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Top Principal Engineer Jobs in Seattle, WA
AdTech • Digital Media • Information Technology • Other
The Principal Engineer will develop and maintain UI components, translating Figma designs into production code while ensuring quality and accessibility standards.
Top Skills:
FigmaReactTypescriptWcag
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Healthtech • Payments • Software • Telehealth
The Principal Engineer will lead architectural decisions, mentor engineers, solve complex problems, and drive collaboration across teams, while spending time on hands-on coding as needed.
eCommerce • Information Technology
Lead a team to innovate and enhance eCommerce performance. Oversee technical strategies and guide architectural decisions while ensuring quality and scalability of software delivery.
Top Skills:
AWSJavaJavaScriptNode.jsReactRubySQL
Cloud • Security • Software • Cybersecurity • Automation
This role involves leading the design and evolution of GitLab’s multi-tenant platform, ensuring high availability and performance while mentoring team members. Responsibilities include backend API design and fostering a collaborative engineering culture.
Top Skills:
Cloud ComputingGoRuby
Insurance • Software
The Principal Engineer leads technical strategies, designs solutions, develops software, mentors engineers, and influences technical standards across teams to deliver exceptional client services.
Top Skills:
None Specified
eCommerce
As a Senior Principal Engineer, you'll architect and scale user-facing experiences, lead cross-functional efforts in frontend platforms, and ensure engineering excellence across mobile and web applications.
Top Skills:
Apollo GraphqlChromaticCss ModulesCss-In-JsDatadogFigmaJavaScriptNew RelicNext.JsReactReact NativeReduxScssSentryStorybookTailwindTypescript
AdTech • Digital Media • Information Technology • Other
As a Senior Principal Engineer, you'll design and maintain scalable data systems, collaborating with teams to optimize data solutions for business needs.
Top Skills:
AWSGoogle Cloud PlatformHadoopHbaseHiveJavaKafkaPythonScalaSparkSQL
Artificial Intelligence • Automotive • Machine Learning • Transportation
Lead and manage a team to develop localization solutions for autonomous vehicles, driving strategies for next-generation technologies.
Top Skills:
C++Machine LearningSlamUnixVslam
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Other • Utilities
The Principal Engineer will lead the architectural strategy and development for a payment processing and fraud management platform, ensuring scalability, security, and compliance.
Top Skills:
AWSC#DockerGCPGoJavaKafkaKmsKubernetesPci DssPythonRabbitMQRedis
Other • Utilities
Lead architecting and development of full stack applications, focusing on Generative AI solutions, mentoring team members, and making technology decisions.
Top Skills:
APIsAWSAzureBack End ServicesCloud InfrastructureCSSDatabasesFront End FrameworksGCPGenerative Ai ModelsHTMLJavaScriptMicro ServicesSQL
Other • Utilities
Drive the design and implementation of observability solutions, collaborate with multiple teams, and provide technical leadership to ensure system visibility and performance enhancement.
Top Skills:
AICloud-Native InstrumentationMlOpen TelemetryStreaming Data Platforms
Artificial Intelligence • Automotive • Machine Learning • Transportation
Lead the Behaviors team in developing ML models for autonomous vehicles, manage engineers, and implement behavior models for safe navigation.
Top Skills:
C++CudaPythonPyTorchTensorFlow
Other • Utilities
The Principal Software Engineer designs and implements software solutions, leads projects, mentors others, and contributes to applying current technologies and innovative ideas in software development. Responsible for full-stack development and managing scalable micro-services architecture.
Top Skills:
Ai TechnologiesAPIsAzureBig DataCloud ServicesGenerative AiKubernetesMachine LearningMicro-ServicesNfvSdnVirtualization
Other • Utilities
The Principal Engineer will lead mobile application development, design scalable systems, mentor others, and drive technical strategy for the Android platform.
Top Skills:
Android SdkJetpack ComposeKotlinRest Web-Services
Social Media
The Principal Engineer will lead the technical strategy for ad products, manage engineering teams, and implement AI-driven solutions for user and advertiser experiences.
Top Skills:
Advertising TechnologyAIMachine LearningSoftware Engineering
Security • Consulting • Cybersecurity
The Principal Engineer will lead engineering teams to develop scalable web applications and mission-critical systems, focusing on architecture, performance, and security.
Top Skills:
AngularAzureC#Ci/CdDockerGCPGitJavaJavaScriptKubernetesNode.jsNoSQLReactSQL
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AdTech • Fintech • Marketing Tech
The Principal Engineer will design and maintain data infrastructure on the Databricks Platform, optimizing performance and supporting data teams effectively.
Top Skills:
AWSCloudFormationDatabricksDatabricks SqlDelta LakeEltETLGoogle WorkspacemacOSSparkTerraformWindows
Other • Utilities
The Principal Support Engineer at T-Mobile diagnoses and resolves complex network and product issues, serving as a technical leader and ensuring customer satisfaction through advanced telecommunications expertise.
Top Skills:
5GAPIsAWSAzureBgpCoapGCPLteMplsMqttRestSdwanSoapTelecommunicationsVolteVonr
Artificial Intelligence • Automotive • Machine Learning • Financial Services
The Principal Machine Learning Engineer will architect and deploy advanced ML models, collaborate with teams on product innovations, and lead end-to-end model processes.
Top Skills:
Data EngineeringDeep LearningLlmsMachine LearningPython
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
Artificial Intelligence • Big Data • Cloud • Machine Learning • Software • Database • Analytics
Lead efforts to build AI-based machine learning platforms and tools, ensuring they are scalable and reliable. Collaborate with cross-functional teams to innovate and solve real-world ML challenges.
Top Skills:
JavaPythonPyTorchXgboost
Other • Utilities
The Principal Support Engineer at T-Mobile diagnoses and resolves complex network issues, provides technical leadership, and collaborates with teams to improve customer experience and support product success.
Top Skills:
5GAPIsAWSAzureCoapDataGCPIotLteMessagingMobile InternetMplsMqttRestSatelliteSdwanSoapTelcommunicationsVoice
Fintech • Machine Learning • Payments • Software • Financial Services
The Principal Software Engineer will design, develop, and support full-stack cloud-based solutions, collaborating with Agile teams and mentoring others.
Top Skills:
AWSCSSDockerGCPGoHTMLJavaJavaScriptKubernetesAzurePythonRustSQLTypescript
Healthtech • Professional Services • Software • Analytics • Biotech • Consulting • Automation
The Sr. Manager, Principal Software Engineer designs and delivers custom software solutions, leads cross-functional teams, and drives business development while mentoring engineers.
Top Skills:
AgileAPIsAWSAzureCi/CdDevOpsMicroservicesNext.JsNode.jsNoSQLPythonReactSQL
Fintech • Information Technology • Analytics
The Principal Engineer will lead the design and development of software solutions for healthcare RCM, ensuring compliance, optimizing systems, and innovating using Microsoft technologies and containerization tools.
Top Skills:
.Net CoreAsp.NetAzureAzure DevopsAzure MonitorDockerGithub ActionsGrafanaJenkinsKubernetesMicrosoft .NetPrometheusSQL Server
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