PRINCIPAL / STAFF BACKEND ENGINEER — DISTRIBUTED SYSTEMS Widenet ConsultingPRINCIPAL / STAFF BACKEND ENGINEER — DISTRIBUTED SYSTEMSSeattle, WashingtonStrong candidates for this track have built the data layer at search companies, content platforms, data infrastructure businesses, or SaaS products where managing large volumes of complex documents is core to the product. The core technical challenge is building systems that stay fast, fair, and predictable regardless of how much variance exists across customer workloads — and doing so without a dedicated SRE or platform team to hand things off to.
NewPrincipal Radar Engineer- MTI Kapta SpacePrincipal Radar Engineer- MTIRedmond, WAU.S. Citizenship, Lawful Permanent Residency, or Refugee/Asylee Status Required To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Kapta Employees must be U.S. citizens, lawful U.S. permanent residents (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State or Commerce as applicable. Bonus if candidates have experience and skills in the following areas: Advanced degree (MS/PhD) in EE, Physics, Mathematics, Signal Processing, or related field.
NewPrincipal Electrical Engineer ALTEN Technology USAPrincipal Electrical EngineerSeattle, WA$150,000–$170,000 / yearJob Description We're ALTEN Technology USA, an engineering company helping clients bring groundbreaking ideas to life—from advancing space exploration and life-saving medical devices to building autonomous electric vehicles. When you join ALTEN Technology USA, you'll collaborate on some of the world's toughest engineering challenges, supported by mentorship, career growth opportunities, and comprehensive benefits.
NewPrincipal Robotics Engineer - Control Theory, ROS2, Embedded Everforth, CybercodersPrincipal Robotics Engineer - Control Theory, ROS2, EmbeddedRedmond, WA$156,000–$190,000 / yearThis role will own system-level architecture for perception, planning and control, drive embedded and ROS2-based software development, and ensure robust closed-loop performance for production products. Nice-to-have: hands-on experience with Isaac Sim, RTOS tuning, closed-loop optimization, and prior work with embedded Linux images and CI/CD for robotics deployments.
Principal Data Scientist WeyerhaeuserPrincipal Data ScientistSeattle, WA$131,082–$196,766 / yearWe are seeking an experienced Principal Data Scientist to provide technical leadership and passionate about applying machine learning, statistics, experimentation, and optimization techniques to solve complex business problems across manufacturing, operations reliability, supply chain, and product quality domains. For over 125 years, our Weyerhaeuser team has been making a difference in the world – from the seedlings we plant, to the forests and trees we nurture, we ensure every acre is managed with diligence, patience and pride.
NewPower Electronics - Principal Electrical Engineer (R4822) Shield AIPower Electronics - Principal Electrical Engineer (R4822)Seattle, WA$250,000–$380,000 / yearFull-time regular employee offer package: Pay within range listed + Bonus + Benefits + Equity Temporary employee offer package: Pay within range listed above + temporary benefits package (applicable after 60 days of employment) Salary compensation is influenced by a wide array of factors including but not limited to skill set, level of experience, licenses and certifications, and specific work location. Cross-functional collaboration: Work closely with Mechanical, CAD, Embedded, Software, Supply Chain, Test Automation, Production and various aircraft teams throughout the product lifecycle.
NewMechanical Engineer II Wilder SystemsMechanical Engineer IISeattle, WA$105,000–$150,000 / yearJob Description Wilder Systems is seeking a Mechanical Engineer to join our Seattle design strike team, working alongside senior engineers on our toughest mechanical design challenges — including designing multi-position electromechanical assemblies for drilling, probing, and filling aerospace holes. Intermediate level of basic machinery design - includes design process, engineering mechanics and materials, failure prevention, and characteristics of the principal types of mechanical elements.
NewAndroid Engineer WealthfrontAndroid EngineerSeattle, WA$150,000–$189,000 / yearWith high quality software as our ultimate engineering objective, our key tactic is automation: • Wealthfront software automates the financial services we provide to our clients, and within these services we automate the collection of data that we learn from on our way to making our services even better. • Multiple automated investing portfolios designed to unlock tax savings through sophisticated strategies like fixed income, tax-loss harvesting, and direct indexing—which we offer at industry-leading low costs and accessible minimums.
Principal Software Engineer NordstromPrincipal Software EngineerSeattle, Washington$191,000–$297,000 / yearSet technical direction and strategy across the Inventory Technology portfolio, serving as the domain’s technical authority to peer engineering organizations (Supply Chain, Merchandising, Data Science) and enterprise business stakeholders. Our platform provides a real-time, unified representation of inventory state, enabling stores, fulfillment centers, and enterprise stakeholders to make informed decisions about stock availability, movement, and allocation.
