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Principal Jobs

3408 Job Offers

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Principal Staff Software Engineer, Data Infrastructure
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LinkedIn seeks a Principal Staff Software Engineer in Mountain View to lead database performance and data infrastructure optimization. Requires 10+ years in distributed systems and database internals, with hybrid work and growth opportunities.
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Principal Content Marketing Manager, LTS Integrated Marketing
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Lead content marketing strategy for LinkedIn Talent Solutions in Sunnyvale. Seeking 10+ years in content marketing or editorial strategy to craft audience-first narratives on talent, learning, and AI. Hybrid role.
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Principal Civil Engineer
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Egis seeks a Principal Civil Engineer on the Sunshine Coast to lead award-winning land development projects across South East Queensland. Requires CPENG/RPEQ, strong civil design expertise, and project management skills.
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Associate Principal Engineer (Google Apigee Development)
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Lead enterprise API development with Google Apigee in Hyderabad. Requires 9+ years in API proxies, Python, OAuth 2.0, and AI coding tools. Join Nagarro's dynamic global team.
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Principal Sales Specialist based in Malaysia
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Revvity seeks a Principal Sales Specialist in Malaysia to drive growth of Reproductive Health and Genomic products. Requires 5+ years in diagnostic sales, channel management, and technical expertise in immunoassays or molecular assays.
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Malaysia, Malaysia
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Principal Data Architect
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Lead cloud data solutions as a Principal Data Architect in our Cloud Data Engineering Practice. Requires 10+ years designing complex data systems, 4+ years in AWS, and expertise in Spark, ML, and GenAI. Fully remote in Brazil with great benefits.
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Principal Data Architect
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Lead cloud data solutions as a Principal Data Architect in our Cloud Data Engineering Practice. Requires 10+ years designing complex data systems, 4+ years in AWS, and expertise in Spark, ML, and DataOps. Fully remote in Mexico.
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Principal Design Engineer – Infrastructure
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Lead rail infrastructure design in York as Principal Design Engineer. Requires CEng, PTS certification, and proven experience delivering civil engineering projects. Competitive salary, car allowance, and strong benefits.
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Principal Design Engineer – Temporary Works
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Lead Temporary Works design across major rail and civils projects in Pontyclun as Principal Design Engineer. Requires IEng/CEng, Sentinel PTS and strong civil design experience. Competitive salary, car allowance and excellent benefits.
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United Kingdom, Pont-y-clun
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Principal Engineer (Telecoms)
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Lead telecoms design on major rail infrastructure projects as Principal Engineer. Act as CRE, mentor engineering teams and ensure Network Rail compliance. Hybrid role in York or Cumbernauld with car allowance and strong benefits.
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United Kingdom, York, Cumbernauld
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Lifecycle Marketing Principal, Consumer Growth & Experience
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Lead lifecycle marketing at Upside as Lifecycle Marketing Principal in New York. Requires 8+ years in CRM and lifecycle marketing, hands-on Braze expertise, and mobile-first B2C retention skills. Great benefits.
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SAP Principal Pre-Sales & Delivery Architect
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Lead SAP transformation engagements as Principal Pre-Sales & Delivery Architect at Tessera Labs. Remote US role requires 15+ years SAP experience, solutioning ownership, and multi-workstream delivery orchestration.
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Principal Backend Engineer, Enterpise Platform
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Horizon3 seeks a Principal Backend Engineer to lead enterprise platform architecture for its NodeZero cybersecurity product. Remote US role shaping multi-tenant SaaS, licensing, and access systems with strong growth opportunities.
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Storm Test Bench Principal Engineer
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Lead the development of one of Europe's most powerful cryogenic test benches for 2.5MN-class engines at The Exploration Company in Bordeaux. Requires 5+ years in cryogenic propulsion testing and proven team leadership.
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Principal Robotics Software Engineer
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Lead production robotics software for autonomous defense systems in San Francisco. Requires 10+ years of hands-on C++ and ROS/ROS2 experience shipping field-ready systems. On-site role, $235k-$305k.
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Principal Product Manager, Agents
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Lead product strategy for agentic AI products in Santa Clara. Requires 7+ years PM experience, shipped agentic products, and strong eval/UX skills. Shape what ships in B2B SaaS.
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Principal CAD Designer
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ALTEN Technology USA seeks a Principal CAD Designer in Westminster with 7+ years of experience and advanced SolidWorks skills. Requires GD&T expertise, drafting proficiency, and knowledge of engineering change control. Join a global engineering leader.
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Principal ML Architect
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Lead ML architecture innovation with 10+ years in software design and cloud data pipelines. Shape scalable ML systems in Pune, collaborating with top engineers. Enjoy flexible remote work and career growth.
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Archaeologist Principal Investigator /Project Manager- Pacific Northwest
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Lead cultural resources projects as an Archaeologist PI/Project Manager in the Pacific Northwest. Requires a Master's degree, 5+ years of supervisory experience, and expertise in NHPA Section 106 compliance.
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Principal Datacenter Technologist
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Lead the technical operating model for Graphcore's AI data centers in Milpitas, defining new-product-introduction workflows, readiness criteria, and runbooks across compute, networking, storage, power, and cooling at scale.
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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.