Principal Product Manager, App Ecosystem Possible Financial IncPrincipal Product Manager, App EcosystemSeattle, WA$202,300–$238,000 / yearWe own the customer-level experiences and shared platform capabilities that every product at Possible builds on: the application flow, offer logic, shared services like identity verification, engagement and analytics tooling, and the composable frontend infrastructure that lets teams ship fast and safely. With the backing of our venture investors- Union Square Ventures, Canvas Ventures, Euclidean Capital, and Unlock Venture Partners - a dedicated following of hundreds of thousands of customers, and an extraordinary team, we are unwavering in our fight for financial fairness.
Principal Engineer, Shopping & Delivery Infra Pinterest IncPrincipal Engineer, Shopping & Delivery InfraSeattle, WARemote$285,452–$449,541 / yearWhat you'll do: Define and drive the long-term technical vision for indexing and retrieval infrastructure across Core, Ads, and Shopping, aligning architecture investments to measurable improvements in freshness, quality, coverage, reliability, and cost efficiency. Partner closely with engineering, product, ML, and infrastructure leaders to align priorities, resolve tradeoffs, and deliver shared platform capabilities that improve retrieval performance across multiple discovery surfaces.
Principal Electrical Engineer Helion Energy IncPrincipal Electrical EngineerEverett, WAYour work will focus on high-power electrical systems including energy delivery to pulsed magnetics, energy recovery systems, internal redistribution networks, and grid-tie infrastructure. Since Helions founding in 2013, we have raised over $1 billion from long-time investors such as Sam Altman, Mithril, and Capricorn Investment Group as well as new investors SoftBank and Lightspeed to propel us forward.
Principal Engineer, Data Center Deployment Ops DigitalOcean LLCPrincipal Engineer, Data Center Deployment OpsSeattle, WA$184,000–$231,000 / yearWhat You'll Be Doing: Defining and owning DigitalOcean''s reference architectures for next-generation Data Center environments, navigating shifts in technology, networking topologies, and AI/ML hardware roadmaps to keep facility designs future-proofed. Architecting end-to-end power topologies with vendor teams to support diverse hardware across medium to ultra-high-density rack deployments, moving from 415VAC to 800VDC.
Principal Cybersecurity Architect JPMorgan Chase & CoPrincipal Cybersecurity ArchitectSeattle, WAAs a Principal Cybersecurity Architect at JPMorganChase within the Cybersecurity and Technology Controls line of business, you provide expertise to enhance and develop architecture platforms based on modern cloud-based technologies as well as support the adoption of strategic global solutions. Advanced knowledge of cybersecurity architecture, applications, and technical processes with considerable, in-depth knowledge in one or more technical disciplines (e.g., public cloud, artificial intelligence, machine learning, mobile, etc.).
Principal Electrical Engineer (2026-065) (WA, Kirkland) Astronics CorpPrincipal Electrical Engineer (2026-065) (WA, Kirkland)Kirkland, WA$152,072–$242,920 / yearAstronics Advanced Electronic Systems (AES) is seeking a Principal Electrical Engineer with a strong track record of implementing advanced power conversion technologies into aerospace-grade power supply and power conversion products. This role requires extensive knowledge of power conversion technologies-including resonant converter topologies and digitally controlled power supplies-along with strong leadership, mentoring, and presentation skills.
Principal Experimental Scientist - RF Helion Energy IncPrincipal Experimental Scientist - RFEverett, WAAs a principal-level scientist, you will integrate cross-functional input from plasma physics, controls, machine operations, electrical engineering, and data science to mature RF pre-ionization from experimental concept into reliable platform capability. Demonstrated track record of independently leading complex experimental programs from concept through validation, including cross-functional technical coordination and translation of results into system improvements.
Principal Technical Director, AI-Enabled Spectrum Dominance Voyager Space Holdings, Inc.Principal Technical Director, AI-Enabled Spectrum DominanceSeattle, WA$225,000–$300,000 / yearArchitect complete RF systems bridging DSP algorithms, software-defined radio (SDR) hardware, FPGA/SoC platforms, and high-level mission software, ensuring seamless integration across the entire signal chain for both space and ground segments. Job Summary: We are seeking a Principal Technical Director, AI-Enabled Spectrum Dominance to serve as the senior technical leader for our advanced RF systems, software, algorithms, and agentic AI portfolio as applied to space-based and terrestrial electromagnetic warfare and sensing.
Principal Data Scientist Warner Bros. Discovery IncPrincipal Data ScientistBellevue, WA$227,850–$423,150 / yearThe Principal Research Scientist (Recommender systems) will lead large and complex technical projects by developing innovative machine learning algorithms and directing the work of talented Machine Learning (ML) and Artificial Intelligence (AI) researchers and engineers towards building scalable ML solutions for HBO Max. The person in the role will partner closely with product, engineering, content, marketing, and research stakeholders across WBD to identify ML opportunities, accelerate AI innovation, and to ensure delivery of impactful solutions for the business.
