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Principal Software Engineer in Seattle
UKG
Sr. Staff Software Engineer (agentic Ai)
Agentic ai systemsGoogle adkLlm-powered applications$145,600 to $240,695 py
At UKG, the work you do matters. The code you ship, the decisions you make, and the care you show a customer all add up to real impact
Seattle, WA, USOn-site+10y experienceJob Match ScoreCreate Profile
New2 days agoUKG
Principal Software Engineer (ai/ml Architect-engineer)
Generative aiTransformer modelsDiffusion models$163,900.00 to $270,882.00 usd py
UKG looks for a +12y experience Principal Software Engineer (ai/ml Architect-engineer)
Seattle, WA, USOn-site+12y experienceJob Match ScoreCreate ProfileNew2 days agoMicrosoft
View job: Principal AI Software Architect
PytorchCuda/tritonMachine learning$139,900 - $274,800 py
Microsoft is seeking a Principal AI Software Architect to join their Systems Planning and Architecture (SPARC) team in Redmond, Washington. The role focuses on optimizing AI model training workflows on MAIA accelerators, emphasizing collaboration, innovative coding practices, and a commitment to Microsoft’s mission of empowering individuals and organizations
Redmond, Washington, US3 days onsite+6y experienceJob Match ScoreCreate ProfileWashingtonstatenews
Sr Principal Ai Engineer
Ai frameworksLlmsAutomation frameworks$274,000 usd - $412,000 usd py
Washingtonstatenews looks for a +12y experience Sr Principal Ai Engineer
Seattle, WA, USFully remoteFull time+12y experienceJob Match ScoreCreate Profile7 days agoDevOps Jobs
Sr Principal Ai Engineer
Ai agent designLlmsOrchestration frameworks$274,000 usd - $412,000 usd py
DevOps Jobs looks for a +12y experience Sr Principal Ai Engineer
Seattle, WA, USFully remoteFull time+12y experienceJob Match ScoreCreate Profile7 days agoMicrosoft
View job: Principal Software Engineer
C++PythonAi performance tooling$139,900 - $274,800 py
Microsoft is seeking a Principal Software Engineer for their Artificial Intelligence Frameworks team in Redmond, Washington. The role focuses on defining the technical strategy for AI performance tooling and validation, requiring extensive experience in software engineering and AI systems
Redmond, Washington, USOn-site (3 days/week in-office)+8y experienceJob Match ScoreCreate ProfileIsland Work Transitions Inc
Sr Principal Ai Engineer
Ai agent engineeringLlmsOrchestration frameworks$274,000 usd - $412,000 usd py
Island Work Transitions Inc looks for a +12y experience Sr Principal Ai Engineer
Seattle, WA, USFully remoteFull time+12y experienceJob Match ScoreCreate Profile8 days agokarriere-reporter.de
Sr Principal Ai Engineer
Ai frameworksLlmsEnterprise ai$274,000 usd - $412,000 usd py
karriere-reporter.de looks for a +12y experience Sr Principal Ai Engineer
Seattle, WA, USFully remoteFull time+12y experienceJob Match ScoreCreate Profile9 days agojaxlabs.ch
Sr Principal Ai Engineer
Ai agent engineeringLlmsEnterprise ai architectures$274,000 usd - $412,000 usd py
jaxlabs.ch looks for a +12y experience Sr Principal Ai Engineer
Seattle, WA, USFully remoteFull time+12y experienceJob Match ScoreCreate Profile9 days agoMicrosoft
View job: Principal Research Software Engineer
Ai-driven systemsSoftware engineeringResearch-to-product$142,800.00 - $274,800.00 py
Microsoft is seeking a Principal Research Software Engineer to join their Microsoft Research Americas Engineering team in Redmond, Washington. This role focuses on bridging the gap between research and production, applying AI and machine learning to create impactful systems and workflows
Redmond, Washington, US3 days onsite+6y experienceJob Match ScoreCreate Profilebonner-jobanzeiger.de
Sr Principal Ai Engineer
Ai frameworksLlmsAutomation frameworks$274,000 usd - $412,000 usd py
You will architect AI-powered agents that integrate deeply into HR and Financial workflows, accelerating intelligent decision making
Seattle, WA, USFully remoteFull time+12y experienceJob Match ScoreCreate Profile10 days agoWorkday Inc
Sr Principal Ai Engineer
Ai agent engineeringLlmsOrchestration frameworks$274,000 usd - $412,000 usd py
Workday Inc looks for a +12y experience Sr Principal Ai Engineer
Seattle, WA, USFully remoteFull time+12y experienceJob Match ScoreCreate Profile10 days agoDigitalOcean
Principal Infrastructure Architect
Server architectureStorage architectureInfrastructure engineering$184,000 - $231,000 py
Drive the future of DigitalOcean by designing compute, GPU, storage, and infrastructure platforms
Seattle, USOn-site+10y experienceJob Match ScoreCreate Profile10 days agoSalesforce UK
Security Software Engineer, Principal (platform Trust Intelligence & Security Platform)
Microvm isolationSecure code executionBehavioral analytics$197,300 - $313,700 annually py
Design and build secure runtime, telemetry, detection, and containment layers for AI agents
