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Principal United States Jobs

1654 Job Offers

Principal Software Automation/test Engineer
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Principal Software Automation/Test Engineer sought by Palo Alto Networks to architect next-gen tooling platforms and drive AI-powered automation in Santa Clara. Leverage Python, AI/ML, and cloud-native services (AWS, GCP, Azure) to build scalable frameworks. Requires 9+ years of experience with P...
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147000.00 - 237500.00 USD / Year
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Palo Alto Networks
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Principal, Data Science & Analytics
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Lead ecosystem data science at Microsoft AI in Redmond, WA. Drive cross-product measurement strategy, advanced analytics, and experimentation for search and content. Requires a PhD or Master’s in Data Science, Statistics, or related field with 5+ years experience. Mentor teams and optimize MAI-le...
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142800.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Data Scientist
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Join Microsoft’s ISE team as a Principal Data Scientist and solve complex customer challenges using cloud-based solutions. You’ll oversee data acquisition, coach engineers, and drive best practices for scalable models. Requires a Doctorate/Master’s/Bachelor’s in Data Science or related field with...
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United States, Multiple Locations
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142800.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Technical Program Manager, Sovereign & Regulated Cloud
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Microsoft seeks a Principal Technical Program Manager for Sovereign & Regulated Cloud in Redmond, WA. You will lead the unified sovereignty strategy across Microsoft Security, driving data residency, isolation models, and cross-service alignment. This role requires 8+ years in technical program m...
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165600.00 - 296400.00 USD / Year
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Microsoft Corporation
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Principal AI Software Architect
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Principal AI Software Architect sought in St. Louis to lead enterprise-wide AI and software systems design. Requires 7+ years in software architecture with 2+ years in AI/ML, plus expertise in .NET and MS SQL Server. Drive innovation, MLOps, and scalable solutions while mentoring teams. Join us t...
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Not provided
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VantageLinks
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Senior Applied Scientist and Principal Applied Scientist
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Join Microsoft’s Core AI Speech Group in Redmond as a Senior or Principal Applied Scientist. Drive innovation in end-to-end speech modeling, deep learning, and multimodal integration with LLMs. Requires a PhD/MS in CS, EE, or related field with experience in statistics and predictive analytics. I...
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119800.00 USD / Year
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Microsoft Corporation
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Principal Strategic Optimization Consultant
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Principal Strategic Optimization Consultant at BlackLine in Pleasanton, CA. Leverage 8+ years of accounting/auditing expertise to drive digital transformation for enterprise clients. Architect innovative process optimizations, generate consulting pipeline, and deliver thought leadership. Enjoy ro...
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152000.00 - 190000.00 USD / Year
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BlackLine
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Principal Engineer - Evaluation & Simulation
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Principal Engineer leading Evaluation & Simulation for AV Labs. Architect large-scale, cloud-based simulation platforms running millions of closed-loop virtual miles. Requires 10+ years in autonomous systems, expert C++/Python, and deep cloud architecture skills. Drive high-fidelity validation, e...
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302000.00 - 336000.00 USD / Year
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Uber
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Principal Software Engineer - CoreAI
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Principal Software Engineer - CoreAI at Microsoft: Drive AI innovation in Redmond, WA. Architect large-scale data pipelines on Azure, lead cross-team analytics projects, and shape product strategy. Requires 6+ years coding in Python/C++/C# and deep data governance expertise. Join us to accelerate...
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142800.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Auditor - Cyber, Risk and Analysis Technology Audit
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Principal Auditor role at Capital One, focusing on Cyber, Risk, and Technology Audit. Ideal for experienced professionals with 4+ years in IT auditing, cybersecurity, or cloud controls. Lead audits of critical tech functions, cloud infrastructure, and application security across multiple US locat...
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Location
United States, McLean, VA, Charlotte, NC, Richmond, VA, Plano, TX, New York, NY
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Salary
119400.00 - 163500.00 USD / Year
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Capital One
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Sr Principal Electrical Engineer
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Sr. Principal Electrical Engineer sought to lead innovative electrical design for Baxter’s medication delivery portfolio in Round Lake, IL. Requires a Bachelor’s in Electrical Engineering with 10+ years of experience in electromechanical hardware, embedded microcontrollers, and analog/digital des...
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128000.00 - 176000.00 USD / Year
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Baxter
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Sr Principal Electrical Engineer
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Senior Principal Electrical Engineer sought to lead innovative electrical design for life-saving medication delivery and monitoring devices. This role demands 10+ years of experience in electromechanical hardware, embedded systems, and analog/digital circuit design. Based in Round Lake, IL, the p...
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Salary
128000.00 - 176000.00 USD / Year
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Baxter
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Principal Account Executive (Platform Sales)
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Supermetrics seeks a Principal Account Executive to drive high-value platform sales globally. This remote, U.S.-based role targets major Cloud, MarTech, and AdTech platforms, requiring 10+ years of enterprise SaaS experience and a deep ecosystem network. You will navigate complex, multi-quarter d...
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Supermetrics
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Principal Security Engineering Manager
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Lead production security at Microsoft as a Principal Security Engineering Manager in Redmond. Drive end-to-end risk programs, threat modeling, and incident response for critical cloud environments. Requires deep expertise in cyber security, SIEM, and identity management (authN/authZ, RBAC). Lead ...
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142800.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Applied Scientist
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Join Microsoft AI as a Principal Applied Scientist in Redmond, WA, to build the next-generation data platform for Bing and LLM training. You will translate research into production, driving industry-wide impact with state-of-the-art modeling at internet scale. Requires a PhD/ Master’s in CS or re...
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165600.00 - 296400.00 USD / Year
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Microsoft Corporation
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Principal Corporate Counsel
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Principal Corporate Counsel sought to join Microsoft’s US Public Sector Industries Team in Reston, VA. This role provides legal guidance on complex cloud computing, AI, and government transactions. Requires a Juris Doctor, active law license, and an active U.S. Government Secret Security Clearanc...
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132200.00 - 232800.00 USD / Year
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Microsoft Corporation
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Principal Business Strategy Manager
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Join Microsoft’s Cloud Supply Chain as a Principal Business Strategy Manager in Redmond, WA. Drive strategic planning and business insights for AI and cloud infrastructure, advising senior leadership on market trends. Requires a Master’s degree and 4+ years in strategy or consulting, with experti...
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130900.00 - 251900.00 USD / Year
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Microsoft Corporation
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Principal Strategic Planning Program Manager - Data Center Leasing
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Lead strategic planning for Microsoft’s global data center leasing portfolio. Drive cross-functional governance, scenario analysis, and portfolio-level insights to optimize acquisition strategies. Requires 6+ years in program management, data analysis, or engineering, with expertise in cloud infr...
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142800.00 - 274800.00 USD / Year
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Microsoft Corporation
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Senior Security Engineer and Principal Security Engineer (Multiple Positions)- Windows Security
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Join Microsoft’s Windows Security team as a Senior or Principal Security Engineer in Redmond, WA. Focus on offensive security, vulnerability research, and engineering mitigations for Windows OS used by billions. Requires a Master’s in CS or related field with 3+ years security experience. Perform...
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119800.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Experience Designer
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Principal Experience Designer sought for a long-term contract in Fort Washington, PA. Lead the creation of refined, user-centered digital experiences for homebuyers, blending strategic design thinking with hands-on execution. Requires 7+ years in digital product design, advanced Figma skills, and...
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Not provided
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Robert Half
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About the Principal role

