreal
8 Days Ago
Remote
Hybrid
Seattle, WA
155K-270K Annually
Senior level
155K-270K Annually
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
The role involves designing and developing cloud-native microservices for a Next-Gen SIEM platform, leading complex projects, mentoring junior engineers, and ensuring software engineering best practices.
Top Skills: C#DockerGoGrafanaJavaKafkaKubernetesOpensearchPostgresPythonRedis
17 Days Ago
Seattle, WA
Senior level
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
8 Days Ago
Remote
Hybrid
Seattle, WA
155K-255K Annually
Senior level
155K-255K Annually
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
Develop cloud-native microservices for Next-Gen SIEM, driving projects from design to implementation in a high-volume environment. Mentor junior engineers and optimize systems for performance.
Top Skills: AWSC#DockerGoGrafanaJavaKafkaKubernetesOpensearchPostgresPythonRedis

Featured Jobs

8 Days Ago
Remote
Seattle, WA
200K-250K Annually
Mid level
200K-250K Annually
Mid level
Cloud • Enterprise Web • Software
Design and implement enhancements for a telemetry collection and ingestion pipeline, focusing on high scalability and system reliability, while mentoring peers in software quality practices.
Top Skills: C#C++GCPGoJavaKubernetesRust
9 Days Ago
Easy Apply
Remote
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 web applications, scalability, and code optimization while collaborating with teams and providing technical support.
Top Skills: AngularAsp.Net MvcAWSC#CSSHTMLJavaScriptSQL Server
9 Days Ago
Easy Apply
Remote
Seattle, WA
Easy Apply
Senior level
Senior level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
Manage and optimize SQL Server databases for a clinical data platform, collaborating with software engineers to support data architectures and integrations.
Top Skills: AngularAsp.Net MvcC#CSSHTMLJavaScriptSQL ServerTypescript
11 Days Ago
Remote
Seattle, WA
85K-115K Annually
Junior
85K-115K Annually
Junior
Real Estate
The Junior Quantitative Developer will analyze investment data and improve financial models, primarily using C# and SQL for data manipulation and efficiency enhancements in valuation processes.
Top Skills: .Net CoreAzure Data FactoryC#ExcelMicrosoft SqlSnowflakeSQLT-Sql
Reposted 12 Days Ago
Easy Apply
Remote
Seattle, WA
Easy Apply
139K-187K Annually
Senior level
139K-187K Annually
Senior level
Fitness • Hardware • Healthtech • Retail • Software
The Senior Software Engineer at Peloton will develop and maintain APIs and microservices for music-related features, collaborating with cross-functional teams and leading technical discussions.
Top Skills: .NetAgileAWSC#Ci/CdDevOpsDockerKubernetesLambdaMicroservicesMongoDBNservicebusRabbitMQReactS3SQLSqsVue
12 Days Ago
Remote
Seattle, WA
101K-198K Annually
Junior
101K-198K Annually
Junior
Big Data • Cloud • Software • Database
Join the Atlas Core IAM team to lead full-stack projects, enhance security, and improve user experience for MongoDB Atlas.
Top Skills: C#C++GoJavaJavaScriptMongoDBReactReduxTypescript
14 Days Ago
Remote
Seattle, WA
170K-210K Annually
Senior level
170K-210K Annually
Senior level
Cloud • Edtech • Information Technology • Software
The Principal Software Engineer in IAM will design and maintain authentication services, optimize dev processes, and lead teams for high quality software delivery.
Top Skills: AWSC#DockerJavaScriptJIRAKubernetesOpsgeniePostgresSQLTypescript
16 Days Ago
Remote
Seattle, WA
Senior level
Senior level
Legal Tech • Professional Services • Software • Business Intelligence • Consulting
Lead a team of developers in building and optimizing web applications for legal professionals. Collaborate cross-functionally to deliver innovative solutions and manage complex technical challenges, focusing on secure API development and infrastructure-as-code practices.
Top Skills: AIAngularAWSAzureC#CloudFormationCSSGCPHTMLJavaJavaScriptNode.jsNoSQLNxOauthOidcPostgresPythonReactRestful ApisSAMLSQLTerraformTypescript
16 Days Ago
Remote
Hybrid
Seattle, WA
Senior level
Senior level
Cloud • Insurance • Payments • Software • 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
16 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
16 Days Ago
Remote
Seattle, WA
200K-250K Annually
Mid level
200K-250K Annually
Mid level
Cloud • Enterprise Web • Software
You will design and improve core product features in Go, own complex project features, and collaborate with cross-functional teams to enhance product development and team mentorship.
Top Skills: AWSC#C++GCPGoInfluxdbJavaKubernetesPostgresRust
17 Days Ago
Remote
Seattle, WA
Mid level
Mid level
Cloud • Insurance • Payments • Software • App development • Big Data Analytics
As a Software Engineer, you will develop and enhance enterprise software using C#, React, and TypeScript within an Agile team, collaborating to deliver technical solutions that meet client needs.
Top Skills: .Net 5/6AgileAngularC#ConfluenceCypressGitlabGoJIRAKubernetesReactSQL ServerTypescriptVisual Studio
18 Days Ago
Remote
Seattle, WA
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 18 Days Ago
Easy Apply
Remote
Hybrid
Seattle, WA
Easy Apply
Senior level
Senior level
AdTech • Big Data • Information Technology • Marketing Tech • Sales • Software
The Software Engineer V will lead the design and development of scalable microservices, mentor engineers, and ensure operational excellence in a cloud-native environment.
Top Skills: .Net CoreBigQueryC#CloudsqlGCPKubernetesMicroservicesSQL
Reposted 18 Days Ago
Easy Apply
Remote
Hybrid
Seattle, WA
Easy Apply
Senior level
Senior level
AdTech • Big Data • Information Technology • Marketing Tech • Sales • Software
As a Software Engineer III, you will develop and maintain APIs and microservices, mentor engineers, and ensure operational excellence using C#, .NET Core, and GCP.
Top Skills: .Net CoreApigeeBigQueryC#CloudsqlDockerGCPKubernetesPub/SubSQL
Reposted 18 Days Ago
Remote
Seattle, WA
168K-330K Annually
Senior level
168K-330K Annually
Senior level
Big Data • Cloud • Software • Database
The Senior Staff Engineer will define the product vision and technical strategy for IAM at MongoDB, mentor team members, and guide product development.
Top Skills: AWSAzureC#C++GCPGoJava
Reposted 18 Days Ago
Remote
Seattle, WA
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

Top Seattle, WA Companies Hiring C# Developers

See All
CrowdStrike Thumbnail
Security • Sales • Information Technology • Cybersecurity • Computer Vision • Cloud
25 Offices
10000 Employees
MongoDB Thumbnail
Software • Database • Cloud • Big Data
9 Offices
5550 Employees
Sprout Social Thumbnail
Software • Social Media • Marketing Tech • Business Intelligence • Analytics
3 Offices
1420 Employees
eClinical Solutions Thumbnail
Software • Professional Services • Pharmaceutical • Healthtech • Cloud
2 Offices
Chronosphere Thumbnail
Software • Enterprise Web • Cloud
Fully Remote
299 Employees
CertifID Thumbnail
Software • Security • Real Estate • PropTech • Cybersecurity
2 Offices
103 Employees
All Filters

Total selected (1)

Job Category

Skills
Date Posted
Job Category
Search Area
Experience
Industry
Show more
Show less
Company Name
Company Size

Sign up now Access later

Create Free Account