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705 principal engineer jobs at 134 companies in Renton, WA

2w
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Principal Engineer
Seattle, Washington, United States
$174k-$274k/yr HybridFull Time
Atlassian
AtlassianNASDAQ: TEAM: Develops software for team collaboration and project management.
5+ YOE5+ years building ML/AI infrastructure, expert ML lifecycle and large-scale system design, proficiency in Python and ML frameworks, MLOps and CI/CD experience.
Python, PyTorch, TensorFlow, JAX, Go, Java, Scala, MLOps, CI/CD, AWS, GCP, Azure, Spark, Ray, Dask
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3mo
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Principal Mechanical Engineer
Seattle, Washington, United States
$139k-$292k/yr OnsiteFull Time
Oracle
OracleNYSE: ORCL: Provides cloud infrastructure and enterprise software for global businesses.
10+ YOESenior mechanical engineer with leadership in design, reliability, manufacturing, and thermal management; expertise in CAD, FEA, and cross-functional collaboration.
CAD (ProE, SolidWorks), FEA, CFD, FloTHERM, Icepak, Java, Python
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2mo
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Principal Process Engineer
Redmond or Seattle
$134k-$154k/yr OnsiteFull Time
Evotec
EvotecFrankfurt Stock Exchange: EVT: Accelerates drug discovery and biologics development for pharmaceutical partners.
12+ YOEBS in engineering with 12+ years in pharma/biotech; SME in cell culture and chromatography; GMP single-use systems; project leadership.
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1d
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Principal Engineer - Mobile
Issaquah or Seattle
OnsiteFull Time
Costco Wholesale
Costco WholesaleNASDAQ: COST: Operates a global chain of membership-only warehouse retail stores.
15+ YOE10+ MgmtRequires 15+ years in native mobile development, 10+ years in leadership, principal-level architecture experience, microservices, cloud, AI/LLM systems, mobile platforms, and distributed systems expertise.
Swift, Objective-C, Kotlin, Java, gRPC, GraphQL, ContentStack, JUnit, XCTest, Xcode Instruments, Android Profiler, REST, Apigee, DataPower, Springboot, SQL, C#, AWS, Azure, Google Cloud, Python, Go, Rust, ADK, LangGraph, MCP, A2A, OAuth2, Kotlin Multiplatform Mobile (KMM), WebSockets, MQTT, JWT, Ansible, BMC, VMware, Red Hat, Chef, Puppet, Kubernetes, Docker, IBM i, SAP, TOGAF 9, Google Workspace, Microsoft Azure, Microsoft Excel
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3mo
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Principal Environmental Engineer
Seattle or Bellevue
$165k-$205k/yr HybridFull Time
Farallon Consulting
Farallon Consulting: Provides environmental consulting and engineering services for site remediation.
15+ YOE15+ years environmental consulting; ABET-accredited BS or MS in civil/environmental engineering; WA PE license; remediation design and regulatory experience.
GIS
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2mo
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Principal Engineer - Stablecoin
Jersey City or Seattle or Plano or San Francisco or Charlotte
$157k-$230k/yr HybridFull Time
Bank of America
Bank of AmericaNYSE: BAC: Provides global banking, investing, and financial risk management services.
Experience designing and building secure, scalable financial blockchain apps and smart contracts; multi-cloud, multi-region; cloud providers (AWS, GCP, Azure); web3 protocols; Solidity/Rust; cryptography; DeFi; code reviews and security analysis; integration with external systems.
Solidity, Rust, Web3, Truffle, Hardhat, Remix, Web3.js, Ethers.js, Terraform, AWS, GCP, Azure
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2mo
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Principal Process Engineer
Redmond or Seattle
$134k-$154k/yr OnsiteFull Time
Evotec
EvotecFrankfurt Stock Exchange: EVT: Provides drug discovery and development services through global research alliances.
12+ YOESenior process engineer with 12+ years in pharma/biotech life sciences; SME in cell culture biopharmaceutical manufacturing, chromatography, filtration, viral clearance, and drug substance formulation; strong GMP and CQV experience.
DeltaV, GMP, CQV, DCS, PLC, software, validation
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2mo
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Principal Engineer, Spacecraft Development Test
Tukwila, Washington, United States
$200k-$230k/yr OnsiteFull Time
BlackSky
BlackSkyNYSE: BKSY: Provides real-time satellite imagery and geospatial intelligence analytics.
12+ YOEBachelor's degree; 12+ years spacecraft integration/test; leadership of multiple campaigns; automation; cross-disciplinary collaboration; strong engineering judgment.
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Principal Engineer - Direct (49697)
Renton, Washington, United States
$173k-$259k/yr HybridFull Time
Hasbro
HasbroNASDAQ: HAS: Produces toys, board games, and digital entertainment products.
8+ YOE8+ years of engineering experience in large-scale eCommerce or platform systems; expertise in Salesforce Commerce Cloud, Salesforce OMS, enterprise middleware, cloud infrastructure, CI/CD, and Terraform.
Salesforce Commerce Cloud, Salesforce OMS, SAP, Braintree, HasbroGo, Avalara, AWS, GCP, Azure, CI/CD, Terraform, AI/ML
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15h
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Principal Engineer, Core - Pinner Journeys
San Francisco or United States or Seattle or Palo Alto
$243k-$450k/yr RemoteFull Time
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding inspiration and creative ideas.
