Principal Engineer, AWS Builder Acceleration Amazon.com IncPrincipal Engineer, AWS Builder AccelerationSeattle, WASuccess requires building services and tools that reduce friction, listening closely to what your internal customers tell you gets in the way of building, influencing the Amazon Software Builder Experience (ASBX) roadmap, and driving transformation for engineering teams. You will harness advanced technologies - including AI-powered tooling, agentic workflows, multi-agent orchestration, and innovative AWS solutions - to create next-generation software builder experiences at AWS scale.
Principal Hardware Engineer, DC/DC Power Microsoft CorpPrincipal Hardware Engineer, DC/DC PowerRedmond, WA$142,800–$274,800 / yearTo achieve this goal, the CHSE (Cloud Hardware Systems Engineering) team is instrumental in defining and delivering operational measures of success for hardware manufacturing, improving the planning process, quality, delivery, scale and sustainability related to Microsoft cloud hardware. We are looking for seasoned engineers with a dedicated passion for customer focused solutions, insight and industry knowledge to envision and implement future technical solutions that will manage and optimize the Cloud infrastructure.
Principal Signal and Power Integrity Engineer Microsoft CorpPrincipal Signal and Power Integrity EngineerRedmond, WA$142,800–$274,800 / yearRequired Qualifications: Doctorate in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 3+ years technical engineering experience OR Masters Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 6+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 8+ years technical engineering experience OR equivalent experience. Drives the execution of architecture solutions across product lines or multiple product groups across teams that account for design trends and future concepts by leveraging cross- functional expertise, industry practices, and lessons learned from teams working across multiple product lines.
Principal Security Engineer Microsoft CorpPrincipal Security EngineerRedmond, WA$142,800–$274,800 / yearPreferred Qualifications: Doctorate in Statistics, Mathematics, Computer Science, Computer Security, or related field AND 5+ years experience in software development lifecycle, large-scale computing, threat analysis or modeling, cybersecurity, vulnerability research, and/or anomaly detection. Required Qualifications: Doctorate in Statistics, Mathematics, Computer Science, Computer Security, or related field AND 3+ years experience in software development lifecycle, large-scale computing, threat analysis or modeling, cybersecurity, vulnerability research, and/or anomaly detection.
Principal Engineer - AI Platform & Operations Serko LimitedPrincipal Engineer - AI Platform & OperationsSeattle, WAWhen you join Serko, you become part of a team of passionate travellers and technologists bringing people together, using the world's leading business travel marketplace. With offices in New Zealand, Australia, North America, and China, we are thrilled to be expanding our global footprint, landing our new hub in Bengaluru, India.
Principal Service Engineer - Security Focused Microsoft CorpPrincipal Service Engineer - Security FocusedRedmond, WA$142,800–$274,800 / yearRequired/Minimum Qualifications: Bachelors Degree in Computer Science, Information Technology, Mechanical Engineering, Electrical Engineering, Aerospace Engineering, Data Science, Cybersecurity, or related field AND 6+ years technical experience in software engineering, network engineering, service engineering, systems engineering, or industrial controls OR equivalent experience. You will create and monitor action plans for telemetry data and drive analytics that improve the detection and troubleshooting of problems, building large-scale detection and monitoring in Kusto (Azure Data Explorer)/Microsoft Sentinel, Microsoft Defender for Cloud and other Big Data tools such as Spark, SQL, and delivering high-quality automation that removes manual toil.
Principal Physical Design Engineer Microsoft CorpPrincipal Physical Design EngineerRedmond, WA$142,800–$274,800 / yearRequired Qualifications: Doctorate in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 3+ years technical engineering experience OR Masters Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 6+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 8+ years technical engineering experience OR equivalent experience. The roles include one or more of the following tasks - Place and Route (PnR), Static Timing Analysis (STA) and timing ECOs, Physical Verification (PV), Formal Equivalency Verification (FEV), Functional ECO, Global Clocking Construction, IR-Drop/EM (EMIR) and PD Infrastructure and IPs collaterals handling with details below: Lead the PnR convergence recipe development for designs at blocks/subsystem and subchip level.
Principal Silicon Design Verification Engineer Microsoft CorpPrincipal Silicon Design Verification EngineerRedmond, WA$142,800–$274,800 / yearPreferred Qualifications: Doctorate in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 5+ years technical engineering experience OR Masters Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 8+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 12+ years technical engineering experience OR equivalent experience. Doctorate in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 3+ years technical engineering experience OR Masters Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 6+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 8+ years technical engineering experience OR equivalent experience.
