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Principal United States Jobs (On-site work)

646 Job Offers

Principal Quantum Materials Nanofabrication Engineer
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Join Microsoft Quantum in West Lafayette as a Principal Quantum Materials Nanofabrication Engineer. You will develop and optimize semiconductor and hybrid device fabrication processes for topological qubits in our advanced cleanroom. We seek a PhD or equivalent experience in Physics or Engineerin...
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142800.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Quantum Materials Engineer
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Lead the development of topological qubits at Microsoft Quantum in West Lafayette, IN. As a Principal Quantum Materials Engineer, you will drive MBE growth of superconductor-semiconductor heterostructures for scalable quantum computing. Leverage AI tools to accelerate materials discovery and opti...
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142800.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Quantum Integration Manager
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Lead quantum process integration at Microsoft Quantum in West Lafayette. This Principal Manager role requires a PhD or equivalent experience in Physics/Engineering, plus 3+ years of people management. You will own full-stack integration strategy for topological qubits, driving cross-functional R&...
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142800.00 - 304200.00 USD / Year
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Microsoft Corporation
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Principal Quantum Measurement Engineer
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Lead quantum measurement innovation at Microsoft Quantum in West Lafayette. As Principal Quantum Measurement Engineer, you will define cryogenic characterization of topological qubits, develop novel measurement protocols, and drive large-scale experimental campaigns. Requires a PhD/advanced degre...
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142800.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Recruiter
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Principal GTM Recruiter sought in Austin to lead hiring strategy across the Americas. This high-impact IC role requires 8+ years of full-cycle recruiting expertise, deep sourcing skills, and data fluency. Partner with senior leaders to build diverse talent pipelines for Sales, Marketing, and Oper...
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143000.00 - 190000.00 USD / Year
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Assessfirst
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Principal GNC & Trajectory Analyst
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Principal GNC & Trajectory Analyst sought in Huntsville, AL to support the MDA Targets Program Office. This role requires 12-20+ years of missile defense experience, an active DoD Secret clearance, and expertise in aerodynamics, orbital mechanics, and trajectory analysis. You will develop 6-DoF/3...
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122000.00 - 128000.00 USD / Year
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Banner Defense
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Principal Software Engineer, Android
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Principal Software Engineer, Android – Milwaukee, WI. Lead Android development for life-saving medical devices at Baxter, leveraging Java/Kotlin, Android SDK, and NDK. Drive robust software architecture, TDD, and CI/CD in a regulated environment (IEC 62304). Enjoy comprehensive benefits, professi...
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112000.00 - 154000.00 USD / Year
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Baxter
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Principal Software Engineer
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Principal Software Engineer role at Microsoft AI in Redmond, WA. Lead the design of distributed systems, APIs, and personalization pipelines powering Copilot’s adaptive intelligence. Requires 6+ years coding in C++, C#, Java, or Python with expertise in scalable data infrastructure. Join a team r...
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142800.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Engineer Software (AIOps)
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Principal Software Engineer (AIOps) role at Palo Alto Networks in Santa Clara, CA. You will design and build next-gen, highly-scalable data processing and analytics systems using Java and distributed systems. Requires 5+ years of enterprise application experience, deep design pattern knowledge, a...
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147000.00 - 237500.00 USD / Year
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Palo Alto Networks
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Principal Risk Associate, Tech & Cyber Risk | Retail Bank
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Principal Risk Associate, Tech & Cyber Risk at Capital One. Drive end-to-end risk management for technology and cyber threats in a retail bank environment. Leverage 3+ years of experience in risk, cybersecurity, or IT audit to assess AI applications and large-scale transformations. Based in McLea...
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Location
United States, McLean, VA, Richmond, VA
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131300.00 - 149800.00 USD / Year
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Capital One
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Principal Software Engineer
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Principal Software Engineer sought to lead architecture and delivery of next-gen warehouse supply chain platforms in Plano, TX. This role combines deep backend expertise in Java, Spring Boot, and Python with event-driven, cloud-native systems (Kafka, Azure/AWS). You will drive scalable microservi...
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127500.00 - 221800.00 USD / Year
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Pepsico
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Principal Customer Identity & Access Management Architect
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Principal Customer Identity & Access Management Architect sought to define long-term CIAM strategy in Seatac, WA. Requires 7+ years IAM architecture experience, expertise in Okta, Auth0, SAML, OAuth, and OpenID Connect. This individual contributor role solves complex identity lifecycle, authentic...
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138500.00 - 207750.00 USD / Year
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Alaska Air Group
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Senior Principal AI Interconnect Architect
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Senior Principal AI Interconnect Architect sought in Milpitas, CA to define high-speed networking for AI inference infrastructure. Requires 10-15 years in interconnect technologies like PCIe, CXL, and Ultra Ethernet, plus expertise in fabric topologies and GPU clusters. Role involves architecting...
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194425.00 - 322092.00 USD / Year
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Sandisk
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Principal Engineer
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Wood Rodgers seeks a Principal Engineer for its Geotechnical Department in Sacramento, CA. You will lead diverse projects including dams, levees, and landslides, requiring a California PE and 15+ years of geotechnical experience. Key duties involve client management, field investigations, and tec...
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126500.00 - 158100.00 USD / Year
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Wood Rodgers
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Principal Associate, Underwriting, Portfolio, and Loan Management
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Principal Associate in Underwriting, Portfolio, and Loan Management at McLean, VA. Manage a LIHTC equity and debt portfolio, ensuring compliance and mitigating credit risk. Requires 2+ years in Asset or Portfolio Management and a High School Diploma. Ideal for candidates with Affordable Housing o...
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131300.00 - 149800.00 USD / Year
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Capital One
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Principal Structures Engineer
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Principal Structures Engineer sought by a defense tech firm in Carlsbad, CA, developing advanced aerial systems. You will own full airframe structure lifecycle, from concept to production, using first-principles analysis, SolidWorks, and GD&T. Requires US citizenship (ITAR) and expertise in compo...
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180000.00 - 215000.00 USD / Year
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Darwin Recruitment GmbH
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Principal Partner Executive, Strategic Sales
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Drive strategic growth as a Principal Partner Executive in Strategic Sales at T-Mobile, based in Parsippany, NJ. Leverage 5+ years of business sales experience to win Fortune 500 finance accounts, leading large-scale technology implementations. Enjoy a competitive base salary, annual stock grants...
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112200.00 - 202380.00 USD / Year
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T-Mobile
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Principal Endpoint Engineer
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Principal Endpoint Engineer role with a leading healthcare client in Austin. You will architect modern endpoint solutions, lead automation with PowerShell, and manage over 2,500 devices. Requires 6+ years of endpoint management, EPIC/EHR experience, and expertise in Windows and Zero Trust. Benefi...
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Not provided
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Robert Half
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Principal Customer Experience Manager
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Seeking a Principal Customer Experience Manager in Overland Park, KS or Bellevue, WA to define and orchestrate CX strategy. You will analyze business architecture, model interactions between people and technology, and resolve pain points to enhance customer satisfaction. Requires a Bachelor's deg...
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Location
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96200.00 - 173600.00 USD / Year
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T-Mobile
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Principal, NGTS GTM Strategy
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We are seeking a Principal (Director) of NGTS GTM Strategy in Santa Clara to define and lead the strategic vision for our next-gen trust security infrastructure. This role requires 10+ years of experience, including top-tier consulting (McKinsey, Bain, BCG) and deep expertise in certificate gover...
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218600.00 - 299925.00 USD / Year
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Palo Alto Networks
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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.