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Top C# Jobs in Seattle, WA

Reposted YesterdaySaved
Easy Apply
Hybrid
Seattle, WA
Easy Apply
Senior level
Senior level
Fintech • Mobile • Software • Financial Services
The Senior Software Engineer will develop and support AML and Risk platforms, focusing on full SDLC, back-end applications, architecture, testing, mentoring, and continuous improvement.
Top Skills: C#JavaKafkaKotlinKubernetesNode.jsPostgresPythonSpring Boot
3 Days AgoSaved
In-Office
Seattle, WA
109K-160K Annually
Mid level
109K-160K Annually
Mid level
Cloud • Information Technology • Machine Learning
As a Software Engineer II, you'll design, build, and operate data storage and compute systems for enterprise analytics and AI workloads, ensuring reliability, scalability, and performance.
Top Skills: AlertmanagerBashC#C++FlinkGoGrafanaHelmJavaKafkaKubernetesPrometheusPythonRayRustSpark
3 Days AgoSaved
Easy Apply
Remote or Hybrid
Seattle, WA
Easy Apply
250K-275K Annually
Senior level
250K-275K Annually
Senior level
Fintech • Mobile • Software • Financial Services
Lead and mentor a software engineering team, oversee the development lifecycle, manage projects, and foster innovation and growth. Collaborate with stakeholders and ensure delivery of high-quality software solutions.
Top Skills: AgileAWSC#C++Distributed SystemsDockerGitlabGrpcJava J2EeKanbanKotlinKubernetesLinuxMicroservicesMongoDBPostgresPythonRpcScrumSnowflakeSpringSpring Boot
9 Hours AgoSaved
Remote or Hybrid
Seattle, WA
Senior level
Senior level
Artificial Intelligence • Fintech • Information Technology • Software • Data Privacy
As a Software Engineer, you will design and build scalable data-driven SaaS applications, optimize code, and contribute to development practices in a collaborative team environment.
Top Skills: .Net FrameworkAksAsp.NetAzureC#JavaScriptReactRestful Web ServicesSQL ServerVb.NetVisual Studio
Reposted 9 Days AgoSaved
In-Office
Seattle, WA
166K-220K Annually
Mid level
166K-220K Annually
Mid level
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
Join Anduril's mixed reality team to enhance military capabilities through advanced game engine technologies, focusing on high-performance, immersive experiences.
Top Skills: C#C++DirectxOpenglVulkan
Reposted 13 Hours AgoSaved
Easy Apply
Remote or Hybrid
Seattle, WA
Easy Apply
132K-190K Annually
Senior level
132K-190K Annually
Senior level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
The Senior UI/UX Engineer will design and develop the front-end for clinical data software, focusing on usability, scalability, and user experience while collaborating with various teams throughout the software development lifecycle.
Top Skills: AngularAsp.Net MvcC#CSSHTMLJavaScriptTypescript
Reposted 13 Hours AgoSaved
Easy Apply
Remote or Hybrid
Seattle, WA
Easy Apply
132K-165K Annually
Mid level
132K-165K Annually
Mid level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
As a Senior Software Engineer, you'll design and develop core modules for a cloud-based clinical data platform, collaborating with the engineering team and overseeing the software development lifecycle.
Top Skills: AngularAsp.Net MvcAWSC#CSSHTMLJavaScriptMicroservicesSagemakerSQL
Reposted 13 Hours AgoSaved
Easy Apply
Remote or Hybrid
Seattle, WA
Easy Apply
152K-190K Annually
Senior level
152K-190K Annually
Senior level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
As a Principal Backend Software Engineer, you'll design and develop core modules for the elluminate platform, engage in all software development lifecycle phases, and provide technical guidance and support to the Engineering team.
Top Skills: AngularAsp.Net MvcAWSC#Distributed SystemsMicroservicesSQLSQL Server
Reposted 13 Hours AgoSaved
Easy Apply
Remote or Hybrid
Seattle, WA
Easy Apply
152K-190K Annually
Senior level
152K-190K Annually
Senior level
Cloud • Healthtech • Professional Services • Software • Pharmaceutical
As a Principal Full Stack Software Engineer, you will design and develop core modules for an analytics cloud platform, ensuring quality and efficiency throughout the lifecycle.
Top Skills: AngularAsp.Net MvcC#CSSHTMLJavaScriptMicrosoft Sql ServerTypescript
Reposted YesterdaySaved
Easy Apply
Remote
Seattle, WA
Easy Apply
164K-226K Annually
Senior level
164K-226K Annually
Senior level
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
As a Senior Software Engineer at Upstart, you'll lead projects, work across the software stack, mentor others, and contribute to product strategies.
Top Skills: AWSC#JavaKafkaKotlinKubernetesNext.JsReactSpring BootSQL
11 Days AgoSaved
Remote or Hybrid
Seattle, WA
141K-239K Annually
Senior level
141K-239K Annually
Senior level
Artificial Intelligence • Cloud • HR Tech • Information Technology • Productivity • Software • Automation
Design and develop scalable software components, collaborate on solutions, integrate automated testing, and enhance product capabilities with a focus on AI-driven solutions.
Top Skills: AngularC#EclipseGitJavaJavaScriptJenkinsJunitMavenPythonReactSeleniumTestngVue
3 Days AgoSaved
Easy Apply
Remote
Seattle, WA
Easy Apply
165K-180K Annually
Senior level
165K-180K Annually
Senior level
eCommerce • Marketing Tech • Social Media
As a Senior Fullstack Engineer, you will develop and optimize APIs, maintain production applications, and drive innovative strategies while collaborating with cross-functional teams.