Principal Engineer, Autonomy AeroVect Technologies IncPrincipal Engineer, AutonomySeattle, WAPrior experience as the most senior individual contributor in an autonomy organization - setting direction, mentoring staff/senior engineers, and partnering with engineering leadership without managing a team yourself. Drive perception robustness across the long tail of real-world operating conditions, and set the direction for where and how deep learning is best applied across the perception pipeline.
Principal Engineer, Regulatory Construction Oversight TerraPower LLCPrincipal Engineer, Regulatory Construction OversightBellevue, WA$168,316–$252,475 / yearTerraPower is seeking to hire highly motivated and forward-thinking professionals who are interested in focusing on advanced nuclear reactor research and development and influencing change within the nuclear power landscape and bringing forward the critical production of medical isotopes. This position reports to the Senior Manager of Regulatory Construction Oversight and supports the Natrium advanced reactor project by conducting technical inspections related to the construction of Kemmerer Unit 1 and other Natrium units.
Principal Engineer, Plant Thermal Hydraulics Validation TerraPower LLCPrincipal Engineer, Plant Thermal Hydraulics ValidationBellevue, WA$168,316–$252,475 / yearTerraPower is seeking to hire highly motivated and forward-thinking professionals who are interested in focusing on advanced nuclear reactor research and development and influencing change within the nuclear power landscape and bringing forward the critical production of medical isotopes. As a result, the company's activities in the fields of nuclear energy and related sciences are yielding significant innovations in the safety and economics of nuclear power, hybrid energy and medical applications - all for significant human health benefits.".
Principal Software Engineer (AI/ML Architect-Engineer) UKG IncPrincipal Software Engineer (AI/ML Architect-Engineer)Seattle, WA$163,900–$270,882 / yearAI Methodologies: In-depth knowledge of generative AI methodologies, including transformer models, diffusion models, GANs, large language models, and multi-modal architectures. Cross-Functional Collaboration: Work closely with executive leadership, product management, data science, and engineering teams to establish and prioritize GenAI initiatives.
Principal Silicon Engineer - System Modeling Microsoft CorpPrincipal Silicon Engineer - System ModelingRedmond, 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. To achieve this goal, the Interface IP Team team is instrumental in defining and delivering operational measures of success for hardware manufacturing, improving the planning process, quality, delivery, scale and sustainability related to Microsoft cloud hardware.
Principal Silicon Engineer MicrosoftPrincipal Silicon EngineerRedmond, WA$142,800–$274,800 / yearDoctorate in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 5+ years technical engineering experience OR Masters Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 8+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 12+ years technical engineering experience OR equivalent experience. Doctorate in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 3+ years technical engineering experience OR Masters Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 6+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Computer Science, or related field AND 8+ years technical engineering experience OR equivalent experience.
Principal Hardware Engineer, AI Systems MicrosoftPrincipal Hardware Engineer, AI SystemsRedmond, WA$142,800–$274,800 / yearMasters Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 7+ years technical engineering experience OR Bachelors Degree in Electrical Engineering, Computer Engineering, Mechanical Engineering, or related field AND 8+ years technical engineering experience. To achieve this goal, the Cloud Hardware Systems Engineering (CHSE) team is instrumental in defining and delivering operational measures of success for hardware manufacturing, improving the planning process, quality, delivery, scale and sustainability related to Microsoft cloud hardware.
Principal Antenna Engineer Kapta SpacePrincipal Antenna EngineerRedmond, WashingtonU.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. The antenna engineer will be responsible for design, build and test of high frequency and millimeter wave electronically scanned antennas in collaboration with diverse engineering disciplines.
Principal Antenna Engineer Kapta Space CorpPrincipal Antenna EngineerRedmond, WA$215,000–$275,000 / yearTo 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. The antenna engineer will be responsible for design, build and test of high frequency and millimeter wave electronically scanned antennas in collaboration with diverse engineering disciplines.
Principal Firmware Engineer Microsoft CorpPrincipal Firmware 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. Architect and develop SoC validation firmware and framework solution that enable multiple teams like design verification, silicon validation, firmware development and manufacturing teams to test IP and SoC features.
Principal Hardware Security & Platform Engineer Microsoft CorpPrincipal Hardware Security & Platform 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. Join the Systems Planning and Architecture (SPARC) team within Microsoft's Azure Hardware Systems and Infrastructure (AHSI) organization, the team behind Microsoft's expanding Cloud Infrastructure and for powering Microsoft's "Intelligent Cloud" mission.
Principal RF/Microwave Engineer Kapta SpacePrincipal RF/Microwave EngineerRedmond, WashingtonU.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. As a critical contributor to payload development, this role operates within a highly multidisciplinary environment requiring engineering trade studies and design decisions across RF performance, DC power, thermal management, reliability, manufacturability, environmental robustness, and overall payload performance.