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Top Principal Engineer Jobs in Seattle, WA

Reposted 3 Hours AgoSaved
In-Office
Seattle, WA
206K-303K Annually
Expert/Leader
206K-303K Annually
Expert/Leader
Cloud • Information Technology • Machine Learning
Lead technical innovation in Cloud Infrastructure Services, optimize performance for AI workloads, and mentor engineering teams. Architect cutting-edge infrastructure solutions and enhance hardware-software integration.
Top Skills: Hardware-Software Co-OptimizationKubernetesLinuxNvidia Gpu
Reposted 2 Days AgoSaved
In-Office
Seattle, WA
206K-303K Annually
Senior level
206K-303K Annually
Senior level
Cloud • Information Technology • Machine Learning
Lead the strategy and implementation of Observability solutions, ensuring alignment with business goals, and enhancing customer monitoring and reliability.
Top Skills: CClickhouseGoKubernetesRust
Reposted 3 Days AgoSaved
In-Office or Remote
Seattle, WA
199K-313K Annually
Senior level
199K-313K Annually
Senior level
Cloud • Information Technology • Productivity • Security • Software • App development • Automation
The Senior Principal Engineer will provide architectural oversight and technical leadership, focusing on large-scale distributed systems and resource efficiency. Responsibilities include collaborating across teams and defining scalable architectural strategies.
Top Skills: AWSGCPGoJavaJavaScriptPython
Reposted 8 Days AgoSaved
In-Office
Seattle, WA
227K-303K Annually
Expert/Leader
227K-303K Annually
Expert/Leader
Cloud • Information Technology • Machine Learning
Lead the architecture and operation of Managed databases for AI workloads, ensuring high-scale, low-latency solutions while mentoring teams on best practices.
Top Skills: Cloud ComputingGoKubernetesPython
11 Days AgoSaved
In-Office
Seattle, WA
206K-303K Annually
Senior level
206K-303K Annually
Senior level
Cloud • Information Technology • Machine Learning
As a Principal Engineer for CoreWeave’s API Platform, you will shape the design and reliability of public APIs, enhance developer interfaces, and implement internal governance strategies, ensuring scalable and secure APIs for customer self-service.
Top Skills: Api GatewaysCi/CdGoGrpcKubernetesRestTerraform
Reposted 11 Days AgoSaved
Easy Apply
Remote or Hybrid
Seattle, WA
Easy Apply
Expert/Leader
Expert/Leader
Fintech • Mobile • Software • Financial Services
The Senior Principal Engineer will design and maintain cloud infrastructure, mentor teams, and drive technical innovations for SoFi's developer platform.
Top Skills: AnsibleAWSAzureDockerGCPKubernetesTerraform
Reposted 2 Days AgoSaved
Remote or Hybrid
Seattle, WA
195K-290K Annually
Senior level
195K-290K Annually
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
As a Principal Engineer, you'll lead and guide technical strategies for the Policy Management team, developing cloud-based systems and mentoring engineers while ensuring project delivery and system scalability.
Top Skills: AWSC++CassandraElastic SearchGCPGoKafkaKubernetesPythonRedisTypescriptUnix Shell
Reposted 3 Days AgoSaved
Remote or Hybrid
Seattle, WA
145K-220K Annually
Expert/Leader
145K-220K Annually
Expert/Leader
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
The Technology Resilience Principal will lead resilience functions, driving strategies for technical resilience across systems, ensuring service reliability, and disaster recovery.
Top Skills: Application ResilienceChaos EngineeringCloud-Native EnvironmentsEnterprise Disaster RecoveryInfrastructure RedundancyMonitoring Platforms
Reposted 12 Days AgoSaved
Remote or Hybrid
Seattle, WA
280K-385K Annually
Senior level
280K-385K Annually
Senior level
Automotive • Big Data • Information Technology • Robotics • Software • Transportation • Manufacturing
The Principal Developer Productivity Engineer will enhance GM's developer tools, mentor engineers, and drive system performance through observability and software engineering best practices.
Top Skills: C/C++DockerGoGrafanaIstioKubernetesNode.jsPrometheusPythonRustTerraform
Reposted 12 Days AgoSaved
Remote or Hybrid
Seattle, WA
195K-290K Annually
Senior level
195K-290K Annually
Senior level
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
The Principal Engineer will lead the technical strategy and architectural decisions for the Endpoint Protection Product, focusing on Windows. Responsibilities include mentoring, performance optimization, and collaboration across teams while staying updated on security trends.
Top Skills: C/C++Cross-Platform DevelopmentMalware AnalysisReal-Time Security MonitoringSystems ProgrammingWindows Os Internals
Reposted 22 Days AgoSaved
In-Office
Seattle, WA
206K-303K Annually
Senior level
206K-303K Annually
Senior level
Cloud • Information Technology • Machine Learning
As a Principal Engineer, you will lead the technical development of a GPU inference platform, optimizing for latency and performance, while mentoring engineers and collaborating with cross-functional teams.