15+ YOE15+ years in large-scale systems or machine learning; principal-level technical leadership; deep retrieval, ranking, search, representation learning, or generative AI expertise; bachelor's degree or equivalent experience.
AI, Machine Learning, Homefeed, Search, AI Assistant, Large Language Models (LLMs), Foundation Models, Learning-to-Rank, RL, Embeddings, RAG
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1d
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Principal Engineer, Core - Pinner Journeys
San Francisco or United States or Palo Alto or Seattle
$243k-$450k/yr RemoteFull Time
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding and saving ideas.
15+ YOE15+ years in large-scale systems or machine learning, deep expertise in retrieval/ranking, representation learning, search, or generative AI, technical strategy leadership, and a bachelor's degree or equivalent experience.
AI, machine learning, large language models, foundation models, retrieval, ranking, representation learning, embeddings, multi-modal models, dense and sparse retrieval, search systems, indexing, learning-to-rank, bandits, reinforcement learning (RL), generative AI, prompting, fine-tuning, retrieval-augmented generation (RAG), agents, causal inference
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3w
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Principal AI/ML Engineer
Seattle, Washington, United States
$267k-$350k/yr OnsiteFull Time
lululemon
lululemonNASDAQ: LULU: Designs and retails technical athletic apparel and lifestyle products.
11+ YOE11+ years AI/ML engineering experience, expert coding, enterprise-scale ML systems and platform design, experience with model lifecycle and responsible AI, Bachelor's (preferred Master's).
Python, Spark, Airflow, MLFlow, Kubernetes
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3mo
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Principal Safety Methods Engineer
Bellevue, Washington, United States
$168k-$252k/yr OnsiteFull Time
TerraPower
TerraPower: Developing advanced nuclear reactor technology and medical isotopes.
8+ YOE8+ years in system-level thermal-hydraulic analysis; degree in Mechanical, Nuclear, or Chemical Engineering; experience with code assessment and experimental data; knowledge of SQA/NQA-1 preferred.
RELAP5-3D, TRACE, SAS, system analysis tools
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1w
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Principal Engineer, AI Security Governance | Endpoint Security Engineering
Kirkland, Washington, United States
$221k-$387k/yr RemoteFull Time
ServiceNow
ServiceNowNYSE: NOW: Enterprise cloud platform for digital workflow automation.
15+ YOE15+ years in security and software engineering; expertise in AI security, cloud and SaaS architecture, DSPM/AISPM, DLP, CASB, identity controls, compliance, Agile practices, and executive risk communication.
AI, Data Security Posture Management (DSPM), AISPM, DLP, CASB, SaaS, LLM, AI/ML, Agile, ServiceNow
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1mo
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Principal Engineer - Transmission and Asset Integration (Bellevue, WA, US, 98004)
Bellevue, Washington, United States
$125k-$207k/yr HybridFull Time
Puget Sound Energy
Puget Sound Energy: Provides electricity and natural gas services to Western Washington.
10+ YOEBS in engineering or PE, ~10+ years engineering experience, advanced technical expertise in transmission and asset integration, experience leading projects, strong communication and collaboration skills; safety-sensitive role with pre-employment drug screening.
OATI
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3mo
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Principal Design Verification Engineer (Silicon Engineering)
Sunnyvale or Austin or Irvine or Redmond
$210k-$310k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
10+ YOEBachelor’s in electrical/computer engineering or computer science; 10+ years in design verification and test bench development.
UVM, OVM, VMM, Python, RTL
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2mo
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Principal Forward Deployed Engineer
Bellevue or Chicago or San Francisco or Toronto
$269k-$369k/yr RemoteFull Time
Okta
OktaNASDAQ: OKTA: Provide secure identity management and authentication for enterprises.
10+ YOE10+ years in production software with distributed systems and identity; expertise in OAuth 2.0/OIDC/SAML, agent security, fine-grained authorization; proven AI hands-on; strong customer-facing authority; independent, founder’s mindset.
OAuth, OIDC, SAML, SCIM, OPA, Cedar, OpenFGA, MCP, A2A, ISO/IEC 42001, EU AI Act
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1w
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Principal Engineer - DeviceOS
Seattle or Costa Mesa
$253k-$336k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
15+ YOERequires 15+ years building automated verification suites, 5+ years with NixOS, declarative package management, and virtualization; embedded systems experience and technical leadership. Bachelor's degree or equivalent preferred.
Nix, NixOS, C++, AWS, Microsoft Azure, Google Cloud Platform (GCP), Docker, Kubernetes, Jetpack, Lattice, HITL
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4w
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Principal Software Engineer
Redmond, Washington, United States
$143k-$275k/yr HybridFull Time
Microsoft
MicrosoftNASDAQ: MSFT: Develops software, services, devices, and cloud computing solutions.
8+ YOEBachelor's in CS (or equivalent),8+ years engineering experience,3+ years technical lead,proficiency coding in C,C++,C#,Java,JavaScript,Python,and experience designing high-scale distributed cloud services.
C, C++, C#, Java, JavaScript, Python
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2mo
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Principal Supply Chain Engineer - Enterprise Commodity Strategy
Seattle, Washington, United States
$170k-$237k/yr OnsiteFull Time
Blue Origin: Develops reusable rockets and systems for human spaceflight.
10+ YOE10+ years aerospace/ high-reliability experience; Bachelor's in Engineering; strong design, manufacturing, test, and data analytics; leadership and cross-functional leadership.
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