Principal Machine Learning Engineer AxonPrincipal Machine Learning EngineerSeattle, WA$177,000–$283,200 / yearThe ideal candidate will have a consistent track record of successfully optimizing models for the edge and deploying AI models at the edge, including on device with limited memory & connectivity, to serve users world wide. As a Principal ML Engineer at Dedrone, you will contribute to architecting and implementing the platform used by Dedrone scientists to bring safe, secure, reliable AI features to the field of counter UAS devices.
Distributed Systems Software Engineer - Public Cloud (Mid/Senior/Lead/Principal) Salesforce.com, Inc.Distributed Systems Software Engineer - Public Cloud (Mid/Senior/Lead/Principal)Bellevue, WA$117,200–$313,700 / yearYou will need deep experience with concurrency, large scale systems, proficiency with solving real-world data management challenges, a strong understanding of how to craft solutions that are highly available, and a proven ability to design, develop, and optimize the core back-end systems. Our Public Cloud engineering teams are responsible for innovating and maintaining a large scale distributed systems engineering platform that ships hundreds of features to production for tens of millions of users across all industries every day.
Backend Software Development Engineer - Mid/Senior/Lead/Principal Salesforce.com, Inc.Backend Software Development Engineer - Mid/Senior/Lead/PrincipalSeattle, WA$117,200–$313,700 / yearFor Big Data roles: Working with Phoenix, HBase, MapReduce, Yarn, Kafka, Spark, Hive, Presto, or equivalent large-scale distributed systems technologies on a modern containerized deployment stack. You will be working with a group of world-class engineers to build the breakthrough features our customers will love, adopt, and use while keeping our trusted CRM platform stable and scalable.
Principal or Senior Quantum Engineer - Readout Design Microsoft CorpPrincipal or Senior Quantum Engineer - Readout DesignRedmond, 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 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 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 Machine Learning Engineer (10187) Extreme NetworksPrincipal Machine Learning Engineer (10187)Seattle, Washington$150,000–$200,000 / yearFull timeAbout the Position: Position: Principal Machine Learning Engineer -Gen AI, Machine Learning, Graph ML, Big Data Experience: 10+ Years Seattle, WA - Hybrid Our AI Core group is pioneering platforms and solutions for Generative AI, including AI Agents, RAG, Knowledge Bases, Data Mining, Anomaly Detection, and LLM fine-tuning. 4+ years of experience in leading the design and architecture of large distributed systems preferably on cloud platforms (e.g., AWS, Azure, Google Cloud).
Principal Software Engineer - CoreAI (Foundry Observability) Microsoft CorpPrincipal Software Engineer - CoreAI (Foundry Observability)Redmond, WA$165,600–$296,400 / 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 $220,800 - $331,200 per year. Preferred Qualifications: Masters Degree in Computer Science or related technical field and 12+ years technical engineering experience with coding in languages including, but not limited to, C++, C#, Go, Java, Python, or equivalent experience.
Principal Security Operations Engineer Microsoft CorpPrincipal Security Operations EngineerRedmond, WA$142,800–$274,800 / yearOR 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. OR Masters Degree in Statistics, Mathematics, Computer Science, or related field AND 4+ 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 Software Engineer Manager Microsoft CorpPrincipal Software Engineer ManagerRedmond, WA$163,000–$296,400 / 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 $220,800 - $331,200 per year. 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 AI Forward Deployed Engineer Expedia Group IncPrincipal AI Forward Deployed EngineerSeattle, WA$231,000–$323,500 / yearAs a Principal AI Forward Deployed Engineer, you will embed with teams in Business Units/Enterprise functions across EG to identify high-value opportunities, translate ambiguous business challenges into measurable outcomes, and rapidly prototype, productionize, and scale AI-powered solutions. Demonstrated success mentoring engineers across multiple levels, coaching senior individual contributors in leadership skills, identifying rising talent, and supporting engineering-management priorities through technical partnership when needed.
Principal Software Engineer - CoreAI Foundry Observability Microsoft CorpPrincipal Software Engineer - CoreAI Foundry ObservabilityRedmond, 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. 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 Security Software Engineer Starlink Space Exploration Technologies CorpPrincipal Security Software Engineer StarlinkRedmond, WA$225,000–$345,000 / yearITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. BASIC QUALIFICATIONS: Bachelor''s degree in computer science or another STEM discipline and 8+ years of professional experience in security software development; OR 10+ years of professional experience in security software development in lieu of a degree.
Principal Quantum Design Verification Engineer Microsoft CorpPrincipal Quantum Design Verification EngineerRedmond, WA$142,800–$274,800 / yearYour responsibilities will include defining pre-silicon Simulation plans and post-silicon Validation/Characterization plans for SoC and Intellectual Property (IP) blocks, and coordinating individuals, contingent staff, and external vendors to deliver a high-quality design. 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, M365 Enterprise Search Platform Microsoft CorpPrincipal Software Engineer, M365 Enterprise Search PlatformRedmond, 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. As a Principal Software Engineer on the M365 Enterprise Search Platform team, you will play a key role in shaping the retrieval and grounding technologies that power the Retrieval-Augmented Generation (RAG) behind Microsoft 365 Copilot.
Senior Principal Forward Deployed Engineer Atlassian CorpSenior Principal Forward Deployed EngineerSeattle, WAAs a Senior Principal Forward Deployed Engineer (FDE) at Atlassian, you'll be at the forefront of applied AI, working directly with customers and cross-functional teams to deliver innovative, AI-powered solutions. Communicate complex technical concepts clearly to both technical and non-technical stakeholders, creating concise artifacts for peers, partners, and leadership.
Principal Forward Deployed Engineer Atlassian CorpPrincipal Forward Deployed EngineerSeattle, WAAs a Principal Forward Deployed Engineer (FDE) at Atlassian, you'll be at the forefront of applied AI, working directly with customers and cross-functional teams to deliver innovative, AI-powered solutions. Communicate complex technical concepts clearly to both technical and non-technical stakeholders, creating concise artifacts for peers, partners, and leadership.
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.
Senior / Lead / Principal Software Engineer - Foundations Team (Infrastructure/Platform) Salesforce IncSenior / Lead / Principal Software Engineer - Foundations Team (Infrastructure/Platform)Seattle, WA$148,500–$313,700 / yearWe operate with the pace of a startup backed by the scale and stability of a global enterprise - with true end-to-end ownership across architecture, implementation, deployment, and continuous improvement. Infrastructure Management: Plan and execute timely infrastructure upgrades and changes using infrastructure-as-code to enable faster execution, improved scale, and increased cost efficiency.
Principal Solutions Engineer, Strategic Atlassian CorpPrincipal Solutions Engineer, StrategicSeattle, WA$190,800–$249,100 / yearAtlassian is looking for a Principal Sales Solutions Engineer, Strstegic for our enterprise business that's passionate about being a product expert in the sales cycle, solving our enterprise customer's hardest business problems with our products and solutions, and helping close our enterprise deals. We partner with the Enterprise Sales Team & Channel Partners to understand the needs of Atlassian's customers, strategize on enterprise sales cycles, provide value-based demonstrations, and support Proofs of Value to ultimately allow our customers to unleash the potential of their teams.