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Principal Jobs

3409 Job Offers

Principal Account Manager - Field Applications (North America)
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Lead technical customer engagements across North America as a Principal Account Manager - Field Applications. Drive design wins in Industrial, Automotive and IDM markets with semiconductor IP and SoC expertise. Requires 10+ years and engineering degree.
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Principal Equipment Engineer - Cleans
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Lead Cleans equipment engineering at GlobalFoundries Fab 9 in Essex, VT. Seeking a Principal Equipment Engineer to drive tool availability, mentor engineers, and lead root cause problem solving in a semiconductor cleanroom. BS+4-5 yrs experience required.
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Principal Device Engineer
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Lead semiconductor device innovation at GLOBALFOUNDRIES as Principal Device Engineer. Requires PhD/MS in EE or Physics, deep CMOS/FinFET expertise, and cross-functional leadership in advanced technology development.
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Principal CI/CD Engineer
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Lead CI/CD strategy at GlobalFoundries in Richardson, TX. Design scalable pipelines with Jenkins, GitHub Actions, and JFrog Artifactory for global software teams. Requires 5-10 years DevOps experience and strong Python, Shell, and Groovy skills.
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Principal Software Engineer
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Eurofins seeks a Principal Software Engineer in Bengaluru with 10-12 years of .NET, C#, and MVC experience. Lead complex feature development, code reviews, and architectural design in an Agile environment.
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Senior Principal Engineer, Docker and Ecosystem
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Docker seeks a Senior Principal Engineer to lead build and supply chain security across Desktop, Hub, and Verified Publishing. Requires 12+ years in SDLC security, artifact signing, and scalable distributed systems. Remote-first.
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Principal Forward Deployed Engineer I, Frontier Engineering
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Lead AI engineering engagements at Snowflake as Principal Forward Deployed Engineer in Menlo Park. Requires 15+ years software engineering, 3+ years production AI/ML, and executive advisory skills.
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Principal Quant Developer
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Join Fidelity Asset Management Technology in Boston as a Principal Quant Developer. Build systematic alternatives portfolio construction systems using Python, collaborating with quant researchers. Requires 7+ years in asset management and strong financial instrument knowledge.
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Principal Python QA Engineer (Test Automation, SQL, PyTest/ ETL)
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Lead data quality automation as a Principal Python QA Engineer in Covington. Requires 8+ years in QA, expert Python/PyTest, Pandas, advanced SQL, and ETL/data pipeline validation expertise.
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Principal Security Engineer (AppSec)
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Teya seeks a Principal Security Engineer in London to lead SSDLC transformation and embed AppSec practices across engineering. Deep application security expertise and an attacker mindset required.
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Principal Engineer, Systems Design/Architecture Engineering
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Lead embedded systems architecture at Analog Devices in the Philippines. Requires 10+ years in systems architecture, HW/SW co-design, and technical leadership driving scalable mixed-signal solutions.
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Mobile Principal Software Engineer
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Dscout seeks a Mobile Principal Software Engineer to lead its mobile team in an AI-native space. Requires iOS/Android expertise, system architecture skills, and hands-on AI coding agent experience. Remote role with equity, flexible PTO, and strong benefits.
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Principal Software Engineer
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Cleo seeks a Principal Software Engineer in Bangalore to build AI-native supply chain solutions. Requires 10+ years in Java, Node, TypeScript, Angular, SQL, and hands-on AWS Bedrock/LangGraph experience.
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Principal Backend Engineer
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Blitzy seeks a Principal Backend Engineer in Pune to own mission-critical systems end-to-end. Requires 12+ years Python, GCP, Kubernetes, Terraform, and API expertise. Build LLM-powered platforms at scale.
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India, Kirtane Baugh, Magarpatta, Hadapsar, Pune
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Principal Backend Engineer
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Blitzy seeks a Principal Backend Engineer in Pune to own mission-critical systems end-to-end. Requires 12+ years Python, GCP, Kubernetes, Terraform, and API expertise. Build LLM-powered enterprise software at scale.
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India, Kirtane Baugh, Magarpatta, Hadapsar, Pune
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Principal Electrical Engineer, Power Systems
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Astro Mechanica seeks a Principal Electrical Engineer in San Francisco to lead medium-voltage power system design, from switchgear to grid interconnection. Requires 10+ years, ETAP/SKM proficiency, and NEC/IEEE expertise. Competitive benefits included.
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Principal Human Resources Analyst, City College of San Francisco (1246)
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Lead HR operations at City College of San Francisco as Principal Human Resources Analyst. Requires a bachelor's degree, 5 years of HR experience, and expertise in recruitment, classification, or benefits.
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CS&A Principal Engineer
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Assystem seeks a CS&A Principal Engineer in Warrington to lead design and site engineering teams on the Box Encapsulation Plant at Sellafield. Requires chartered status (ICE or IStructE), nuclear sector experience, and strong structural design expertise.
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Principal Nuclear Security Engineer
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Assystem seeks a Principal Nuclear Security Engineer in Glasgow to provide engineering assurance for security-related nuclear assets. Requires high-hazard regulated experience, SyAPs knowledge, and security case expertise.
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Principal Software Engineer
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Join Partly as a Principal Software Engineer in Auckland, building mission-critical, scalable systems for our SaaS and API platform. Requires 5+ years of complex app experience, strong CS fundamentals, and distributed systems knowledge. Rust and automotive experience are a bonus.
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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.