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Principal Jobs (On-site work)

1190 Job Offers

Principal Hydrogeologist
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Principal Hydrogeologist role in Osborne Park, WA, leading strategic water management across Lithium operations. Drive long-term water security, regulatory compliance, and dewatering planning. Requires expertise in groundwater modelling, WA water legislation, and team leadership. Access world-cla...
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Principal FinOps Analyst
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Lead strategic cloud cost governance as a Principal FinOps Analyst in Philadelphia. Drive financial accountability and optimization across AWS, Azure, and GCP with 5+ years of FinOps expertise. Collaborate with engineering and finance teams to forecast spend, identify savings, and implement best ...
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Principal Software Engineer
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Principal Software Engineer sought for a Santa Clara-based role to architect scalable, secure backend services and cloud-native systems on GCP. Requires 6+ years in security software engineering, expert-level Golang/C++/Python, and deep OS/network security knowledge. Leverage Docker, Kubernetes, ...
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147000.00 - 237500.00 USD / Year
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Principal Architect
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Principal Architect – WTE & ESM sought by Australia Post to lead workplace technology strategy in Richmond. This role owns the roadmap for Microsoft 365, ServiceNow, and end-user computing, bridging strategy and delivery. Requires deep expertise in modern workplace domains, zero-trust security, a...
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Principal Software Consultant - Python + React - Morning Shift/Afternoon Shift
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Join a dynamic team in Islamabad as a Principal Software Consultant, leveraging 5-7 years of expertise in Python, Django, FastAPI, and ReactJS. Design robust backend systems, build responsive frontends with NextJS, and architect AI-driven features. Enjoy a flexible Morning or Afternoon Shift whil...
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Principal Risk Engineer
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Principal Risk Engineer sought to lead risk management for infusion pump systems in Round Lake, US. This senior role requires 5+ years of medical device experience and deep knowledge of ISO 14971. You will drive hazard analysis, FMEA, and cross-functional collaboration to ensure patient safety. B...
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112000.00 - 154000.00 USD / Year
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Principal Software Engineer
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Principal Software Engineer sought to lead architecture and development of scalable compute platforms, workflow, and observability systems for a systematic asset manager. Requires 8+ years in Python, 4+ years leading large-scale system design, and 3+ years in distributed systems and AWS cloud-nat...
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United States, Massachusetts
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200000.00 - 250000.00 USD / Year
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Program Manager, Principal
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DCS seeks a Principal Program Manager to join the AFLCMC/C3I group in Bedford, MA. You will provide acquisition program management support for critical C2ISR programs, including U-2 and JSTARS aircraft. This role requires a Top-Secret clearance, a Bachelor’s degree, and 15+ years of DoD experienc...
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123639.00 - 200000.00 USD / Year
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Principal Product Designer - Strategic Discovery
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Principal Product Designer (Strategic Discovery) sought for Partner Tech in Berlin. You will lead product discovery, advanced user research, and strategic synthesis, translating insights into structural concepts and business cases. Requires expertise in multi-method research, CX visioning, and B2...
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Principal Technical Product Manager
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Principal Technical Product Manager sought to define product strategy and technical direction for spacecraft subsystems (ADCS, star trackers, power) at BCT in Boulder, CO. Requires 13+ years engineering experience and deep spacecraft lifecycle knowledge. Lead customer engagements, shape multi-yea...
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170000.00 - 260000.00 USD / Year
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Principal Associate, Supplier Management
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Principal Associate, Supplier Management role at Capital One in McLean, Chicago, Richmond, or Riverwoods. Drive strategic sourcing, negotiate contracts, and manage third-party governance. Requires 3+ years in procurement or relationship management; Bachelor’s or military experience preferred. Unl...
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United States, McLean, Chicago, Richmond, Riverwoods
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109900.00 - 137900.00 USD / Year
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Principal Mechanical Design Engineer, Industrial Enclosures
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Enphase Energy seeks a Principal Mechanical Design Engineer to architect enclosure systems for a Solid State Transformer in Austin, TX. You will lead structural FEA, ingress protection, and corrosion strategies for large-scale electrical equipment. Requires 15+ years of experience, deep enclosure...
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150000.00 - 210000.00 USD / Year
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Senior Principal Piping Engineer
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Senior Principal Piping Engineer role in Chennai, India, seeks a specialist with 20+ years of oil & gas experience. You will solve complex problems, lead FEED and detail design, and drive innovative solutions. Requires a Bachelor's/Master's in Engineering, deep knowledge of codes and standards, a...
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Principal Subsea Engineer
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Principal Subsea Engineer role in Dubai, UAE. Lead complex subsea engineering and installation projects for SURF infrastructure. Requires 10-15 years’ experience with rigid pipelines, risers, and subsea structures, plus expertise in Orcaflex and Abaqus. Drive FEED and detailed analysis, ensuring ...
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Principal Accountant
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Seeking a **Principal Accountant** in **Dubai, UAE** to solve complex accounting challenges and lead functional teams. This specialist role requires a Bachelor's in Accounting/Finance, a **CPA** or **Chartered Accountant** qualification, and 6-10 years of post-qualification experience. You will m...
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Principal Piping Engineer
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Principal Piping Engineer role in Chennai, India, seeking 15-20 years of Oil & Gas experience with a major contractor. You will lead FEED and EPC projects, solving complex piping challenges across conceptual and detailed design phases. Requires deep expertise in piping sub-disciplines, internatio...
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Senior / Principal Systems Engineer - MBSE
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Senior / Principal Systems Engineer (MBSE) sought for a key role in Canberra. Leverage your Defence experience and NV1 clearance to deliver complex systems engineering solutions. Utilize MBSE tools like SysML, Cameo, or Capella alongside DOORS to drive digital engineering and capability delivery....
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150000.00 - 200000.00 AUD / Year
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Principal Specialist, Finance Business Partnering
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Principal Specialist, Finance Business Partnering role in Hyderabad, India. Drive strategic decisions by analyzing financial & operational KPIs, delivering insights to US leadership. Requires 4-6 years FP&A experience, advanced Excel, and strong critical thinking. Partner with senior management t...
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Principal Building Automation Engineer
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Cundall seeks a Principal Building Automation Engineer to lead BMS, DDC, SCADA, and PLC design across UK offices (Birmingham, Bristol, Edinburgh, London, Manchester, Newcastle). You will collaborate with multidisciplinary teams on innovative controls for mechanical plant and electrical monitoring...
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United Kingdom, Birmingham, Bristol, Edinburgh, London, Manchester, Newcastle
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Sr Principal Eng, Software
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Seeking a Sr Principal Software Engineer in Bengaluru to lead digital product strategy and architecture at Baxter. Requires 15+ years’ experience, expertise in cloud environments, and strong OOP/design patterns. You will drive innovation for life-saving medical solutions, leveraging React, Angula...
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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.