A Principal role represents a senior leadership position found across various industries, from construction and engineering to technology and product management. Individuals in these jobs are trusted with high-level strategic oversight, complex problem-solving, and driving significant organizational impact. Unlike entry-level or mid-career positions, Principal jobs typically require a deep well of specialized expertise, a proven track record of leadership, and the ability to influence direction without direct managerial authority over every team member.

In a professional context, a Principal is often the highest individual contributor or a senior team lead responsible for shaping the vision and execution of critical initiatives. For example, in design and construction sectors, a Principal Designer focuses on risk management from the earliest stages of a project. They ensure that health and safety regulations, such as the CDM Regulations 2015, are integrated into the design process, mitigating hazards before construction begins. This involves leading cross-functional coordination, conducting design reviews, and ensuring a seamless handover to contractors.

In technology and business strategy, Principal Product Managers own the end-to-end lifecycle of complex service portfolios or product lines. They are responsible for defining strategy, developing business cases, and launching innovative offerings that drive customer adoption and revenue growth. These roles demand a data-driven approach to decision-making, strong cross-functional leadership, and the ability to influence executives and stakeholders across engineering, sales, marketing, and customer success teams. Common responsibilities include market analysis, competitive benchmarking, pricing strategy, and building go-to-market plans.

Typical skills required for Principal jobs include exceptional communication and presentation abilities, strategic thinking, and a high degree of autonomy. Candidates usually possess a bachelor’s or master’s degree in a relevant field, combined with significant experience—often eight or more years in a related domain. Technical proficiency is critical, whether in understanding network security, cloud infrastructure, or construction regulations. Soft skills such as negotiation, mentorship, and the ability to drive alignment in matrixed organizations are equally important.

Ultimately, Principal jobs are about leading from the front, solving the most challenging problems, and setting the standard for excellence within an organization. Whether mitigating risk on a construction site or defining the future of a software platform, these professionals are integral to driving meaningful, lasting results.