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Principal Jobs

3692 Job Offers

Principal Software Engineer, CoreAI
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Lead the development of large-scale GenAI training infrastructure and tools at Microsoft in Redmond. As a Principal Software Engineer, you will design scalable, reliable systems for LLM fine-tuning and inference. This role requires deep expertise in distributed systems, cloud infrastructure, and ...
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United States , Redmond
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Salary
163000.00 - 296400.00 USD / Year
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Microsoft Corporation
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Principal Associate, Project Management | Small Business Bank
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Lead critical projects and strategic programs as a Principal Associate in Small Business Bank at Capital One. This McLean or Richmond-based role requires 3+ years of PM experience, strong collaboration, and PMP certification. You'll drive complex initiatives, influence key stakeholders, and deliv...
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United States , McLean; Richmond
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Salary
109900.00 - 137900.00 USD / Year
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Capital One
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Principal Software Engineer- Security
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Join Microsoft Teams as a Principal Software Engineer focused on Security. You will secure the engineering supply chain for a flagship product, protecting build, test, and release workflows. This Redmond-based role requires 6+ years of coding experience and strong cross-team collaboration skills....
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United States , Redmond
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139900.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Software Engineer - Responsible AI
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Lead the development of scalable, high-performance Responsible AI services at Microsoft. Design and build customer-facing AI solutions integrated with Azure AI Content Safety and OpenAI. Requires 6+ years in cloud services and 4+ in ML operations, with expertise in C++, Python, or similar. Join a...
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United States , Mountain View
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139900.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Software Engineer
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Lead the future of data at Microsoft Azure as a Principal Software Engineer in Noida. Architect and develop large-scale distributed platform services for products like Azure SQL DB and Cosmos DB. Leverage 6+ years of coding expertise in C/C++/C#/Java/Python to build the AI-era data platform. Prov...
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India , Noida
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Not provided
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Microsoft Corporation
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Principal Software Engineer--M365
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Lead the AI evaluation frontier as a Principal Software Engineer on the M365 Copilot platform in Suzhou. Design and build the scalable, reliable control plane that orchestrates offline evaluation, enabling safe prototyping and rigorous quality measurement. Requires 6+ years of coding experience (...
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China , Suzhou
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Not provided
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Microsoft Corporation
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Principal Network Architect
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Lead the strategic design and optimization of enterprise network infrastructure at Baptist Health. Architect secure, high-performance solutions across on-premises and multi-cloud (Azure, AWS, GCP) environments. This remote role requires expert knowledge in Cisco ACI, Palo Alto, advanced routing, ...
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United States , Remote
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Salary
137846.35 - 179200.26 USD / Year
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Baptist Health
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Principal Applied Scientist
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Lead the next generation of large-scale CTR models for Microsoft Advertising in Redmond. This high-impact role drives innovation in ranking systems using deep learning, transformers, and LLMs. You will modernize ML pipelines, mentor a team, and shape strategy with direct business impact. Requires...
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United States , Redmond
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139900.00 - 274800.00 USD / Year
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Microsoft Corporation
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Cdm principal designer
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Join a leading London Construction Consultancy as a CDM Principal Designer. You will manage design risk on diverse public and private sector projects. The role requires 3+ years' CDM experience and a NEBOSH Construction certificate. Enjoy benefits including bonus, car allowance, healthcare, and f...
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United Kingdom , Sidcup
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48000.00 - 55000.00 GBP / Year
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Brandon James
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Sr. Principal Contracts Administrator
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United States , York
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105835.00 - 179920.00 USD / Year
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Baesystems
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Government Property Management Specialist Principal
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United States , York
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92180.00 - 156707.00 USD / Year
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Baesystems
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Principal Azure Cloud Infrastructure Engineer
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Lead our Azure cloud infrastructure as a Principal Engineer in Albany. This role demands deep expertise in Azure services, IaC (ARM/Terraform), and networking (VNets, NSGs). You will design robust solutions, automate with PowerShell/CLI, and manage CI/CD pipelines via Azure DevOps. Azure certific...
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United States , Albany
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Not provided
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GENESYS Consulting Services
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Import Export Analyst Principal
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United States
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Salary
92180.00 - 156707.00 USD / Year
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Baesystems
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Principal Software Engineer - Purview
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United States , Redmond
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139900.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Data Scientist
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United States , Redmond
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139900.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Consultant – SOC Transformation and XSIAM Deployment
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United States , Austin
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163000.00 - 224500.00 USD / Year
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Palo Alto Networks Italia
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Principal Security Research Manager
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United States , Multiple Locations
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139900.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Product Manager
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Lead the future of OneDrive as a Principal Product Manager in Redmond. Drive AI-powered photo and mobile experiences that delight users and accelerate productivity. This role requires 8+ years of PM experience, proven AI/LLM feature delivery, and strategic leadership in a fast-paced, collaborativ...
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United States , Redmond
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139900.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Recruitment Consultant
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United Kingdom , City of London
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50000.00 - 55000.00 GBP / Year
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Arthur Recruitment
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Principal Risk Associate, Fraud Risk Advisor
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Join Capital One as a Principal Risk Associate, Fraud Risk Advisor. Be the front line of defense, identifying and mitigating commercial fraud and operations risk. This role in McLean, Plano, Richmond, or Charlotte requires 3+ years in commercial banking or risk management. Enjoy competitive benef...
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Location
United States , McLean; Plano; Richmond; Charlotte
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Salary
109900.00 - 137900.00 USD / Year
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Capital One
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Until further notice

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.