Senior Security Researcher and Principal Security Researcher (Multiple Positions) Microsoft CorpSenior Security Researcher and Principal Security Researcher (Multiple Positions)Redmond, WA$119,800–$234,700 / yearThe role is ideal for engineers who can operate end to end: understand the workflow, design the benchmark, build the harness, implement validators and graders, run experiments, analyze quality and cost tradeoffs, connect results to production feedback, and help teams make evidence-based release decisions. Preferred 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 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 Software Engineer Snowflake IncPrincipal Software EngineerBellevue, WA$250,000–$380,000 / yearWe look for low-ego individuals who thrive in dynamic and fast-moving environments and move with an experimental mindset - who rapidly test emerging capabilities to discover simpler, more powerful ways to deliver results. As a software engineer on the team, you will play a central role in delivering the next generation of tools and evolve our developer infrastructure and tooling to be scalable, highly performant, and AI-first.
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 Software Engineer, AI Experiences Microsoft CorpPrincipal Software Engineer, AI ExperiencesRedmond, WA$142,800–$274,800 / yearWe are looking for a highly skilled Principal Software Engineer (full stack) to join Microsoft AI - Copilot Discover team, who will provide technical leadership to key projects, and collaborate with frontend, backend and ML teams to maintain and deliver key features that will be used across multiple sites. There 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.
Principal Software Engineer (10378, 10382, 10385) Extreme Networks IncPrincipal Software Engineer (10378, 10382, 10385)Seattle, WA$220,000–$250,000 / yearDo you want to help build highly scalable systems that process real-time network data, power intelligent experiences, and enable AI agents to reason, remember, plan, collaborate, use tools, and safely take action on behalf of users? Experience in one or more of the following areas: real-time microservices, stream processing, distributed data platforms, cloud infrastructure, AI or agentic systems, network telemetry, or large-scale analytics.
Principal Security Researcher Microsoft CorpPrincipal Security ResearcherRedmond, WA$142,800–$274,800 / yearMasters Degree in Statistics, Mathematics, Computer Science, Risk Management, Cyber Security, or related field AND 4+ years experience in software development lifecycle, large scale computing, threat modeling, cyber security, or anomaly detection OR Bachelors Degree in Statistics, Mathematics, Computer Science, Risk Management, Cyber Security, or related field AND 6+ years experience in software development lifecycle, large scale computing, threat modeling, cyber security, or anomaly detection OR equivalent experience. You will combine deep vulnerability research with AI experimentation: researching vulnerability classes and language ecosystems, identifying representative evaluation targets, building and reviewing ground truth, analyzing missed and incorrect findings, and developing improvements that measurably increase recall, precision, consistency, and fix quality.
Principal Security Engineer Manager Microsoft CorpPrincipal Security Engineer ManagerRedmond, WA$142,800–$274,800 / yearRequired Qualifications: Masters Degree in Statistics, Mathematics, Computer Science, or related field AND 4+ years experience in security or related field OR Bachelors Degree in Statistics, Mathematics, Computer Science, or related field AND 6+ years experience in security or related field OR equivalent experience. There 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.
Principal Software Engineering Manager Microsoft CorpPrincipal Software Engineering ManagerRedmond, WA$142,800–$274,800 / yearAs a Principal Software Engineering Manager on the Edge Web Platform team, you will lead a team of engineers who own core primitives of the web platform, spanning areas such as networking and navigation, media and storage, rendering and layout, web APIs and JavaScript engine, developer and app platform. There 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.
Principal Security Research Manager Microsoft CorpPrincipal Security Research ManagerRedmond, WA$142,800–$274,800 / yearThe role is ideal for engineers who can operate end to end: understand the workflow, design the benchmark, build the harness, implement validators and graders, run experiments, analyze quality and cost tradeoffs, connect results to production feedback, and help teams make evidence-based release decisions. 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 Product Manager, Hardware AxonPrincipal Product Manager, HardwareSeattle, WA$162,000–$259,200 / yearIf you receive a suspicious offer or outreach from an email address that is not @axon.com, or if you are asked for sensitive personal information (bank details, Social Security Number) prematurely, please ignore the message and report it to recruitingops@axon.com. The ideal candidate combines strong technical fluency with customer empathy and has a proven track record of delivering hardware products that integrate seamlessly into broader ecosystems.
