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Principal Jobs (On-site work)

1189 Job Offers

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Principal ML Engineer
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Lead ML innovation at NIQ in Pune as Principal ML Engineer. Requires 8+ years in software development, ML systems leadership, and cloud expertise (Azure, AWS, GCP). Enjoy flexible remote work and career growth.
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Sr Principal Software Development Engineer
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Lead software architecture and technical strategy for advanced semiconductor test platforms at FormFactor in Beaverton. Requires C#/.NET expertise, large-scale systems design, and cross-team technical leadership.
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115800.00 - 151935.00 USD / Year
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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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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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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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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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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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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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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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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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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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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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Principal Scientist, Medical Writing
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Lead medical writing for clinical and safety documents across the product lifecycle in Stockholm. Requires MSc/PhD, 5+ years in pharma or CRO, 3+ years in pharmacovigilance, and Veeva Vault expertise.
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Principal Engineer, Electrical (R5909)
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Shield AI seeks a Principal Electrical Engineer in San Diego to own flight-critical avionics and circuit design for V-BAT aircraft. Requires 10+ years of EE experience, full-cycle hardware development, and strong mentorship skills.
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210000.00 - 310000.00 USD / Year
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Principal Ecosystem Partner Manager
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Lead strategic partnerships with CPU, ODM and OEM ecosystems as Principal Ecosystem Partner Manager at Astera Labs in San Jose. Requires 7+ years in semiconductor or data center infrastructure, PCIe/CXL knowledge, and strong partner program experience.
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Principal Engagement Manager
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Lead professional services engagements for Blitzy's AI-native platform in Cambridge, US. Drive customer success, manage large-scale projects, and collaborate cross-functionally. Bonus and equity offered.
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Sr. Principal Scientist - QA
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Lead QA oversight for radioligand drug product manufacturing in Indianapolis. Requires 5+ years of pharma QA/QC experience and a science-related degree. On-site role ensuring GMP compliance and batch disposition.
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Software Engineer, Principal
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Lead Java and React development at Strategy in Chennai as a Principal Software Engineer. Drive scalable backend services, complex React features, and Snowflake/Databricks integrations while mentoring senior engineers and shaping architectural decisions.
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Principal Solutions Consultant
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Lead complex FinTech solutions consulting as Principal Solutions Consultant in New York. Requires 8+ years in sales engineering, architectural framing for frontier use cases, and mentoring. Drive strategic partner outcomes.
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Principal Chemist – GMP Analytical Method Development and Testing Lilly Medicine Foundry
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Join Lilly's $4.5B Medicine Foundry as Principal Chemist in Carmel, IN. Develop and validate HPLC/UPLC and LC-MS methods in a GMP lab supporting cleaning validation. Requires M.S. with 5+ years or B.S. with 8+ years pharma experience.
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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.