Principal Software Engineer (Platform Team) SpaceXPrincipal Software Engineer (Platform Team)Redmond, WA$200,000–$285,000 / yearBachelor’s degree in computer science, computer engineering, or other engineering discipline and 7+ years of professional experience building and scaling production platforms; OR 9+ years of professional experience building and scaling production platforms in lieu of a degree. This team creates secure, scalable gateways and proxy systems that allow engineers and operators across the company to write code faster, perform advanced data analysis, connect AI to their daily tools and problems, and turn ideas into deployed solutions with confidence.
Principal Software Engineer (Platform Team) Space Exploration TechnologiesPrincipal Software Engineer (Platform Team)Redmond, WA$200,000–$285,000 / yearBASIC QUALIFICATIONS: Bachelor's degree in computer science, computer engineering, or other engineering discipline and 7+ years of professional experience building and scaling production platforms; OR 9+ years of professional experience building and scaling production platforms in lieu of a degree. This team creates secure, scalable gateways and proxy systems that allow engineers and operators across the company to write code faster, perform advanced data analysis, connect AI to their daily tools and problems, and turn ideas into deployed solutions with confidence.
Principal Software Engineer, Networking (Seattle or SF Bay Area) Docker IncPrincipal Software Engineer, Networking (Seattle or SF Bay Area)Seattle, WARemote$198,000–$319,000 / yearThis role calls for someone who: Combines deep technical expertise in infrastructure at scale, virtual networking, service mesh, orchestration, and integration across the broader infrastructure stack; Communicates and collaborates well, thinks critically, and turns ideas into working systems. As a Principal Software Engineer in Networking, you will set the technical direction for the networking stack behind Dockers Sandboxes platform and make architectural decisions that ripple across Dockers product portfolio.
Principal Incident Responder Fluidstack LtdPrincipal Incident ResponderSeattle, WAThe customers running on our infrastructure are building the most consequential technology in human history, and being responsible for the physical and logical security of that work makes everything else feel small. If there is an error with your submission and you did not receive a confirmation email, please email careers@fluidstack.io with your resume/CV, the role youve applied for, and the date you submitted your application-- someone from our recruiting team will be in touch.
Principal Storage Architect ZT SystemsPrincipal Storage ArchitectSeattle, WA$148,125–$246,875 / yearPlease be aware that certain positions may require the applicant to either 1) be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or 2) be eligible to obtain an export control license or license exception from the Bureau of Industry and Science & U.S. Department of Commerce. What You Will Do: Engage strategic storage vendors (HDD, SSD, RAID, HBA, JBOD enclosures, chassis port expander) in developing compelling storage solutions for customers.
Principal Sourcer, Data Center DigitalOceanPrincipal Sourcer, Data CenterSeattle, WA$157,600–$197,000 / yearMarket Intelligence: Continuously monitor the global datacenter and energy markets to anticipate supply constraints, pricing trends, and keeping abreast of emerging technologies such as 800VDC, alternative energy production and novel construction options. End-to-End Deal Execution: Lead the entire lifecycle of datacenter acquisition, from initial market research and RFP generation to negotiating Master Service Agreements (MSAs), Service Level Agreements (SLAs), and complex lease terms.
Principal Turbo Hydrodynamicist Cowboy SpacePrincipal Turbo HydrodynamicistKent, WashingtonOur modular, scalable satellites collect sunlight in Low Earth Orbit to enable multiple integrated applications: transmitting energy via infrared lasers (space-to-earth and space-to-space), powering on-orbit high-performance computing clusters (GPU/TPU), and providing secure, high bandwidth optical data transport. You will own the hydrodynamic design of the rocket engine's turbopumps: driving the engine- and vehicle-level design trades, predicting head, flow, efficiency, and suction margin across the operating box, following the hardware from concept through build, and proving its performance on the test stand.
Principal Technical Manufacturing Architect FormFactor IncPrincipal Technical Manufacturing ArchitectWA$155,900–$204,645 / yearJob Description: We are seeking a highly skilled and motivated Technical Manufacturing Applications Architect for INFICON FPS (Factory Productivity Suite) and Smart factory Solutions who will be responsible for designing, integrating, and optimizing digital manufacturing systems centered around INFICON's Factory Digital Twin technology. The ideal candidate collaborates closely with Operations, Engineering, IT, and MES stakeholders to deliver end‑to‑end architectures that leverage real‑time data, advanced analytics, and optimization engines that enable industry‑leading cycle‑time reduction, throughput improvements, and predictive operational insights.
Lead Principal, Data Center and Power Sourcing Oracle CorpLead Principal, Data Center and Power SourcingSeattle, WA$114,600–$234,600 / yearThe ideal candidate is a strategic operator who can move quickly, communicate clearly with senior executives, manage sensitive and high-stakes workstreams, and drive outcomes across multiple stakeholders without waiting for perfect information. Oracle Cloud Infrastructure is seeking a highly experienced Lead Principal, Data Center & Power Sourcing to drive strategic, critical, and high-impact infrastructure programs directly supporting the EVP of Infrastructure.
