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Top Principal Engineer Jobs in Seattle, WA

Reposted 8 Days AgoSaved
In-Office
Seattle, WA
147K-238K Annually
Senior level
147K-238K Annually
Senior level
Cybersecurity
Design and develop robust backend systems for the Prisma AIRS AI security platform, ensuring scalability and reliability while collaborating across teams.
Top Skills: AWSAzureC#C++Ci/CdGCPGitlabGoGrafanaJavaPython
5 Days AgoSaved
Easy Apply
Remote
Seattle, WA
Easy Apply
186K-258K Annually
Expert/Leader
186K-258K Annually
Expert/Leader
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
As a Principal Software Engineer, you will lead the development and architecture of Upstart's Core GenAI Platform, ensuring technical excellence and cross-team collaboration while mentoring junior engineers and influencing business strategy.
Top Skills: Cloud-Native ArchitecturesDockerFastapiKotlinKubernetesLangchainLlamaindexOpenai ApisPythonReactSpringTerraformTypescript
Reposted 18 Hours AgoSaved
In-Office or Remote
Seattle, WA
233K-480K Annually
Expert/Leader
233K-480K Annually
Expert/Leader
Social Media
The Principal Engineer will lead technical strategy for ad products, mentor teams, oversee significant engineering projects, and drive innovation in machine learning and advertising technology.
Top Skills: Advertising TechnologyGenerative AiMachine LearningSoftware Engineering
Reposted 18 Hours AgoSaved
Remote or Hybrid
Seattle, WA
200K-285K Annually
Senior level
200K-285K Annually
Senior level
Artificial Intelligence • Automotive • Machine Learning • Transportation
Lead the development of perception capabilities for self-driving vehicles, focusing on computer vision and deep learning to enhance product impact and safety evaluation.
Top Skills: C++CudaPythonPyTorchTensorrt
Reposted 10 Days AgoSaved
In-Office
Seattle, WA
201K-332K Annually
Expert/Leader
201K-332K Annually
Expert/Leader
eCommerce • Fashion • Mobile • Software
The Sr. Principal Engineer leads the customer identity strategy, designs engaging customer experiences, and oversees architecture for customer data integration across various platforms.
Top Skills: Customer Data PlatformsIdentity ManagementIdentity SolutionsSoftware Engineering
Reposted 6 Days AgoSaved
Easy Apply
Seattle, WA
Easy Apply
15-15 Annually
Expert/Leader
15-15 Annually
Expert/Leader
Cloud • Information Technology
As a Principal Software Engineer - Storage at Wasabi, you'll design and improve storage software, addressing high reliability, security, and scalability in cloud storage services.
Top Skills: AWSAzureC++DockerGoKubernetesLinuxZfs
Reposted 7 Days AgoSaved
Remote or Hybrid
Seattle, WA
150K-200K Annually
Senior level
150K-200K Annually
Senior level
Automotive • Big Data • Insurance • Software • Transportation
Develop and productionize a next-gen Dispatch System, build predictive models, automate processes, and lead a small team in optimizing operations.
Top Skills: AirflowAWSPythonPyTorchSagemakerSQLXgboost
Reposted 7 Days AgoSaved
Easy Apply
Remote
Seattle, WA
Easy Apply
160K-210K Annually
Mid level
160K-210K Annually
Mid level
Artificial Intelligence • Cloud • Software • Infrastructure as a Service (IaaS)
As a Principal Software Engineer, you'll design scalable cloud storage architectures, optimize performance, and collaborate with teams to enhance storage solutions for AI workloads.
Top Skills: 3Par/NimbleBashCCephfsDell EmcGoIbmJavaScriptPure StoragePythonRustTerraformTypescriptVast Data
Reposted 2 Days AgoSaved
Remote
Seattle, WA
180K-250K Annually
Expert/Leader
180K-250K Annually
Expert/Leader
Gaming
Lead the design of Xsolla's identity platform, develop Golang microservices for user management, and implement security protocols for compliance.
Top Skills: AWSAzureGCPGoHashicorp VaultKubernetesOauth2OidcSAMLScim
3 Days AgoSaved
In-Office or Remote
Seattle, WA
132K-219K Annually
Senior level
132K-219K Annually
Senior level
Energy • Manufacturing • Solar • Renewable Energy
The Principal Engineer in Acoustics will lead projects on dynamic load analysis, develop methodologies, ensure regulatory compliance, and provide technical guidance across teams.
Top Skills: ChemistryComputer ScienceEngineeringMathematicsPhysics
3 Days AgoSaved
In-Office or Remote
Seattle, WA
132K-219K Annually
Senior level
132K-219K Annually
Senior level
Energy • Manufacturing • Solar • Renewable Energy
The engineer will lead seismic and dynamic structural response projects, develop methodologies, provide technical guidance, and improve analysis capabilities.
