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Principal Jobs

3408 Job Offers

Principal Staff Data Center Network Engineer
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Design and operate large-scale data center networks powering advanced AI infrastructure in Bellevue, WA (hybrid). Requires deep expertise in Arista, Juniper, HPE or Cisco, multi-tenant networking, and automation.
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Principal Hardware Design Engineer
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Lead GPU server and rack-scale infrastructure design for a fast-growing AI cloud platform in Bellevue, WA. Hybrid Principal role driving NVIDIA/AMD architecture, ODM partnerships, and next-gen AI compute at production scale.
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Principal Geologist
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Endurance seeks a Principal Geologist in Seattle to lead subsea geothermal drilling and site characterization. Requires 4+ years in subsurface fluids, drilling ops experience, and $10M+ budget management.
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Principal HR Business Partner
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Lead strategic HR partnership as Principal HR Business Partner in Seattle. Requires 6+ years HRBP experience in high-growth tech, strong coaching skills, and talent planning expertise. Competitive benefits and annual bonus offered.
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Principal Consultant - Advisory
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Lead Experience Design consulting engagements in Gurugram, driving user research, prototyping, and AI-driven product strategy. Requires 8+ years in design or digital transformation consulting and 5+ years leading multidisciplinary teams.
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Principal Product Manager, Security
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1Password seeks a Principal Product Manager, Security to shape security strategy across product teams. Requires 10+ years in product management with deep security expertise. Remote in US/Canada, salary up to $357K plus bonus and equity.
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238000.00 - 357000.00 USD / Year
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Principal MEP and Facilities Engineer
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Lead MEP and Facilities Engineer to drive design, construction, and commissioning across cultivation and manufacturing sites. Requires 10+ years in regulated facilities, HVAC/MEP expertise, and BAS knowledge. Based in Atlanta.
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Principal Technical Program Manager
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Moderna seeks a Principal Technical Program Manager in Seattle to lead digital commercial initiatives across global markets. Requires 10+ years experience, including 6+ years in technical program management. Competitive benefits included.
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Principal Physical Design Engineer
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Join Astera Labs as a Principal Physical Design Engineer in Singapore. Lead block and top-level implementation in advanced nodes, drive timing closure, and integrate high-speed IPs. 5-10 years of experience required.
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Principal Mixed Analog Design Engineer
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Lead analog and mixed-signal IC design at Astera Labs in Irvine. Requires MS/PhD, 8+ years high-speed CMOS/FinFET experience with PLLs, SerDes, and data converters. Shape next-gen AI connectivity.
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Principal Radar Systems Development Engineer
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Lead radar systems engineering at CHAOS Industries in El Segundo. Design advanced signal processing algorithms, radar modes, and real-time implementations in Python, MATLAB, or C++. Requires deep radar expertise and a STEM degree.
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Principal Platform Engineer, Enablement
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Lead the technical vision for impact.com's QA platform as Principal Platform Engineer in Cape Town. Requires 10+ years in backend engineering, distributed systems, and hands-on LLM/agent tooling experience.
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Principal Engineer, Field Applications
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Lead Automotive Field Applications Engineer for Vehicle Electrification in Germany. Requires 10+ years in semiconductor/automotive, strong BMS and high-voltage EV expertise, German and English C1, 50% travel.
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Principal Software Engineer 2 - OLTP
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Snowflake seeks a Principal Software Engineer 2 in Menlo Park to architect next-gen OLTP systems across Postgres and Unistore. Requires 15+ years in databases, distributed systems, and cloud infrastructure. Shape transactional architecture for AI-native workloads.
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Senior Principal Embedded Software Architect
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Lead HW/SW co-design architecture at Analog Devices as Senior Principal Embedded System Architect & Team Lead. Requires 15+ years in embedded software, C/C++, RTOS, RISC-V/ARM, plus 3+ years managing senior engineering teams. Canada-based.
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Canada, Canada
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Principal Engineer, Mixed-Signal Design Engineering
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Lead architect role for clock generation and distribution in advanced mixed-signal ICs at Analog Devices Ireland. Requires PhD, 5-10 years analog design experience, PLL and SerDes expertise.
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Ireland, Ireland
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Principal Engineer, Component Engineering
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Lead component engineering strategy for Energy systems at Analog Devices in Ireland. Requires 10+ years in component or hardware engineering and a relevant degree. Own component selection, qualification, and lifecycle risk management.
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Senior Principal Engineer, Silicon Device & Key Product Enablement
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Lead silicon device innovation at Analog Devices as Senior Principal Engineer. Requires 15+ years in semiconductor device physics and MS/PhD. Drive product enablement and fab transfers in the US.
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Principal Full Stack Engineer
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Join Fidelity as a Principal Full Stack Engineer in Durham, building scalable APIs and microservices for customer-facing platforms. Requires 8+ years Java/Spring experience and strong leadership in agile environments.
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Principal Data Engineer
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Lead cloud-native authorization transformation at Fidelity as Principal Data Engineer in Westlake. Requires 10+ years full-stack experience, 7+ years complex architecture, and expertise in RBAC, OAuth 2.0, and distributed databases.
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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.