Top Skills: CudaGrafanaGrpcHTTPKubernetesNcclOpentelemetryPrometheusPyTorchRay ServeSharpTensorFlowTensorrt-LlmTorchserveTritonVllm
Reposted 3 Hours AgoSaved
Hybrid
Seattle, WA
235K-414K Annually
Expert/Leader
235K-414K Annually
Expert/Leader
Artificial Intelligence • Cloud • Machine Learning • Mobile • Software • Virtual Reality • App development
The Principal Software Engineer will design and implement scalable backend services, lead technical initiatives, and ensure high availability across critical systems.
Top Skills: C++Cloud ComputingGoJavaMachine LearningMicroservices
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Reposted 3 Hours 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
Reposted YesterdaySaved
Easy Apply
Hybrid
Seattle, WA
Easy Apply
Expert/Leader
Expert/Leader
Fintech • Mobile • Software • Financial Services
The Principal Software Engineer will architect and implement fraud detection and AML solutions, develop risk models, and optimize decision engines using advanced technologies and data analytics.
Top Skills: Apache DruidApache FlinkApache KafkaAws DynamodbAws KinesisAws NeptuneAws SagemakerFeature StoreGremlinSnowflake
Reposted YesterdaySaved
Hybrid
Seattle, WA
126K-215K Annually
Senior level
126K-215K Annually
Senior level
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
This role involves systems engineering for avionic systems, including system design, requirements analysis, testing, and customer communication. The engineer collaborates with Boeing and ensures compliance with regulatory standards.
Top Skills: Arp4754AvionicsDo-178B/CDo-254Electronic Control SystemsMatlabMbse
Reposted 2 Days AgoSaved
Easy Apply
Hybrid
Seattle, WA
Easy Apply
Expert/Leader
Expert/Leader
Fintech • Mobile • Software • Financial Services
Lead the technical strategy for developer tools in a financial services company, focusing on AI-enabled development practices. Responsibilities include architectural design, mentorship, and driving innovation in software development.
Top Skills: ArgocdAWSBazelBuildkiteDockerEnvoyGitlabGoGradleIstioJavaKotlinKubernetesPython
Reposted 2 Days AgoSaved
Hybrid
Seattle, WA
230K-281K Annually
Expert/Leader
230K-281K Annually
Expert/Leader
Cloud • Information Technology • Security • Software • Cybersecurity
Lead high-impact initiatives for a product platform, architecting security systems, mentoring engineers, and optimizing distributed infrastructures across teams.
Top Skills: GoPostgresPythonTypescript
Reposted 3 Days AgoSaved
Hybrid
Seattle, WA
235K-414K Annually
Senior level
235K-414K Annually
Senior level
Artificial Intelligence • Cloud • Machine Learning • Mobile • Software • Virtual Reality • App development
The Principal Software Engineer will design and implement systems for the advertiser experiences at Snap, lead technical vision, mentor engineers, and innovate on creator marketplace products.
Top Skills: Distributed SystemsProgrammingSoftware Design
Reposted 3 Hours 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
Reposted YesterdaySaved
In-Office
Seattle, WA
115K-208K Annually
Senior level
115K-208K Annually
Senior level
Other • Utilities
The Principal Engineer in Billing Systems Design at T-Mobile leads the design and deployment of technical solutions, enhancing and evolving network systems while optimizing performance and cost efficiency. This role requires significant engineering expertise, innovation, and technical leadership to drive projects and mentor others.
Top Skills: Design DocumentationMonitoring SystemsNetwork SystemsPerformance OptimizationTechnical EngineeringTechnical Writing
Reposted YesterdaySaved
In-Office
Seattle, WA
129K-233K Annually
Senior level
129K-233K Annually
Senior level
Other • Utilities
The Principal Software Engineer leads the design and implementation of innovative full stack software solutions while mentoring junior engineers and ensuring scalable architecture.
Top Skills: APIsAzureBig DataCloud ServicesGenerative AiKubernetesLlmsMicroservices
Reposted 2 Days AgoSaved
In-Office
Seattle, WA
201K-332K Annually
Senior level
201K-332K Annually
Senior level
eCommerce • Fashion • Mobile • Software
Lead Nordstrom's platform security vision, establishing security principles and architectures, mentoring staff, and quantifying security investments against business risks.
Top Skills: AWSAzureCloudFormationGCPGoJavaKubernetesPythonTerraform
Reposted 2 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 8 Days AgoSaved
In-Office or Remote
Seattle, WA
158K-249K Annually
Senior level
158K-249K Annually
Senior level
Cloud • Information Technology • Productivity • Security • Software • App development • Automation
The Principal Solutions Engineer will lead pre-sales efforts, understand customer needs, provide tailored solutions, and collaborate with sales teams to drive enterprise deals.
Top Skills: Artificial IntelligenceAtlassian ProductsCloud
Reposted 8 Days AgoSaved
In-Office or Remote
Seattle, WA
172K-269K Annually
Expert/Leader
172K-269K Annually
Expert/Leader
Cloud • Information Technology • Productivity • Security • Software • App development • Automation
The Principal Full Stack Software Engineer will lead technical projects, tackle complex problems, mentor junior engineers, and improve architectural standards at Atlassian.
Top Skills: JavaJavaScriptNode.jsReactScala
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