Top Skills: AWSAzureC#DjangoDockerGitGoGoogle Cloud PlatformJavaKubernetesMongoDBMySQLNode.jsPostgresPythonRuby on RailsReactRedisRubySpring BootTypescript
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Reposted 4 Days AgoSaved
Easy Apply
Remote or Hybrid
Seattle, WA
Easy Apply
132K-259K Annually
Senior level
132K-259K Annually
Senior level
Big Data • Cloud • Software • Database
The Enterprise Architect will collaborate with stakeholders to assess and modernize legacy applications to MongoDB, design microservice architectures, produce technical deliverables, and provide governance throughout the modernization process.
Top Skills: C#JavaMongoDBPl/SqlT-Sql
Reposted 6 Days AgoSaved
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
The Software Engineer will develop Upstart's HELOC and Mortgage products, collaborating cross-functionally and contributing to product improvements and quality enhancements.
Top Skills: AWSC#JavaKafkaKotlinKubernetesSpring BootSQL
17 Days AgoSaved
In-Office
Seattle, WA
191K-253K Annually
Mid level
191K-253K Annually
Mid level
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
Develop and optimize advanced game development technologies for real-time simulation and immersive training, contributing to national defense initiatives.
Top Skills: CC#C++DockerGitGitGoJavaJIRAKubernetesPowershellPython
Reposted 7 Days AgoSaved
Easy Apply
Remote or Hybrid
Seattle, WA
Easy Apply
150K-253K Annually
Senior level
150K-253K Annually
Senior level
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
As a Senior Software Engineer II, you'll architect and design key components of the Automation Platform, ensuring scalability and flexibility while collaborating with various teams to deliver impactful software solutions at Samsara.
Top Skills: AWSC#GoJavaNode.jsReactReactnativeTypescript
Reposted 7 Days AgoSaved
Easy Apply
Remote or Hybrid
Seattle, WA
Easy Apply
143K-185K Annually
Senior level
143K-185K Annually
Senior level
Artificial Intelligence • Cloud • Computer Vision • Hardware • Internet of Things • Software
The Senior Software Engineer II will architect and design critical components of the Automation Platform, ensuring system scalability, flexibility, and collaboration with cross-functional teams.
Top Skills: AWSC#GoJavaNode.jsReactReactnativeTypescript
Reposted 17 Days AgoSaved
In-Office
Seattle, WA
254K-336K Annually
Expert/Leader
254K-336K Annually
Expert/Leader
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
The Director of Software Engineering will lead game engine development for mixed reality applications, optimizing immersive experiences and driving innovative technology initiatives.
Top Skills: C#C++DirectxOpenglVulkan
Reposted 8 Days AgoSaved
Remote
Seattle, WA
120K-130K Annually
Senior level
120K-130K Annually
Senior level
eCommerce • Healthtech • Professional Services • Biotech • Pharmaceutical
The Senior Software Engineer will develop high-quality back-end systems for user acquisition, collaborate with cross-functional teams, and ensure code quality.
Top Skills: .NetAsp.Net/MvcAzure Cloud ServicesC#GitJavaScriptOrmsReactRestful Apis
Reposted 8 Days AgoSaved
Remote
Seattle, WA
120K-130K Annually
Senior level
120K-130K Annually
Senior level
eCommerce • Healthtech • Professional Services • Biotech • Pharmaceutical
The Senior Software Engineer will design and maintain software systems for telehealth, enhancing patient care and operational efficiency while ensuring scalability and compliance.
Top Skills: .NetAsp.Net/MvcAzure Cloud ServicesC#GitJavaScriptOrmsReactRestful Apis
10 Days AgoSaved
Easy Apply
Remote or Hybrid
Seattle, WA
Easy Apply
180K-265K Annually
Senior level
180K-265K Annually
Senior level
Healthtech • Information Technology • Software • Telehealth
As an Engineering Manager, you'll lead a high-performing team to enhance Zocdoc's healthcare marketplace by improving provider data systems and integration of LLM-driven matching, overseeing technical direction, and collaborating across teams.
Top Skills: AWSC#Distributed SystemsJavaScriptMicroservicesReact
23 Days AgoSaved
In-Office
Seattle, WA
220K-292K Annually
Senior level
220K-292K Annually
Senior level
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
The Staff Software Engineer will develop mixed reality technologies, optimize game engine components, and lead prototyping initiatives, driving innovation for military applications.
Top Skills: C#C++DirectxOpenglVulkan
23 Days AgoSaved
In-Office
Seattle, WA
191K-253K Annually
Senior level
191K-253K Annually
Senior level
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
Develop and optimize mixed reality game engine technologies, collaborating with cross-functional teams to enhance military simulations and training capabilities.
Top Skills: C#C++DirectxOpenglVulkan
23 Days AgoSaved
In-Office
Seattle, WA
254K-336K Annually
Expert/Leader
254K-336K Annually
Expert/Leader
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
As a Principal Software Engineer, you will lead development of mixed reality technologies, optimize game engine components, and mentor team members. Your role involves collaborating with cross-functional teams to enable immersive training and mission planning capabilities.
Top Skills: C#C++DirectxOpenglVulkan
15 Days AgoSaved
Easy Apply
Remote or Hybrid
Seattle, WA
Easy Apply
137K-270K Annually
Senior level
137K-270K Annually
Senior level
Big Data • Cloud • Software • Database
As the Lead Engineer for the Atlas Stream Processing team at MongoDB, you will direct architecture decisions, manage a team, and contribute to core projects enhancing streaming data processing. You will collaborate with product managers and other teams to deliver features, ensure operational efficiency, and support team growth through mentorship.
Top Skills: C#GoJavaKubernetes
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