NewPrincipal Engineer - System Integration Northwest Fiber, LLCPrincipal Engineer - System IntegrationWAThe ideal candidate brings deep fiber and wireless domain expertise, a track record of measurable operational and business impact, and the ability to communicate effectively with executive leadership, field operations, customer support, product, and technology stakeholders This is a senior independent contributor role that leads through technical expertise, influence, documentation, operational readiness governance, and cross-functional alignment rather than direct people-management responsibility. · 10+ years of experience in telecommunications operations, systems engineering, product/technology delivery, BSS/OSS platforms, network systems, or related technical roles within a broadband operator, fiber ISP, telecommunications provider, major carrier, or similar environment.
NewPrincipal Architect, Technology - Infrastructure Northwest Fiber, LLCPrincipal Architect, Technology - InfrastructureWAJob Summary Ziply Fiber's network runs on infrastructure - the compute, hypervisors, databases, containers, and bare metal platforms that power everything from network functions and OSS/BSS systems to subscriber-facing services. Cloud & Hybrid Architecture Define hybrid and multi-cloud integration patterns: workload placement strategy, cloud bursting, and private/public interconnect architecture (AWS Direct Connect, Azure ExpressRoute, or equivalent).
NewPrincipal Architect, Technology - Subscriber Edge Northwest Fiber, LLCPrincipal Architect, Technology - Subscriber EdgeWAThis role owns the BNG architecture, cloud-hosted RADIUS platform, DHCP/DNS, CGNAT, IPv6, Speed Test infrastructure, and the subscriber policy systems - Walled Garden, DDoS mitigation, and business service IP management - that operate at the scale of over a million broadband subscribers across copper and fiber networks. · 10+ years of broadband, ISP, service provider, or telecommunications network architecture experience with deep expertise in subscriber-edge platforms, BNG, RADIUS, DHCP/DNS, CGNAT, IPv6, subscriber policy, DDoS mitigation, and large-scale migration or modernization programs.
NewPrincipal Architect, Technology - Transport Ziply FiberPrincipal Architect, Technology - TransportKirkland, WARemote10+ years of transport network engineering, optical networking, backbone infrastructure, or carrier transport experience within an ISP, CLEC, fiber network operator, telecommunications provider, regional carrier, or similar network-intensive environment. You will define transport topology, drive capacity planning, architect the infrastructure that enables Ziply's expansion into adjacent and edge-out markets and own the co-location strategy that positions us at the right interconnection points across the Pacific Northwest and beyond.
Principal Research Scientist, Siri Innovation Studio Apple IncPrincipal Research Scientist, Siri Innovation StudioSeattle, WALead end-to-end incubations with full technical ownership from ideation and prototyping Drive advances in applied ML research and development to address strategic priorities across the company Co-invent novel ML modeling approaches and architectures that unlock new product capabilities Raise the bar for technical excellence within the team through mentorship, collaboration, and example Partner with teams across software, hardware, and design to shape product direction, define technical strategy, and deliver scalable ML technologies that delight usersMSc or PhD in Computer Science, Machine Learning, or related field; or equivalent track record of incubating and shipping ML features, platforms, and/or products 5+ years of experience leading an ML team Deep understanding of the ML model lifecycle for large-scale systems Demonstrated expertise in ML with a publication record in relevant conferences (e.g., NeurIPS, ICML, ICLR, CVPR, ICCV, ECCV, KDD, ACL, ICASSP, InterSpeech) Proficient modeling skills; deep familiarity with toolkits such as JAX, PyTorch, and/or TensorflowDemonstrated ability to influence high-level architecture decisions and advocate for novel research directions with product and executive leadership Exceptional communication and interpersonal skills, able to translate complex technical work for a broad audience Experience working across hardware, software, and design partnerships to bring ML capabilities to production Passion for building AI that is both technically rigorous and meaningfully human. The mission of our incubation team is to ideate, prototype, and ship high impact user experiences, partnering with teams across software, hardware, and design to unlock new capabilities for Siri as well as speech-related products such as Dictation.
