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Principal Jobs (Hybrid work)

1215 Job Offers

Principal Consultant in Product Lifecycle Management - Aerospace & Defence
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Principal Consultant in PLM for Aerospace & Defence. Lead transformative digital engineering projects across the UK, leveraging 10+ years of PLM expertise with Siemens solutions. Drive end-to-end process thinking, BOM management, and systems integration to deliver game-changing client outcomes. E...
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Principal Software Engineering Manager - CoreAI
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Lead a high-impact engineering team at Microsoft's CoreAI, building foundational platforms and SDKs for Generative AI in Redmond. This Principal Software Engineering Manager role requires 8+ years of experience with C#, Python, or Java, plus a Bachelor's in CS. You will drive AI-first engineering...
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165600.00 - 296400.00 USD / Year
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Principal Legal Counsel
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Principal Legal Counsel sought for a 12-month contract in Melbourne or Sydney. This role offers a chance to lead complex IT transactions and advise on emerging technology matters. Ideal for a lawyer with 6-8 years’ experience in commercial and technology agreements, plus expertise in data privacy...
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Principal Engineer - Mobile
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Principal Engineer - Mobile role in Glasgow, UK, leading engineering across native mobile apps and identity platforms for corporate banking. You'll architect mobile authentication and signing journeys, ensuring PSD2, SCA, and GDPR compliance. Drive CIAM migration, set engineering standards, and p...
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Principal Software Engineer
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Principal Software Engineer needed to define engineering excellence in the AI era at Microsoft Security. You will design and scale AI-first systems, shared platforms, and secure workflows to transform developer productivity. Requires a BS in CS or equivalent, 6+ years coding in C, C++, C#, Java, ...
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142800.00 - 274800.00 USD / Year
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Sr. Principal Systems Engineer
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Sr. Principal Systems Engineer sought in Milwaukee to lead technical roadmaps for life-saving medical devices. Leverage 8+ years of engineering experience and expertise in ISO 14971 & IEC 60601 within an Agile SAFe framework. Drive innovation by translating market needs into system requirements, ...
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128000.00 - 176000.00 USD / Year
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Principal System Engineer
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Principal System Engineer role in Raleigh, NC, where your work directly impacts patient lives. Seeking 5+ years in systems engineering or requirements definition, with expertise in embedded systems, network communications, and web services. You will define product requirements, manage risk, and c...
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104000.00 - 143000.00 USD / Year
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Principal Business Program Manager, Tools Global Product Lead (GPL)
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Microsoft Advertising seeks a Principal Business Program Manager to lead the Tools/TrueCRM Global Product Lead function in New York. This senior individual contributor will own high-priority CRM domains, translating complex field workflows into business requirements and measurable outcomes. Ideal...
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130900.00 - 277200.00 USD / Year
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Principal Datacenter Mechanical Engineer
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Join Microsoft’s CTO Office as a Principal Datacenter Mechanical Engineer in Redmond, WA. Drive innovation in data center design, focusing on thermal management, cooling, and structural systems. Requires a PhD/ME/BS in Mechanical Engineering with 3-6+ years of experience. Lead cross-functional te...
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142800.00 - 304200.00 USD / Year
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Principal Applied Scientist - CoreAI
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142800.00 - 304200.00 USD / Year
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Principal Ai Network Hw Systems Engineer
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142800.00 - 274800.00 USD / Year
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Principal Product Manager - CTJ - Poly
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142800.00 - 274800.00 USD / Year
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Principal Engineer
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Principal Software Architect, Platform Engineering
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Principal Software Architect sought for Microsoft’s new Platform Engineering team in Redmond. Build an AI-first internal developer platform from scratch, enabling thousands of engineers to ship faster and safer. Requires 8+ years coding in C, C++, C#, Java, JavaScript, or Python, plus a Bachelor’...
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165600.00 - 296400.00 USD / Year
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Principal Product Manager, Platform Engineering
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142800.00 - 274800.00 USD / Year
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Principal Analyst, IT QA – Fiber End-to-End Product Quality
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105000.00 - 189500.00 USD / Year
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Principal Product Manager - Payments
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Principal Product Manager - Payments role in London, UK. Lead B2B card programs and payment rails at Medius, a global spend management leader. Requires 7+ years in SaaS/fintech with deep expertise in virtual/commercial cards and US/UK/EU payment systems. Drive innovation in AP automation with com...
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Principal Associate, Audit Practices - Quality Assurance
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Join Capital One as a Principal Associate in Audit Practices - Quality Assurance. Leverage your 4+ years of auditing experience to execute key QA reviews, drive process improvements, and deliver impactful insights. Based in McLean, Charlotte, Richmond, Plano, or New York, this role offers perform...
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United States, McLean, Charlotte, Richmond, Plano, New York
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109900.00 - 150500.00 USD / Year
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Lead GenAI Principal Engineer & Manager, SVP
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Lead a pioneering team at Citi Innovation Labs as a Lead Generative AI Engineer Manager in Mississauga, Canada. This role demands 6+ years of software engineering experience, including 3+ years as a people manager, with deep expertise in Python and AI/ML ecosystems. You will architect enterprise-...
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145100.00 - 217700.00 USD / Year
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Principal Software Engineering Manager - Substrate Efficiency
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Lead a strategic initiative maximizing GPU throughput for Microsoft 365 Copilot’s global AI inference platform. As Principal Software Engineering Manager, you’ll drive runtime optimizations, define efficiency strategy, and partner with Azure and Research teams. Requires a Bachelor’s in CS, 6+ yea...
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142800.00 - 274800.00 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.