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Principal Jobs

3393 Job Offers

Senior Principal Consultant
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Lead PMO activities and manage project scope, budgets, and client relationships in Noida. Join Prudentia, a PrimeVigilance company, to drive safety science innovation with a proactive, detail-oriented team.
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Principal Wastewater Modeller
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Lead wastewater modelling projects at Egis as Principal Wastewater Modeller in Bristol. Requires 8+ years Infoworks ICM experience, hydraulic modelling expertise, and mentoring skills. Hybrid role with fast progression and UK-wide impact.
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Principal Engineer - Databricks Data Engineer
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Lead Databricks platform engineering in Guadalajara. Audit workspaces, harden Unity Catalog, define governance standards, and build automation for cost, observability, and data quality. Requires Azure Data Factory and Databricks expertise.
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Associate Principal Engineer
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Nagarro seeks an Associate Principal Engineer in Hyderabad with 9+ years in data engineering. Lead Snowflake architecture, ETL/ELT pipelines, Python, Snowpark, and Azure Data Factory. Join a dynamic, non-hierarchical global team.
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SAP Principal Application Consultant / Project Manager (m/f/d)
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Lead SAP implementation projects as Principal Application Consultant/Project Manager in a remote role. Requires 10-15+ years SAP consulting experience, S/4HANA and SAP Cloud expertise, plus strong logistics know-how.
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Sweden, Remote
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Principal Consultant - Senior SAP Account Manager
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Senior SAP Account Manager role to own and grow large US enterprise accounts for a scaling digital engineering firm. Farming-led, industry-agnostic position driving cloud ERP migrations and multi-million revenue. Remote.
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Principal Consultant - Senior SAP Sales Executive
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Senior SAP sales hunter needed to win new enterprise and mid-market clients in the US, with manufacturing focus. Drive S/4HANA and RISE with SAP deals leveraging your executive network. Remote role with competitive base plus commission.
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Principal Manufacturing Engineer
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Lead manufacturing process ownership at Boston Materials in Billerica, scaling advanced Z-axis carbon fiber production from IQ/OQ/PQ through full readiness. Requires materials or engineering degree, hands-on scale-up, SPC, MES/SCADA, and QA/QC expertise.
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150000.00 - 200000.00 USD / Year
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Principal Hardware Engineer
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Lead hardware development at Arable in San Francisco Bay area. Requires 6+ years PCB design experience, FCC/CE knowledge, and full lifecycle expertise. Competitive benefits and meaningful impact on global food systems.
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United States, San Francisco Bay area
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Principal Subsystem Build and Test Engineer
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Lead optical hardware builds in Boulder as Principal Subsystem Build and Test Engineer. Requires 8+ years with precision optical systems, 3+ years mentoring, and BS in engineering or physics. Guide multidisciplinary teams from first builds to repeatable production.
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185000.00 - 210000.00 USD / Year
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Principal Manufacturing Quality Engineer
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Lead manufacturing quality for neutral-atom quantum computers in Boulder. Requires 10+ years in precision manufacturing, DfX expertise, and team leadership. Shape processes and tooling from the start at Atom Computing.
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170000.00 - 200000.00 USD / Year
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Principal AI Developer Experience Engineer
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Lead AI adoption at Atom Computing in Boulder as Principal AI Developer Experience Engineer. Define best practices for AI-assisted coding and build shared tooling for physicists and engineers. Requires 8+ years in software, Python, and C++/Rust.
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170000.00 - 200000.00 USD / Year
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Principal Firmware Engineer
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Boston Engineering seeks a Principal Firmware Engineer in Waltham, MA to lead embedded systems design and RTOS development. Requires 7+ years firmware experience, strong C/C++, and hands-on STM32/ARM expertise.
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Principal Firmware Engineer (Security)
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Lead firmware security at Axiado in Hyderabad. Requires 20+ years in embedded C/C++, expertise in Secure Boot, Root of Trust, SPDM attestation, and proven team leadership with hands-on coding.
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Principal Machine Learning Engineer
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ASOS seeks a Principal Machine Learning Engineer in London to lead AI-powered fashion discovery within the Search & Discovery team. Requires extensive experience building large-scale ML systems, owning technical architecture, and a product-focused mindset.
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CS&A Principal Engineer
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Lead CS&A design and site engineering for a major nuclear JV in Warrington. Oversee structural design reviews, TQ/PP submissions and as-built documentation, with regular Sellafield site visits.
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Senior / Principal Civil Engineers
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Aqua Consultants seeks Senior/Principal Civil Engineers for hybrid roles in water and environment sectors. Lead multidisciplinary projects, manage teams, and drive innovation. Requires chartered status and wastewater expertise.
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Senior / Principal Process Engineers (Clean Water)
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Senior/Principal Process Engineer for UK water projects. Lead process design, mass balances and site optimisation across water and wastewater schemes. Remote role requiring client management and multi-disciplinary teamwork.
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Principal EC&I Engineer
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Assystem seeks a Principal EC&I Engineer in Warrington to lead nuclear, defence and infrastructure projects. Requires 10+ years in EC&I design, team leadership and a relevant engineering degree.
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Principal EC&I Engineer
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Assystem seeks a Principal EC&I Engineer in Whitehaven to lead electrical services design in nuclear decommissioning. Requires CDM expertise, cable routing skills, and strong communication. Enjoy top-tier benefits and career growth.
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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.