Principal Software Architect BambooHR LLCPrincipal Software ArchitectWARemoteExperience delivering AI-backed features end-to-end in a production environment, including integration with LLM APIs or ML Services, and a track record of iterating based on evaluation data and user impact. You will architect and guide the delivery of AI-powered capabilities that are secure, reliable, observable, and maintainable at scale, balancing modern AI capabilities with sound software engineering principles.
Principal Software Engineer CVS Health CorpPrincipal Software EngineerWA$144,200–$288,400 / yearOperating as both a senior individual contributor and technical leader, you will partner closely with product, architecture, and engineering leadership to make pragmatic, high‑impact design decisions that balance speed, quality, and long‑term maintainability. Partner with teams and serve as subject matter expert to provide benchmarked solutions to multiple, complex technical projects/initiatives within own area of expertise and organize cross-departmental application architectural solutions.
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 Embedded Engineer - Space Systems Hubble NetworkPrincipal Embedded Engineer - Space SystemsSeattle, WA$200,000–$250,000 / yearFPGA Integration (Optional): Experience interfacing with or developing alongside FPGAs, including familiarity with common communication interfaces (AXI, PCIe, custom parallel buses),register-mapped peripheral access from embedded Linux or bare-metal environments, and collaborative bring-up with digital design engineers. In their previous lives, the founding team has been successful in raising $100s of millions in venture funding, developing the Amazon Sidewalk network, launching billions of dollars of space assets, and leading their teams to successful exits, both through acquisition and IPO.
Principal HR Business Partner F5 IncPrincipal HR Business PartnerSeattle, WA$160,000–$240,000 / yearThe Principal Human Resources Business Partner (Principal HRBP) is a senior, individual-contributor role within People & Culture that serves as a strategic thought partner to executive leadership, typically at the EVP level. 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, 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 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 Capacitor Engineer Helion Energy IncPrincipal Capacitor EngineerEverett, WASince 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. You will provide deep technical leadership to engineering, manufacturing, and production teams as Helion transitions from prototype builds to the world's first fusion power plant.
Principal Legal Counsel, Policy & Advocacy Gates FoundationPrincipal Legal Counsel, Policy & AdvocacySeattle, WA$267,000–$413,800 / yearServe as legal relationship manager for several program teams engaged in grantmaking, direct government engagement, and public facing campaigns, proactively identifying legal challenges and crafting business-oriented solutions. We are seeking a Principal Legal Counsel to primarily support our dynamic Global Policy & Advocacy division, with opportunities to collaborate across our Communications team, regional offices, and affiliated entities.
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 Power Electronics Engineer Helion Energy IncPrincipal Power Electronics 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.
Senior Principal Engineer - Cybersecurity (Hybrid - Seattle) NordstromSenior Principal Engineer - Cybersecurity (Hybrid - Seattle)Seattle, Washington$200,500–$332,000 / yearFor Los Angeles or San Francisco applicants: Nordstrom is required to inform you that we conduct background checks after conditional offer and consider qualified applicants with criminal histories in a manner consistent with legal requirements per Los Angeles, Cal. Visionary enterprise security leader defining organizational direction and industry-leading practices for platform security across Nordstrom's technology ecosystem.
Principal Full Stack Software Engineer - Game Studio Worldscape TechnologyPrincipal Full Stack Software Engineer - Game StudioRedmond, Washington$160,000–$200,000 / yearWe are at the forefront of AI decision-making, working with state-of-the-art distributed architecture and data management techniques to ensure our platform delivers the right AI-driven decisions for all our customers - from individual app developers to large enterprise organizations - while enabling agentic integration across our AI fabric. With 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.
Principal Game Engine Engineer, Platform Worldscape TechnologyPrincipal Game Engine Engineer, PlatformRedmond, Washington$160,000–$200,000 / yearYou will architect scalable physics solutions, integrate tightly with the data fabric, animation, and rendering pipelines, and drive innovation in physics-led simulation techniques to deliver responsive interactions across vehicles, environments, and all other simulation assets. With 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.