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Principal United States Jobs

1648 Job Offers

Principal Software Engineer
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Lead architecture and AI-native development as a Principal Software Engineer on Microsoft’s Garage Innovation Studio. Drive React, Azure Functions, and agentic AI workflows to build hackathon and idea-acceleration products. Requires 6+ years coding in C++, Java, or Python, with expertise in agent...
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Salary
139900.00 - 274800.00 USD / Year
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Microsoft Corporation
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Until further notice
Principal Software Engineer (Architect)
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Principal Software Engineer (Architect) role in Redmond, WA, driving large-scale innovation for Microsoft Entra ID. You will architect cloud identity solutions, lead high-quality coding in C#, Java, or Python, and champion AI-first engineering. This position requires a Bachelor’s in CS with 8+ ye...
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163000.00 - 296400.00 USD / Year
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Microsoft Corporation
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Principal, Systems and Infrastructure Engineer, Information Security
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Principal Cloud Infrastructure & Platform Engineer leading multi-cloud migration (AWS, GCP, Azure) at Walmart/VIZIO in Denver. This hands-on role requires expertise in Terraform, Python, and Bash automation to design scalable, secure architectures. Drive modernization, FinOps, and governance whil...
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Salary
121000.00 - 242000.00 USD / Year
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Walmart
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Principal TPM Manager
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Principal TPM Manager sought to lead cross-divisional teams in a global forward deployed engineering role. Drive AI-powered solution accelerators by coaching teams, managing risks, and defining success criteria. Requires 8+ years in technical program management, 3+ years people management, and cr...
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Location
United States, Multiple Locations
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Salary
163000.00 - 331200.00 USD / Year
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Microsoft Corporation
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Until further notice
Principal Applied Scientist
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Join Microsoft AI as a Principal Applied Scientist in Redmond, WA, to architect next-gen recommendation systems using LLMs and GenAI. You will design deep learning ranking models and agentic systems for large-scale content feeds. Ideal for a senior leader with expertise in ML/DL pipelines and a P...
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Salary
139900.00 - 304200.00 USD / Year
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Microsoft Corporation
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Until further notice
Principal Security Program Manager - Windows Security
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Lead platform-level security for billions of Windows devices as a Principal Security Program Manager. Drive end-to-end risk assessment, vulnerability research, and security tooling across OS, firmware, and silicon. This principal IC role requires deep expertise in threat modeling, cyber security,...
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Salary
139900.00 - 274800.00 USD / Year
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Microsoft Corporation
Expiration Date
Until further notice
Software Engineer, Principal
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Principal Software Engineer needed in Bedford, MA to support the C3BM division’s critical Battle Network integration for the USAF and USSF. This role requires a Top Secret/SCI clearance, 20+ years of experience, and expertise in full SDLC, software V&V, and DoD systems. You will lead Agile teams,...
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123639.00 - 145000.00 USD / Year
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DCS Corporation
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Principal Researcher
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Microsoft M365 Research seeks a Principal Researcher to define the long-term vision for intelligent Agentic Systems in Redmond, WA. You will drive research on next-gen AI agent architecture, multi-step reasoning, and multi-agent collaboration for enterprise productivity. This role requires a Doct...
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Salary
163000.00 - 296400.00 USD / Year
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Microsoft Corporation
Expiration Date
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.