Principal, GRC Automation and Cyber Risk F5 IncPrincipal, GRC Automation and Cyber RiskSeattle, WA$167,200–$250,800 / yearThis role blends deep cyber risk management expertise with hands-on software engineering, GRC platform architecture, workflow automation, API development and systems integration, and emerging AI-enabled and Agentic capabilities to modernize how the organization manages risk, compliance, and governance at scale. Design, build, and deploy Agentic automation solutions - autonomous AI-driven agents capable of reasoning across GRC data, identifying risks, triggering workflows, and recommending actions with minimal human intervention.
Principal Manufacturing Engineer Helion Energy IncPrincipal Manufacturing EngineerEverett, 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. This role operates in a highly ambiguous, first-of-a-kind environment and requires balancing near-term execution with long-term scalability across future production lines.
Sr Principal Software Engineer JPMorgan Chase & CoSr Principal Software EngineerSeattle, WAAs a Senior Principal Software Engineer at JPMorganChase within the CDAO AI/ML Data Platforms Team, you provide deep engineering expertise and work across agile teams to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. Demonstrated experience designing and scaling agentic AI-enabled development patterns (using enterprise-authorized tools within the work environment) across teams/functions, including establishing governance for human-in-the-loop validation, traceability/auditability, and secure handling of sensitive inputs/outputs.
Principal Electrical Engineer (2026-065) AstronicsPrincipal Electrical Engineer (2026-065)Kirkland, WashingtonAstronics Advanced Electronic Systems (AES) is seeking a Principal Electrical Engineer with a strong track record of implementing advanced power conversion technologies into aerospace-grade power supply and power conversion products. This role requires extensive knowledge of power conversion technologies—including resonant converter topologies and digitally controlled power supplies—along with strong leadership, mentoring, and presentation skills.
Principal Global Sales Enablement Partner F5, IncPrincipal Global Sales Enablement PartnerSeattle, WA$159,300–$238,900 / yearThis role translates F5's go-to-market priorities into practical enablement programs that help sellers qualify complex enterprise opportunities, engage customers effectively, and apply methodology consistently across theaters. F5 maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, geographic locations, and market conditions, as well as to reflect F5's differing products, industries, and lines of business.
NewPrincipal Security Engineer - Identity and Access Management (Hybrid - Seattle) NordstromPrincipal Security Engineer - Identity and Access Management (Hybrid - Seattle)Seattle, WashingtonMaintain deep, current knowledge of the identity threat landscape — including credential-based attacks, identity supply chain risks, OAuth/token abuse, and emerging risks from agentic AI systems — and translate that intelligence into defensive priorities for Nordstrom. Continuously assess Nordstrom's IAM posture, identifying capability gaps in identity governance, privileged access, and agentic identity and recommending new tools, vendors, or partnerships to close them.
NewPrincipal Technical Program Manager - Data Rocket MortgagePrincipal Technical Program Manager - DataSeattle, WashingtonPartnering directly with engineering leadership and our Principal Architect, you will align the daily execution of a 45-person organization—including engineering managers and Staff-level ICs—to ensure we deliver our ambitious architectural vision on time, securely, and with zero disruption to critical business operations. Capable of distilling complex technical challenges, architectural pivots, and schedule risks into clear, actionable updates for both highly technical engineering teams and non-technical business stakeholders (including VP and C-level executives).
Archaeologist Principal Investigator /Field Director True EnvironmentalArchaeologist Principal Investigator /Field DirectorSeattle, Washington$75,000–$105,000 / weekLead/Principal investigator for cultural resources projects include performing research, archaeological fieldwork surveys, monitoring, testing, and data recovery projects, historical research, preservation activities, report preparation, site forms and curation of archaeological artifacts. This position is responsible for leading and conducting all phases of cultural resource investigations under Section 106 and 110 of the National Historic Preservation Act (NHPA) and other environmental planning projects, including but not limited to consultation, preparing data recovery and monitoring plans, lead field coordination and interpretation of state and federal laws and report writing.
Principal Technical Program Manager Smartsheet IncPrincipal Technical Program ManagerBellevue, WARemote$170,000–$215,000 / yearOwn global state for the Product & Technology org: hold a clear model of how every program connects to business outcomes and resource allocation, and when leadership shifts priorities, be the first to quantify total impact across teams, timelines, and outcomes - and recommend how to re-sequence to minimize risk. Lead annual and multi-year strategic planning cycles; align roadmaps across orgs and product lines, and build the planning frameworks other programs adopt.
NewPrincipal Technical Product Manager F5 IncPrincipal Technical Product ManagerSeattle, WA$195,400–$293,000 / yearYou will serve as the subject matter expert on market trends and customer needs, specifically focusing on solving novel AI security and data delivery challenges (e.g., AI Data Delivery, AI Enterprise Firewall, Top-of-Rack hardware). F5 maintains broad salary ranges for its roles in order to account for variations in knowledge, skills, experience, geographic locations, and market conditions, as well as to reflect F5's differing products, industries, and lines of business.
Principal Cybersecurity Architect KORE1 TechnologiesPrincipal Cybersecurity ArchitectSeattle, WA$170,000–$210,000 / yearReporting directly to the CISO, this role leads secure-by-design initiatives across a complex hybrid environment, driving modernization, automation, and adoption of emerging security technologies. This is a highly visible role partnering with application, infrastructure, cloud, and business teams to balance innovation, risk, and regulatory expectations while strengthening enterprise-wide cyber resilience.