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Principal United States Jobs

1648 Job Offers

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Field Manager, CXQC, Principal
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Hands-on Field Manager needed for CXQC commissioning across data centers and mission-critical facilities. Requires 2-5 years in commissioning or field engineering, MEP systems knowledge, and readiness to travel or relocate to project sites.
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Atlar
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Principal Facilities Engineer
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Hims & Hers seeks a Principal Facilities Engineer in Mesa to lead GMP facility systems across HVAC, electrical, and purified water. Requires 8-10 years facilities engineering experience and deep cGMP knowledge.
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Hims & Hers
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Principal Facilities Engineer
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Hims & Hers seeks a Principal Facilities Engineer in New Albany to lead GMP facility systems (HVAC, EMS, BMS) on the Wed-Sun shift. Requires 8-10 years facilities engineering experience and cGMP expertise. Competitive salary, equity, and unlimited PTO.
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Hims & Hers
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Principal Product Cybersecurity Assurance Engineer
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Lead product cybersecurity assurance for Humanoid's HMND 01 robots in Cambridge, US. Requires ISO 27001/NIST RMF expertise, IEC 62443 knowledge, and TARA skills. Competitive salary, equity, and full benefits.
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Humanoid
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Managing Principal – Data & Technology Transformation
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Lead enterprise data and technology transformation for top financial services clients as Managing Principal at Capco in McLean. Requires 12+ years in data, consulting, and large-scale transformation with strong technical depth.
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Capco
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Audit Principal
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Lead audit engagements with minimal supervision at a Ft. Lauderdale firm. Requires CPA, 15+ years public accounting audit experience, and strong technical review skills. Salary $164K-$207K plus hybrid flexibility.
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Location
United States, Ft. Lauderdale (Plantation)
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Novoco
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Principal User Experience Researcher
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Lead UX research at Fidelity in Westlake, TX. Plan and execute qualitative and quantitative studies, drive insights that shape product strategy. Requires 7+ years of UX research experience and strong stakeholder communication skills.
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Fidelity Investments
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Principal Solutions Consultant
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Assured seeks a Principal Solutions Consultant in the US to lead discovery, solution design, and integration strategy for large insurers. Requires 5-10 years in SaaS solutions engineering, SQL/JSON/API skills, and AI exposure.
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Assured
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Principal Account Manager, Enterprise and Partnership
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Steadily seeks a Principal Account Manager in Overland Park, KS to own partner retention and expansion across its partnerships channel. Requires 5+ years in account or partner management plus enterprise sales skills. Top-of-market pay, equity, and benefits.
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Steadily
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Principal Engineer, cUAS Lead, Omen
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Lead the counter-UAS effector payload at Anduril in Costa Mesa, owning hardware from prototype to production. Requires 10+ years in electromechanical design, sensor expertise, and team leadership.
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Anduril Industries
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Principal Customer Quality Engineer
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Lead quality initiatives as Principal Customer Quality Engineer at GlobalFoundries in the US. Requires 4-5 years semiconductor experience, strong problem-solving and communication skills. Drive customer audits and cross-functional quality resolution.
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Globalfoundries
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Principal Technician - Facilities Engineering
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Lead chemical systems maintenance at GlobalFoundries' 200mm semiconductor facility in Essex, VT. First shift role requires 7-8 years experience, leadership skills, and expertise in DI water and chemical distribution.
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Globalfoundries
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RF Technology Development Epitaxy and Integration Engineer – Principal Engineer
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Lead RF epitaxy and integration projects at GlobalFoundries as Principal Engineer. Requires Master's/PhD in Electrical or Materials Science, 3.0+ GPA, and hands-on CVD Si/SiGe epitaxial growth experience. Located in the USA.
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Globalfoundries
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Principal ServiceNow Implementation Specialist (1054) - Enterprise Applications - Department of Technology
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Lead ServiceNow implementation for a multi-year San Francisco modernization project. Requires 5+ years in IT systems, ITSM expertise, and hands-on SOW, UI Builder, and AI/Now Assist skills.
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155298.00 - 195338.00 USD / Year
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City and County of San Francisco
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Principal Software Engineer
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Lead crypto trading platform innovation as a Principal Software Engineer in Jersey City. Requires 10+ years in software engineering, Java zero GC expertise, and low-latency systems design. Competitive benefits included.
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107000.00 - 216000.00 USD / Year
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Fidelity Investments
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Principal Design Engineer, Analog Mixed-Signal (AMS)
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Lead the end-to-end architecture of a custom AMS ASIC for an implantable neural interface in Alameda, CA. Requires 10+ years of AMS IC design, multiple tapeouts, and low-noise ultra-low-power expertise.
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Epia Neuro
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Principal Brand Designer
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Lead brand vision at Ramp in NYC as Principal Brand Designer. Shape creative direction, evolve visual identity, and connect brand with product across campaigns. Requires strong portfolio and cross-functional collaboration skills.
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Ramp
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Principal Product Manager, Design Systems & Accessibility
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Lead product strategy for Zillow's design systems and digital accessibility as Principal Product Manager. Requires 10+ years in product management, design systems expertise, and WCAG knowledge. Remote-USA with equity and flexible work.
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Location
United States, Remote-USA
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Salary
173000.00 - 290900.00 USD / Year
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Zillow
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Principal Strategic Researcher
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Zillow seeks a Principal Strategic Researcher (10+ years experience) to lead mixed-methods research on high-risk, ambiguous opportunities. Remote-USA role shaping product strategy with senior leaders. Competitive salary plus equity.
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Location
United States, Remote-USA
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Salary
173000.00 - 290900.00 USD / Year
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Zillow
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Principal macOS Security Researcher
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Huntress seeks a Principal macOS Security Researcher to lead product research, reverse engineer malware, and prototype Endpoint Security telemetry. Requires deep macOS internals expertise and Swift skills. Remote, $215k-$225k plus equity.
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Huntress
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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.