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Principal Jobs (On-site work)

1189 Job Offers

Building Regulation Principal Designer
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Join a growing Architectural Practice in Canterbury as a Building Regulations Principal Designer. You will ensure compliance from design to completion, advising on the Building Safety Act and Gateway submissions. Ideal for Architects or Technologists with 5+ years’ experience and RIBA/ARB/CIAT me...
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52000.00 - 60000.00 GBP / Year
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Building Regulation Principal Designer
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Join a growing London-based Architectural Practice as a Building Regulations Principal Designer. Leverage your 5+ years’ experience as an Architect or Technologist to ensure compliance from design to completion. Advise on Building Safety Act requirements, Gateway submissions, and duty holder resp...
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52000.00 - 60000.00 GBP / Year
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Principal Systems Safety Engineer
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Principal Systems Safety Engineer sought in Phoenix, AZ to lead safety strategies for advanced integrated avionics platforms. You will conduct hazard analyses, fault tree analysis, and FMEA, ensuring compliance with SAE/ARP 4761 and 4754A. Requires a Bachelor's in Engineering and 6+ years in comm...
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Principal, Software Engineer, Back End
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Walmart seeks a Principal Back End Software Engineer to lead the Emerging-Tech group in Bentonville, AR. You will architect and build next-gen retail experiences, leveraging Java, distributed systems, and containerization (Docker/K8s). This role requires 12+ years of experience, expertise in scal...
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110000.00 - 220000.00 USD / Year
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Principal Eng, Software
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Principal Engineer – Embedded Software Test in Bengaluru, India. Drive end-to-end test strategy for medical device software, leading manual and automated testing across global teams. Requires deep expertise in C/C++, Qt/QML, Agile/SAFe, and regulated SDLC. Benefits include professional developmen...
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Principal Engineer Software - LLM(Cortex Agentix)
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Principal Software Engineer role in Tel Aviv driving LLM-powered automation for Cortex Agentix. You will architect resilient, non-deterministic systems bridging AI research with production reliability. Requires 8+ years experience, deep Python/Go skills, and expertise in prompting, context manage...
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Principal Software Engineer
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Principal Software Engineer (NGFW Platform) role at Palo Alto Networks in Santa Clara, CA. You will design platform diags and software for Next-Generation Firewalls, leveraging 10+ years of experience in Linux Kernel, DPDK, and hardware bring-up. Strong C and Python skills required to innovate fe...
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147000.00 - 237500.00 USD / Year
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Principal Engineering Manager, Minecraft
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Lead and scale the engineering backbone of Minecraft as Principal Engineering Manager at Mojang Studios in Redmond. You will own build reliability, CI/CD systems, and observability while coaching a high-impact team. Requires deep technical expertise in C++, C#, or Python and experience with Azure...
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139900.00 - 274800.00 USD / Year
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Principal Eng, Software
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Principal Engineer – Embedded Software Test in Bengaluru, India. Lead end-to-end test strategy for medical device software, driving manual and automated testing in a regulated environment. Requires expertise in C/C++, Qt/QML, Agile/SAFe, and risk management. Enjoy benefits like professional devel...
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Principal Engineer, Test
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Principal Engineer, Test role in Bengaluru, India. Lead test strategy and mentor teams for healthcare interoperability solutions. Requires 12+ years of experience, hands-on manual testing, and knowledge of automation and AI-assisted tools. Drive quality across complex software and medical devices...
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Principal Engineer, Performance Test
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Principal Engineer, Performance Test role in Bengaluru, India. Drive performance testing strategies for microservices and distributed systems using JMeter, LoadRunner, and Gatling. Requires 12+ years of experience, scripting in Python/Java, and expertise in cloud platforms (AWS, Azure) with CI/CD...
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Mergers & Acquisition, Lead Transaction Principal
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Teradyne seeks a Lead Transaction Principal to drive end-to-end M&A and strategic technology transactions in North Reading. This role demands 15+ years of experience, an engineering background, and a top-tier MBA. You will lead deal strategy, cross-functional teams, and technical diligence for se...
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219900.00 - 351900.00 USD / Year
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Senior Principal, Commercial Legal AI
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Senior Principal, Commercial Legal AI role in Austin, TX. Lead the integration and adoption of AI agents to automate commercial contracts, targeting 20-30% efficiency gains in Year 1. Requires 10+ years in commercial contracts and 3+ years in legal tech implementation with GenAI. Drive compliance...
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United States, Austin, TX
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223000.00 - 286000.00 USD / Year
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Principal Product Manager (Prisma SASE)
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Principal Product Manager (Prisma SASE) sought in Santa Clara to lead product strategy for MSPs. Drive innovation in 5G Security, Agentic AI, and Service Provider Interconnects. Requires 8+ years in Networking/Security/Cloud product management with a platform mindset. Join a high-visibility role ...
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171200.00 - 276825.00 USD / Year
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Principal Specialist Power Compliance
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Principal Specialist Power Compliance role at Vodafone in Bryanston, South Africa. You will govern AC/DC telecom power compliance across a multi-tenant TowerCo portfolio, ensuring installations meet statutory and engineering standards. Requires 8+ years in compliance or governance, deep expertise...
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South Africa, Bryanston
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Principal Associate - Software Engineering - Fullstack - International Cardtech
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Join Capital One as a Principal Associate in Full Stack Software Engineering within International Cardtech in Bengaluru. Leverage 5+ years of experience in Java, React, TypeScript, and AWS to design cloud-based solutions. Collaborate with Agile teams to drive financial empowerment through innovat...
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Principal Associate, Project Management - Business Cards & Payments
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Lead high-priority initiatives as a Principal Associate in Project Management for Capital One’s Business Cards & Payments division. Drive complex, cross-functional projects in Richmond or McLean, VA, leveraging 3+ years of PM experience and tools like Jira. Manage stakeholder relationships, scope...
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United States, Richmond, VA, McLean, VA
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Principal Software Engineer
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QTEC Aerospace seeks a Principal Software Engineer in Huntsville, AL to design, develop, and test complex software systems using C++. Candidates need a STEM degree and 5+ years of experience, with expertise in Python, Kubernetes, Docker, and distributed systems. This role offers challenging assig...
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Principal Eng, Software
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Principal Software Engineer role in Bengaluru, India, leading embedded software testing strategy for life-saving medical devices. Requires expertise in C, C++, Qt/QML, Agile/SAFe, and SDLC in regulated environments. Drive manual/automated testing, risk management, and mentor global teams. Join Ba...
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Principal Test Engineer
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Principal Test Engineer needed onsite in Annapolis Junction, MD. Leverage 8+ years of experience analyzing system requirements and developing test plans for the Intelligence Community. Must hold an active TS/SCI with Full Scope Polygraph. Join a collaborative, zero-bureaucracy team driving missio...
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United States, Annapolis Junction
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145000.00 - 169000.00 USD / Year
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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.