Bellevue, Washington, USHybridFull time+9y experienceJob Match ScoreCreate Profile11 days agoSALESFORCE
Security Software Engineer, Principal (platform Trust Intelligence & Security Platform)
Microvm isolationAi agent securitySecure code execution$197,300 - $313,700 annually py
You will design and build the secure runtime, telemetry, detection, and containment layers that let us observe every agent's behavior, run untrusted agent code under hard isolation, score it against learned baselines, and intervene safely when it deviates
Bellevue, Washington, USHybridFull time+9y experienceJob Match ScoreCreate Profile11 days agoAmazon
Principal Solutions Architect, Generative AI, AWS Industries, Telco
Generative ai expertiseAws ai servicesTelco infrastructure~$142,800 – $274,800 py
WORKOPIA ESTIMATEYou will prototype, architect, and deliver production-grade generative AI solutions for telecommunications operators
Bellevue, WA, USFull timeSeniorJob Match ScoreCreate Profile11 days agogoldspot.app
Principal Software Engineer, Applied Ai
Generative aiAgentic systemsEnterprise-scale development~$142,800 – $274,800 py
WORKOPIA ESTIMATEPioneering the category that is fundamentally changing the way companies increase sales productivity
Seattle, USOn-siteFull timeExperience requiredJob Match ScoreCreate Profile12 days agoAmazon
Principal Software Development Engineer - Amz13289.8
Software deliverySystem architectureTechnical leadership~$142,800 – $274,800 py
WORKOPIA ESTIMATEIndependently lead software delivery across an organization as an individual contributor
Seattle, WA, USOn-siteSeniorJob Match ScoreCreate Profile15 days agoSalesforce
Security Software Engineer, Principal (platform Trust Intelligence & Security Platform)
Microvm isolation technologies like firecrackerSandboxed code execution environment designReal-time behavioral detection and response$197,300 - $313,700 annually py
This role involves designing and building the secure runtime substrate that detects, isolates, and contains threats across an enterprise pivoting to autonomous AI
Bellevue, Washington, USHybridFull time+9y experienceJob Match ScoreCreate Profile17 days agoOracle
Senior Principal Firmware Engineer (oci)
Bios/uefi firmware developmentBmc firmware reviewSecure boot and tpm knowledge$96,800 to $306,400 py
Design and develop prototype BIOS/UEFI firmware for x86 and ARM platforms
Seattle, WA, USOn-site+10y experienceJob Match ScoreCreate Profile17 days agoSalesforce
Security Software Engineer, Principal (platform Trust Intelligence & Security Platform)
Microvm isolation technologies like firecrackerSandboxed code execution environment designReal-time streaming inference and telemetry$197,300 - $313,700 annually py
This role involves designing and building the secure runtime substrate that detects, isolates, and contains threats across an enterprise pivoting to autonomous AI
Bellevue, Washington, USFull time+9y experienceJob Match ScoreCreate Profile17 days agoAmazon
Principal Software Engineer, Amazon Industrial Robotics- Simulation
Simulation engineering expertisePhysics-based model developmentDigital twin architecture~$142,800 – $274,800 py
WORKOPIA ESTIMATEThis role requires establishing Amazon's simulation and automation competency from the ground up at unprecedented scale
Seattle, WA, USOn-siteSeniorJob Match ScoreCreate Profile17 days agoRBC
Principal Machine Learning Researcher
Python programming proficiencyDeep learning frameworks expertiseData science tooling experience$154,000 - $268,000 py
The role involves leading the strategic direction and execution of advanced machine learning research initiatives to drive innovation and address complex business challenges
Seattle, Washington, USFull timeExperience requiredJob Match ScoreCreate Profile18 days agoThe Boeing Company
Principal Developer-builder
7+ years professional software development experienceFull-stack web development expertiseAi or ml development team support$193,800 – $262,200 py
This role involves owning the end-to-end delivery of a product capability while leading a small team of developers to build scalable solutions
Seattle, WA, USHybridFull time+7y experienceJob Match ScoreCreate Profile19 days agoMicrosoft
View job: Principal Quantum Systems Architect
Doctorate or master's in cs/physics/math6+ years programming experienceScalable system architecture design$142,800.00 - $274,800.00 py
This role involves defining the architecture for scalable classical control and readout systems for large-scale quantum computing
Redmond, Washington, US3 days/week in-office+6y experienceJob Match ScoreCreate Profile
WORKOPIA ESTIMATE is shown when an employer doesn't disclose pay. It's the typical range (25th–75th percentile) of disclosed salaries for the same role in the same city, adjusted for seniority and refreshed daily — an estimate, not the employer's figure.
