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3738 Job Offers

Principal Software Engineer
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Lead the evolution of the .NET Garbage Collector, impacting millions of global workloads. This principal role requires deep expertise in runtime internals, memory management, and C++/C# systems programming. You will architect performance enhancements and mentor engineers. Based in the Czech Repub...
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Czech Republic , Multiple Locations
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Not provided
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Microsoft Corporation
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Principal Pipeline Engineer
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Lead complex pipeline engineering projects as a Principal Engineer in Kuala Lumpur. This senior role requires 15-20 years of oil & gas design expertise and a Professional Engineering registration. You will solve challenges independently, guide teams, and ensure best practices for major projects.
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Malaysia , Kuala Lumpur
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Not provided
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McDermott
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Principal Technical Program Manager
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Lead strategic data and document management modernization at Microsoft's cloud core. This Principal Technical Program Manager role in Redmond requires 6+ years in engineering or program management, with expertise in cross-functional projects and cloud infrastructure. You'll design scalable soluti...
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United States , Redmond
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Salary
139900.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Data Scientist
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Lead complex, high-impact customer engagements as a Principal Data Scientist at Microsoft. Translate ambiguous business challenges into scalable data science solutions and strategic roadmaps. This global role requires deep technical expertise in modeling, evaluation frameworks, and responsible AI...
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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 Corporate Counsel - Telecom
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Join Microsoft's Global Affairs team as a Principal Corporate Counsel in Redmond. Provide expert legal guidance on global telecom regulations for cutting-edge services, including AI and VoIP. This role requires a JD, 4+ years of regulatory experience, and a passion for technology policy. Shape co...
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United States , Redmond
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132200.00 - 232800.00 USD / Year
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Microsoft Corporation
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Senior/ Principal/ Associate level Landscape Architect
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Lead diverse landscape and environmental design projects as a Chartered Landscape Architect (CMLI) in Gloucestershire. This senior role requires 5+ years' experience, expert LVIA/EIA skills, and UK planning system knowledge. You will manage teams, ensure compliance, and deliver high-quality techn...
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United Kingdom , Gloucestershire
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Not provided
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Morson Talent
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Principal Partner Solution Architect
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Lead the technical transformation of strategic Global Software Development partners as a Principal Partner Solution Architect. You will architect scalable, secure, and AI-enabled solutions using Microsoft Cloud. This role requires deep cloud/infrastructure expertise and experience with software d...
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United States , Multiple Locations
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130900.00 - 251900.00 USD / Year
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Microsoft Corporation
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Principal Software Engineer
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Lead the architecture of Microsoft's global, enterprise-scale Responsible AI infrastructure in Redmond. You will build high-availability systems for LLM hosting, inference orchestration, and agentic workflows. This role requires deep expertise in distributed systems, backend engineering, and AI l...
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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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Staff / Principal Research Scientist
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Join Inworld's product-oriented AI research lab in the UK. We seek a Staff/Principal Research Scientist with a PhD or equivalent experience in foundation models, multimodal AI, and evaluation. You will own full-stack research, from framing questions to shipping results, in a flat-structure, high-...
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United Kingdom
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140000.00 - 200000.00 GBP / Year
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Inworld AI
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Principal Presales Engineer
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Join Twilio as a Principal Presales Engineer to architect the future of communications. Leverage 8+ years of solutions engineering expertise to build trust, design technical solutions, and drive customer success. This remote US role offers competitive pay, generous leave, comprehensive benefits, ...
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United States
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Salary
138872.00 - 192880.00 USD / Year
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Stytch
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Principal Signal Integrity Engineer
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Lead Signal and Power Integrity simulations for advanced AECG and demo boards in Penang. This senior role requires expertise in high-speed interfaces like PCIe and DDR5, using tools like HFSS and SIwave. Drive design trade-offs and collaborate with cross-functional teams on cutting-edge PCB and p...
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Malaysia , Penang
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Not provided
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AMD
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Principal Program Manager - Capacity Planning
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Lead strategic capacity planning for Microsoft's global cloud and AI infrastructure. This senior role in Redmond requires 8+ years in project management, strong analytics (SQL, Python, Power BI), and executive influence. You will optimize buffer planning, manage enterprise risk, and drive the ope...
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United States , Redmond
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Salary
130900.00 - 277200.00 USD / Year
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Microsoft Corporation
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Principal Software Engineer
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Shape the future of AI evaluation at Microsoft. As a Principal Software Engineer in Redmond, you'll build scalable, reliable platforms to measure M365's AI impact for millions. Lead technical design, mentor teams, and drive quality using data. Requires 6+ years' experience in C++, C#, Python, or ...
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United States , Redmond
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Salary
139900.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Silicon Engineer
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Join Microsoft's Silicon Engineering team to power the global Azure cloud infrastructure. We seek a Principal Silicon Engineer with a PhD/Master's/Bachelor's in EE/CE/CS and 8+ years of experience. Lead RTL-to-physical design integration and timing closure for custom silicon in Mountain View. Dri...
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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 Product Manager - Audience Platform & Modeling
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Lead the strategy for Microsoft's core Ads Audience Platform in New York. Define how audiences are modeled and activated using identity resolution and machine learning at scale. This senior role requires 8+ years in product management with deep expertise in advertising data ecosystems. Drive inno...
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United States , New York
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139900.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Product Management
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Lead product innovation for Microsoft's Search Growth Team in Redmond. We seek a Principal Product Manager with 8+ years' experience to redefine how users interact with information. You will drive product strategy from definition to market launch, focusing on user experience and metric improvemen...
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United States , Redmond
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Salary
139900.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Silicon IP Program Manager
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Lead strategic IP roadmap planning and portfolio management for Microsoft's cutting-edge silicon development in Hillsboro. This senior role requires a doctorate or equivalent experience in EE/CS and 8+ years in technical engineering. You will drive end-to-end IP processes, executive communication...
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United States , Hillsboro
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Salary
139900.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Product Manager - DevOps AI - CoreAI
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Lead DevOps AI platform strategy at Microsoft, shaping AI-assisted development for global engineering teams. Drive cross-platform investments in GitHub/Azure DevOps to enhance productivity, quality, and governance. This senior role in Redmond requires 10+ years of product management experience in...
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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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IT Systems Architect Principal
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Lead the IT architecture strategy for BT International's BSS modernization in Aberdare. Define API-first, event-driven integration patterns to drive vendor rationalization and platform transformation. Your expertise in telco systems will enhance product velocity and operational agility in a globa...
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United Kingdom , Aberdare
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Not provided
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Plusnet
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Software Engineer, Principal
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Seeking a Principal Software Engineer in Bedford to support critical Command, Control, and Battle Management (C3BM) programs. This role requires a Top Secret/SCI clearance, 20+ years of experience, and expertise in the full DoD software development lifecycle. Join our team to develop resilient sy...
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United States , Bedford
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Salary
120506.00 - 145000.00 USD / Year
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DCS Corporation
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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.