Principal Software Engineer REI (Recreational Equipment Inc.)Principal Software EngineerSeattle, Washington$130,200–$208,200 / yearWorking closely with Product Engineering, Architecture, Security, Infrastructure, and Product Management, you will shape the future of REI’s developer experience, cloud ecosystem, delivery pipelines, platform services, and AI engineering capabilities while helping teams design, build, deploy, and operate software more effectively. Reporting to the Director of Engineering Enablement, this is a highly visible role where you can bring your vision, creativity, and servant leadership to help create the future of REI’s developer platform toolset and engineering practices so they continue to meet the evolving needs of the Co-op in a rapidly changing AI-enabled technology landscape.
Principal Software Engineer GradialPrincipal Software EngineerSeattle, WashingtonOur platform orchestrates across martech stacks, workflows, and people to automate marketing execution, cutting execution time, so marketers focus on the work only humans can do: shaping brands, understanding customers, and creating the work that moves people. Gradial is seeking a Principal Software Engineer to drive the architecture and technical vision behind AI-native systems that transform how creative teams build and update websites.
Principal Software Engineer (Infra/Platform) GradialPrincipal Software Engineer (Infra/Platform)Seattle, Washington$180,000–$235,000 / yearOur platform orchestrates across martech stacks, workflows, and people to automate marketing execution, cutting execution time, so marketers focus on the work only humans can do: shaping brands, understanding customers, and creating the work that moves people. This is a hands-on individual contributor leadership role for someone who wants real ownership, high leverage, and the opportunity to define how platform reliability looks at an AI-native company.
NewPrincipal 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 TableauPrincipal Software EngineerBellevue, WA$172,500–$313,700 / yearYou will be a leading technical representative across the application stack - negotiating interfaces with peer teams, driving architectural alignment across the product, and setting the bar for non-functional quality (availability, multi-tenancy, security, performance) across GRPC and python application services. Represent the team to VP-level engineering leadership, Product, and external stakeholders - clearly and concisely explaining initiatives, high-level architectures, and trade-offs; act as a technical liaison for Customer Trust when needed.
Principal Software Engineer (Pmts) Salesforce.com, Inc.Principal Software Engineer (Pmts)Bellevue, WA$197,300–$313,700 / yearLead the API strategy powering the pillar's headless architecture: own the design, versioning, deprecation policy, and long-term contract stewardship for public and internal APIs that expose Process Intelligence capabilities to Agentforce agents, Salesforce clouds (Data Cloud, Sales, Service, Field Service), and external customers. You will be a leading technical representative across the application stack, negotiating interfaces with peer teams, driving architectural alignment across the product, and setting the bar for non-functional quality - availability, multi-tenancy, security, and performance across Java and Python application services.
Principal Software Engineer SalesforcePrincipal Software EngineerBellevue, Washington$172,500–$313,700 / yearYou will be a leading technical representative across the application stack — negotiating interfaces with peer teams, driving architectural alignment across the product, and setting the bar for non-functional quality (availability, multi-tenancy, security, performance) across GRPC and python application services. Represent the team to VP-level engineering leadership, Product, and external stakeholders — clearly and concisely explaining initiatives, high-level architectures, and trade-offs; act as a technical liaison for Customer Trust when needed.
Principal Software Engineer Microsoft CorpPrincipal Software EngineerRedmond, WA$142,800–$274,800 / yearThere is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 - $304,200 per year. Required Qualifications: Bachelors Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python.
Principal Software Engineer - Responsible AI (CoreAI) MicrosoftPrincipal Software Engineer - Responsible AI (CoreAI)Redmond, WA$142,800–$274,800 / yearThere is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 - $304,200 per year. Bachelors Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, Go, or Python OR equivalent experience.
Principal Software Engineer | Data Science ExtraHop NetworksPrincipal Software Engineer | Data ScienceSeattle, WABy decrypting and analyzing complete packet-level data at wire speed and leveraging cloud-scale machine learning, ExtraHop empowers Security Operations Centers (SOCs) to detect, investigate, and remediate modern cyber risks in real time across their entire hybrid infrastructure, including data center, cloud, and SASE environments. You will operate with significant autonomy, influence engineering direction across teams, and mentor engineers at multiple levels while delivering software that addresses the most sophisticated challenges in network security.
Principal Software Engineer ProtingentPrincipal Software EngineerRedmond, WA$185,000–$255,000 / year10+ years of software development experience, having progressed from shipping great software to shaping how organizations approach building it. • Strong understanding of SQL databases, caching layers, event-driven architectures, and data pipeline design.