Principal Software Engineering Manager, CoreAI Microsoft CorpPrincipal Software Engineering Manager, CoreAIRedmond, WA$142,800–$274,800 / yearIn this role, as a Principal Software Engineering Manager you will lead a team of software engineers and work closely with partner teams of engineers, scientists, and product managers to build the industrys best Responsible AI services. There 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.
Principal Software Engineer, Ads Systems Microsoft CorpPrincipal Software Engineer, Ads SystemsRedmond, WA$142,800–$274,800 / yearBuilds knowledge, shares new ideas, and shares pinpoints of engineering tool gaps to improve software developer tools to support other programs, tools, and applications to create, debug, and maintain code for product features. Starting January 26, 2026, Microsoft AI (MAI) employees who live within a 50- mile commute of a designated Microsoft office in the U.S. or 25-mile commute of a non-U.S., country-specific location are expected to work from the office at least four days per week.
Principal Enterprise Security Engineer Atlassian CorpPrincipal Enterprise Security EngineerSeattle, WAThe Principal Enterprise Security Engineer serves as the senior technical authority and strategic thought leader across corporate architecture, SaaS platforms, and workforce technologies. Collaboration: Work closely with security teams, engineering partners, product leaders, and other principal architects to drive large-scale security initiatives.
Principal Software Engineer, Ads Platform Frontend Microsoft CorpPrincipal Software Engineer, Ads Platform FrontendRedmond, WA$165,600–$296,400 / yearAs a Principal Software Engineer, you will play a key role in shaping the future of advertiser experiences by driving technical innovation across our platform and partnering with engineering, product, and design teams to deliver impactful solutions. There 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 $220,800 - $331,200 per year.
Principal Product Manager, Software AxonPrincipal Product Manager, SoftwareSeattle, WA$162,000–$259,200 / yearIf you receive a suspicious offer or outreach from an email address that is not @axon.com, or if you are asked for sensitive personal information (bank details, Social Security Number) prematurely, please ignore the message and report it to recruitingops@axon.com. The actual base pay is dependent upon many factors, such as: level, function, training, transferable skills, work experience, business needs, geographic market, and often a combination of all these factors.
Senior and Principal Product Manager- Windows Client Core Team (Multiple Positions) Microsoft CorpSenior and Principal Product Manager- Windows Client Core Team (Multiple Positions)Redmond, WA$119,800–$234,700 / 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 $160,200 - $261,000 per year. There 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.
Principal Security Operations Engineering Manager Microsoft CorpPrincipal Security Operations Engineering ManagerRedmond, WA$142,800–$274,800 / yearRequired Qualifications: Doctorate in Statistics, Mathematics, Computer Science, or related field AND 3+ years experience in software development lifecycle, large-scale computing, threat modeling, cyber security, anomaly detection, Security Operations Center (SOC) detection, threat analytics, security incident and event management (SIEM), information technology (IT), or operations incident response. OR Bachelors Degree in Statistics, Mathematics, Computer Science, or related field AND 6+ years experience in software development lifecycle, large-scale computing, threat modeling, cyber security, anomaly detection, Security Operations Center (SOC) detection, threat analytics, security incident and event management (SIEM), information technology (IT), or operations incident response.
Principal Engineer- Billing Systems Design T-Mobile US IncPrincipal Engineer- Billing Systems DesignBellevue, WA$118,200–$213,200 / yearThey collaborate with other engineers to develop modern software components using technologies and concepts like system design, virtualization, software-defined networking, network functions virtualization, and big data. At T-Mobile, this Principal Engineer will lead, design, build, and deploy scalable software solutions that meet customer needs and support highly available systems.
Principal Data Scientist Lead Microsoft CorpPrincipal Data Scientist LeadRedmond, WA$130,900–$277,200 / yearWith more than 45,000 employees and partners worldwide, the Customer Experience and Success (CE&S) organization is on a mission to empower customers to accelerate business value through differentiated customer experiences that leverage Microsoft's products and services, ignited by our people and culture. There 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 $165,600 - $303,600 per year.