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Principal Jobs (On-site work)

1190 Job Offers

Principal Site Reliability Engineer (Sovereign Cloud)
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Principal Site Reliability Engineer sought to architect and lead a massive Kubernetes ecosystem within the Sovereign Cloud. Master GKE, GitOps (ArgoCD), and Python automation while integrating advanced security protocols. Leverage AI-augmented tools like Cursor to drive reliability and scalabilit...
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Principal / Platform Software Engineer - IBM APP Connect, API Connect
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Seeking a Principal Platform Software Engineer in Islamabad to lead IBM API Connect & App Connect Enterprise deployments. Requires strong expertise in IBM MQ, Azure Cloud, and DevOps CI/CD pipelines. You will install, configure, and administer API platforms, manage security (TLS/OAuth2), and driv...
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Pakistan, Lahore, Karachi, Islamabad
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Principal Systems Engineer
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Columbia Technology Partners seeks a Principal Systems Engineer to lead engineering and sustainment of mission-critical FORNSAT and RF-enabled systems. This senior role requires an active Security Clearance, DOD 8570 certification, and 20+ years of experience in complex Linux, virtualization, and...
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United States, Annapolis Junction
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190000.00 - 225000.00 USD / Year
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Cdm Principal Designer
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CDM Principal Designer role in Northampton with a leading multi-disciplinary consultancy. You will lead major projects across complex sectors, leveraging long-standing frameworks for stability and growth. Ideal for an experienced CDM professional (2+ years, APS/IOSH membership) seeking work-life ...
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50000.00 - 55000.00 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. Requires a Bachelor's in Engineering, 6+ years in commercial avionics, and expertise in SAE/ARP 4761 & 4754A. Drive hazard analyses, fault tree analysis, and system certif...
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Principal Security Assurance & Compliance Manager
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Principal Security Assurance & Compliance Manager role at Vodafone in Newbury, UK. Lead cyber security compliance, risk assessments, and GR&C frameworks across global cloud infrastructure. Requires 5+ years in ISO 27001, NIST, GDPR, and emerging EU regulations. Drive regulatory assurance, manage ...
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Principal Applied Scientist
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Lead the future of AI speech as a Principal Applied Scientist at Microsoft Azure Speech in Hyderabad. Drive multilingual model development, AOAI finetuning, and multimodal generative AI for voice agents and transcription. Requires 10+ years in ML/speech, Python/C++, and a PhD/MS. Impact billions ...
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Principal Software Engineer - Microsoft AI Search
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Principal Software Engineer sought for Microsoft AI Search in Redmond. Drive technical direction for AI-powered image search, integrating LLMs and multimodal AI to deliver intelligent visual experiences at global scale. Requires 6+ years coding in C++, Python, or Java with a Bachelor's in CS. Own...
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142800.00 - 274800.00 USD / Year
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Principal Controls Engineer
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Principal Controls Engineer sought in Marion, US, to drive life-saving innovations at Baxter. Requires 7+ years’ experience with Allen-Bradley PLCs, Fanuc/Yaskawa robotics, and Cognex/Keyence vision systems. Lead automation projects, ensure regulatory compliance, and optimize manufacturing proces...
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112000.00 - 154000.00 USD / Year
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Principal Quantum Materials Nanofabrication Engineer
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Join Microsoft Quantum in West Lafayette as a Principal Quantum Materials Nanofabrication Engineer. You will develop and optimize semiconductor and hybrid device fabrication processes for topological qubits in a state-of-the-art cleanroom. Requires a PhD or equivalent in Physics/Engineering with ...
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142800.00 - 274800.00 USD / Year
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Principal, Data Science & Analytics
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Lead ecosystem data science at Microsoft AI in Redmond, WA. Drive cross-product measurement strategy, advanced analytics, and experimentation for search and content. Requires a PhD or Master’s in Data Science, Statistics, or related field with 5+ years experience. Mentor teams and optimize MAI-le...
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142800.00 - 274800.00 USD / Year
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Network Engineer, Principal
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Principal Network Engineer role in Hyderabad, India, focused on architecting and optimizing cloud-based network infrastructure for Blackbaud. Requires 12+ years of experience with Azure & AWS, IaC tools like Terraform, and scripting in Python/Ansible. You will drive automation, security, and perf...
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Principal Business Operations Specialist
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Principal Business Operations Specialist role in Gurgaon, India, seeking an expert to optimize daily administrative, financial, and procedural activities. You will lead process improvements, direct operations reviews, and drive cost efficiency. Requires extended business acumen, stakeholder influ...
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Principal Engineer - Test
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Principal Engineer - Test role in Cambridge, UK, focused on validating Core AI Services. You will design automated testing frameworks for cloud-native .NET applications on Azure, ensuring API performance and security. Join an Agile team to build AI-specific evaluation tools, mentor juniors, and d...
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Principal Engineer - Test
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Principal Engineer - Test role in Bengaluru, India, focused on validating cloud-native Core AI Services. You will design automated testing frameworks, perform API, performance, and security testing on Azure, and evaluate AI system outputs. Requires 12+ years in QA with .NET, Azure DevOps, and CI/...
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Principal Engineer - Evaluation & Simulation
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Principal Engineer leading Evaluation & Simulation for AV Labs. Architect large-scale, cloud-based simulation platforms running millions of closed-loop virtual miles. Requires 10+ years in autonomous systems, expert C++/Python, and deep cloud architecture skills. Drive high-fidelity validation, e...
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302000.00 - 336000.00 USD / Year
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Principal Pipeline Engineer
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Seeking a **Principal Pipeline Engineer** in **Chennai, India**, to lead complex projects with minimal guidance. This role demands 15-20 years of oil & gas experience, deep expertise in pipeline engineering, and knowledge of design codes. You will solve complex problems, lead teams, and drive bes...
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Senior Principal Telecom Engineer
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Senior Principal Telecom Engineer sought for a high-impact role in Chennai, India. This position demands 20+ years of oil & gas experience, a Bachelor’s in Electrical Engineering, and deep expertise in IEC 61508/61511 functional safety. You will lead conceptual and FEED design, solve complex tele...
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Principal Instrumentation & Controls Eng
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Seeking a Principal Instrumentation & Controls Eng for a lead role in The Hague, Netherlands. You will solve complex I&C problems, lead engineering teams, and direct detailed design for major oil & gas projects. Requires 15-20 years of experience, a Bachelor’s in Electrical or Electronics Enginee...
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Principal Device Drivers Software Engineer
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Principal Device Drivers Software Engineer sought to develop low-level embedded software for market-leading critical communication radios in Cambridge, UK. You will design, implement, and test device drivers for Embedded Linux, FreeRTOS, and ARM BSPs. Requires expert C skills, real-time debugging...
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75000.00 GBP / 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.