Top Skills: Dynamic ModelingPredictive AssessmentsSimulation
Reposted 8 Days AgoSaved
Remote
Seattle, WA
215K-265K Annually
Expert/Leader
215K-265K Annually
Expert/Leader
Software • Defense
The Principal Software Engineer will lead cross-team initiatives, define system architecture, mentor engineers, and engage in critical implementations to enhance reliability and team effectiveness.
Top Skills: AWSCi/CdKubernetesNode.jsPostgresReactRedisTypescriptVite
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4 Days AgoSaved
Remote
Seattle, WA
135K-145K Annually
Senior level
135K-145K Annually
Senior level
Healthtech • Pharmaceutical
The Senior Principal Engineer designs and implements embedded software, improving processes, resolving defects, and mentoring junior staff while ensuring compliance with medical design controls.
Top Skills: C++Ci/CdLinux Shell ScriptingMicroc/CosQnxQt FrameworkRtosThreadxVxworks
4 Days AgoSaved
Remote
Seattle, WA
135K-145K Annually
Senior level
135K-145K Annually
Senior level
Healthtech • Pharmaceutical
Design and implement embedded software, improve process efficiency, resolve defects, and mentor junior staff while adhering to design controls.
Top Skills: C++Ci/CdLinux Shell ScriptingMicroc/CosQt FrameworkRtos (QnxThreadx)Vxworks
Reposted 9 Days 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 9 Days 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 9 Days AgoSaved
Remote or Hybrid
Seattle, WA
150K-200K Annually
Senior level
150K-200K Annually
Senior level
Automotive • Big Data • Insurance • Software • Transportation
Develop and productionize a next-gen Dispatch System, build ML models, automate processes, and collaborate with various teams while mentoring other engineers.
Top Skills: AirflowAWSAzureGCPPythonPyTorchSagemakerSQLXgboost
Reposted 10 Days AgoSaved
Easy Apply
Remote
Seattle, WA
Easy Apply
182K-253K Annually
Senior level
182K-253K Annually
Senior level
Artificial Intelligence • Fintech • Machine Learning • Social Impact • Software
As a Principal Security Engineer, you will lead high-impact security initiatives, develop security patterns, and mentor engineers to enhance Upstart's security strategy.
Top Skills: Application SecurityDetection & ResponseEnterprise SecurityInfrastructure SecurityOffensive SecuritySecurity Grc
Reposted 4 Days AgoSaved
Remote
Seattle, WA
131K-218K Annually
Senior level
131K-218K Annually
Senior level
Fashion
Lead the CRM & MarTech engineering team, ensuring effective integrations and solutions that enhance client engagement, retention, and conversion while mentoring engineers and collaborating with marketing.
Top Skills: AWSCdkCloudFormationGraphQLKafkaPostgresReactRuby On RailsSidekiqTerraform
5 Days AgoSaved
Remote
Seattle, WA
Senior level
Senior level
Fintech • Payments • Financial Services
Lead the design and development of innovative SAP payment integration solutions, managing engineering teams, and aligning with business goals through strategic leadership and collaboration.
Top Skills: APIsCloud ArchitectureJavaScriptOdataS/4 HanaSAPSap AbapSap Analytics CloudSap BtpSap Cloud PlatformSap FioriSap Pi/PoSapui5
5 Days AgoSaved
Remote
Seattle, WA
200K-230K Annually
Senior level
200K-230K Annually
Senior level
Healthtech
Lead the evolution of PHIL's prescription management platform architecture. Design scalable backend systems, simplify workflows, and integrate AI/LLM. Mentor engineers and collaborate cross-functionally.
Top Skills: AWSAzureGCPGoPython
5 Days AgoSaved
Easy Apply
Remote
Seattle, WA
Easy Apply
170K-220K Annually
Expert/Leader
170K-220K Annually
Expert/Leader
Natural Language Processing • Software • Conversational AI
As Principal Engineer, AI Architect, you will design and implement Generative AI solutions, lead engineering teams, and drive AI product development.
Top Skills: GCPJavaNode.jsPythonVue
11 Days 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
Design and develop front-end modules for a clinical data platform, ensuring usability and performance, while collaborating with multiple teams.
Top Skills: AngularAsp.Net MvcC#CSSHTMLJavaScriptTypescript
Reposted 5 Days AgoSaved
Remote
Seattle, WA
200K-220K Annually
Senior level
200K-220K Annually
Senior level
Financial Services
The Principal Engineer will lead back-end services development, AI/ML model creation, mentor engineers, and support product and business strategy to enhance experiences for users in fintech.
Top Skills: AWSDartFlutterGoMongoDBPostgresPythonReactS3SagemakerSnowflakeTypescript
6 Days AgoSaved
Remote
Seattle, WA
Senior level
Senior level
Artificial Intelligence • Information Technology • Machine Learning • Software • Virtual Reality • Analytics
The role involves leading Salesforce implementations and CRM transformations for manufacturing clients, focusing on strategy, governance, and solution architecture. Responsibilities include managing client relationships, designing end-to-end business processes, and ensuring successful project delivery.
Top Skills: DynamicsInforOracleSalesforceSAP
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