Principal Data Engineer - Databricks Alaska AirlinesPrincipal Data Engineer - DatabricksSeaTac, Washington$138,500–$207,750 / yearFull timeAlaska Airlines, Hawaiian Airlines & Horizon Air are regulated by the Department of Transportation (DOT – regulations, 49 CFR part 40) and all applicants are advised that post-offer and/or pre-employment drug testing will be conducted to determine the presence of marijuana, cocaine, opioids, phencyclidine (PCP) and amphetamines or a metabolite of these drugs prior to any offer or employment or transfer into a safety-sensitive position. Salary Range: $138,500-$207,750 / year Salary Details: Pay will be based on multiple factors, including and not limited to location, relevant experience/level and skillset while balancing internal equity relative to other Alaska/Hawaiian/Horizon employees.
AIML Architect - Principal US - WEST Slalom IncAIML Architect - Principal US - WESTSeattle, WARemote$171,000–$214,000 / yearAs an AI/ML Architect, you'll design and deliver production-grade AI systems that combine machine learning, generative AI, agentic workflows, modern data platforms, and cloud-native engineering across AWS, Azure, and Google Cloud. Experience with agentic AI architecture patterns, including single-agent and multi-agent workflows, supervisor/worker patterns, state and memory management, workflow orchestration, human approval gates, and safe action execution.
Principal Software Engineer Swoop StaffingPrincipal Software EngineerSeattle, Washington$300,000–$350,000 / yearSalary: $300,000-$350,000 Location: Seattle, WA Job Type: Full time Our client is looking for a Senior Software Engineer to help drive a large-scale software development initiative in our client's retail analytics platform. -Execute full lifecycle (design, build, document, unit/functional/load test, and deploy) of back-end APIs and infrastructure needed to scale our platform.
Principal Software Engineer - Full Stack Worldscape TechnologyPrincipal Software Engineer - Full StackRedmond, WashingtonWith a zero-trust security framework, seamless integration with legacy systems, and robust developer tools, Worldscape empowers rapid deployment of agentic applications that drive resilience and efficiency in sectors like logistics, telecom, defense, and infrastructure. 10+ years of experience delivering complex technology solutions, including architecture, platform development, consulting, or deep technical domain expertise (e.g., distributed systems).
Principal Penetration Test Engineer ArcfieldPrincipal Penetration Test EngineerHome, VirginiaFull timeThere are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. As an industry-leading solutions provider in digital engineering and model-based systems engineering (MBSE), the company delivers MBSE-as-a-Service, integrated digital engineering environment deployments, training and consulting to both commercial and public sector customers.
Senior Principal Digital Engineer (DE & Kubernetes Tool Admin) ArcfieldSenior Principal Digital Engineer (DE & Kubernetes Tool Admin)Home, VirginiaFull timeAs an industry-leading solutions provider in digital engineering and model-based systems engineering (MBSE), the company delivers MBSE-as-a-Service, integrated digital engineering environment deployments, training and consulting to both commercial and public sector customers. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories.
Sr. Electrical Engineer - Federal/Design Principal K2 StaffingSr. Electrical Engineer - Federal/Design PrincipalSeattle, WashingtonPerform electrical calculations (arc flash, coordination, short circuit, voltage drop, load flow) using ETAP/SKM. The ideal candidate will have 10+ years of experience designing electrical systems for federal, ports, and/or infrastructure projects.
NewPrincipal Compensation Partner Helion Energy IncPrincipal Compensation PartnerSeattle, WASince Helions founding in 2013, we have raised $1.5 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors including Thrive Capital, LightSpeed Venture Capital, SoftBank, and others to propel us forward. What You Will Be Doing: You will lead Helions compensation strategy, with a focus on evolving our equity programs and building scalable compensation structures across our technical, corporate, and manufacturing teams.
Senior Principal Mobile Solutions Architect Alaska AirlinesSenior Principal Mobile Solutions ArchitectSeaTac, Washington$178,300–$276,350 / yearFull timeAlaska Airlines, Hawaiian Airlines & Horizon Air are regulated by the Department of Transportation (DOT – regulations, 49 CFR part 40) and all applicants are advised that post-offer and/or pre-employment drug testing will be conducted to determine the presence of marijuana, cocaine, opioids, phencyclidine (PCP) and amphetamines or a metabolite of these drugs prior to any offer or employment or transfer into a safety-sensitive position. You’ll lead the vision and modernization of a complex, cross-domain mobile ecosystem spanning multiple business portfolios, architectural patterns, and customer experiences - driving consistency across platforms, improving speed to market, and elevating quality across iOS and Android.
Substitute - Principal - 2026-27 Arlington Independent School DistrictSubstitute - Principal - 2026-27WAMAJOR RESPONSIBILITIES AND DUTIES: INSTRUCTIONAL MANAGEMENT: Systematically and continuously, monitor instructional and managerial processes to ensure that program activities are related to program outcomes; use these findings for corrective action and improvement, as well as for recognition of success. Develop budgets based upon documented program needs, estimated enrollment, personnel, and other fiscal needs; implement programs within budget limits; maintain fiscal control; accurately report fiscal information.
Principal Network and Communications Engineer City of Tacoma (WA)Principal Network and Communications EngineerTacoma, WA$131,248–$184,808 / yearTacoma Public Utilities (TPU) is seeking an accomplished Principal Network Engineer to lead a team of talented network & communication systems Engineers in the design, implementation, and innovation of our critical Operational Technology (OT) infrastructure. In this role, youll serve as the team lead, senior technical network strategist, and advisor for critical systems that support utility operations-delivering reliability and performance across control centers, substations, remote field environments, and other mission-critical systems.