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3685 Job Offers

Principal Researcher - Generative AI
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Lead groundbreaking research in Generative AI and LLMs at Microsoft's AI Frontiers lab. This Principal Researcher role in Redmond or NYC requires a PhD and a proven track record of publications and model development. You will define an ambitious research agenda with real-world impact, collaborati...
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United States , Redmond; New York City
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139900.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Research Engineer - Generative AI - AI Frontiers
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Join Microsoft Research's AI Frontiers lab in Redmond as a Principal Research Engineer. Tackle ambitious challenges in Generative AI, reinforcement learning, and LLM development (pre/mid/post-training). Utilize your expertise in Python, PyTorch/JAX, and large-scale model optimization to drive cut...
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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
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Lead the development of Microsoft's critical security cloud platform as a Principal Software Engineer in Dublin. This role requires a Bachelor's in Computer Science, 6+ years of coding experience (C#, Java, Python, etc.), and strong technical leadership. You will design large-scale distributed se...
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Ireland , Dublin
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Not provided
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Microsoft Corporation
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Principal Mechanical Engineer
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Lead HVAC design projects for a top-tier NZ engineering consultancy in Auckland. This senior role requires 10+ years' local consulting experience across commercial, healthcare, and education sectors. You'll deliver technical excellence while shaping client relationships and your career path. Join...
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New Zealand , Auckland
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Not provided
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84 Recruitment Limited
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Senior CDM Principal Designer
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Join a respected, employee-owned CDM consultancy in Cambridge as a Senior CDM Principal Designer. This key role requires 5+ years' experience, NEBOSH Construction, and IOSH/APS membership. You will ensure compliance, manage H&S files, and advise on design risks. Enjoy a profit share, car allowanc...
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United Kingdom , Cambridge
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60000.00 - 70000.00 GBP / Year
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Brandon James
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Principal Architect-UI Platforms
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Shape the future of Windows UI as a Principal Architect. You will define the architectural direction for WinUI and related platforms, focusing on performance, reliability, and developer experience. This Bangalore-based role requires deep expertise in C++/C# and desktop UI frameworks. Join Microso...
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India , Bangalore
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Not provided
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Microsoft Corporation
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Principal Software Engineer - Partner Tech
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Lead the technical vision for Zalando's Partner Tech platform in Helsinki or Berlin. You will architect scalable AWS and Kubernetes systems using JVM languages, transforming Partner Lifecycle Management. Drive cross-team initiatives, mentor engineers, and enjoy a hybrid model with great benefits.
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Finland; Germany , Helsinki; Berlin
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Zalando Lounge
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Principal Engineer for Technology and Foundry Interface
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Lead technical interactions with global foundries for Microsoft's silicon at our Hillsboro site. Drive pre-silicon design, post-silicon development, and yield optimization for best-in-class performance. Requires a PhD/MS/BS in EE, CE, or CS with extensive engineering experience in semiconductor m...
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United States , Hillsboro
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139900.00 - 274800.00 USD / Year
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Microsoft Corporation
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Principal Change Specialist
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Lead strategic change and technology adoption initiatives at NTT DATA as a Principal Change Specialist. This hybrid role in Johannesburg requires a certified expert with extensive experience in change management principles within a multinational environment. Drive employee engagement and continuo...
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South Africa , Johannesburg
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Not provided
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NTT DATA
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Principal Product Manager
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Lead the vision for next-generation agentic AI products at Microsoft in Hyderabad. As a Principal Product Manager, you'll architect intelligent solutions, turning cutting-edge AI/ML research into scalable, user-centric features. This role requires 8+ years of PM experience, a proven 0-to-1 produc...
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India , Hyderabad
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Not provided
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Microsoft Corporation
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Principal Software Engineer – Gen AI Platforms
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Lead the development of Citi's enterprise Generative AI platforms in Pune. As a Principal Engineer, you'll architect scalable, secure systems using Golang and Kubernetes. This role demands deep expertise in AI/ML, high-throughput design, and shaping the bank's strategic technical direction.
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India , Pune
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Citi
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Principal engineer applied ai
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Lead AI innovation in Banking & Financial Services as a Principal Engineer in Bengaluru or Pune. Leverage 12+ years of experience to architect scalable, production-grade AI/ML platforms and LLM systems. Define technology roadmaps, champion MLOps, and agentize applications using frameworks like La...
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India , Bengaluru; Pune
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Barclays
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Database Principal Engineer
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Lead our database strategy as a Principal Engineer in Sheffield. You'll architect next-generation DBaaS/PaaS solutions, ensuring high availability and security. This senior role requires 10+ years' experience, deep expertise in relational/NoSQL databases, and SRE/DevOps practices. Drive technical...
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United Kingdom , Sheffield
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Whitehall Resources Ltd
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Principal Product Manager
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Lead the future of the web as a Principal Product Manager at Microsoft AI in Redmond. You will define the Edge web platform roadmap, integrating AI tools and new capabilities. This role requires 10+ years of PM experience, deep AI/web development expertise, and strong developer advocacy skills. D...
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United States , Redmond
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163000.00 - 296400.00 USD / Year
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Microsoft Corporation
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Principal Opto-Mechanical Engineer
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Lead the design and development of advanced optomechanical military systems at BAE Systems. This senior role requires a Mechanical Engineering degree, 10+ years' experience, and expertise in IR technologies like lasers and sensors. You will provide technical leadership through the full product li...
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United States , Greenlawn, New York
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145049.00 - 246584.00 USD / Year
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Baesystems
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Delivery Principal
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Lead high-value software delivery for key clients as a Delivery Principal in Manchester. You'll manage teams and full project lifecycles within an agency setting, leveraging strong commercial and client management skills. This role offers a comprehensive benefits package including pension, profit...
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United Kingdom , Manchester
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92100.00 - 103700.00 GBP / Year
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Softwire
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Principal Instrumentation Designer
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Lead complex I&C design for major industrial projects in Edmonton. Provide senior technical expertise and mentorship, ensuring quality deliverables across the full project lifecycle. Requires extensive experience in instrumentation design for energy, mining, or chemical sectors and proficiency wi...
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Canada , Edmonton
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Not provided
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Airswift Sweden
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Senior Principal Customer Success Manager
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Lead strategic customer relationships as a Senior Principal Customer Success Manager in Sydney or Melbourne. Utilize your 8-10 years of experience and public sector/SaaS expertise to drive adoption and deliver tangible business value. Enjoy a competitive package with equity, flexible work, and co...
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United States , Washington
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112000.00 - 154900.00 USD / Year
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PagerDuty
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Principal Advanced Cloud Engineer Manager
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Lead a team of expert engineers providing critical cloud support to strategic U.S. Government clients. This on-site role in Reston requires active Top Secret/SCI clearance and a Full Scope Polygraph. You will manage complex technical incidents and drive customer success for Azure, Security, and I...
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United States , Reston
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139900.00 - 274800.00 USD / Year
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Microsoft Corporation
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Associate Principal, SOX Analytics
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Join our Financial Controls team in India as an Associate Principal for SOX Analytics. Leverage your 9+ years of SOX 404, COSO, and data analytics expertise to build AI-driven automations and internal tooling. You will enhance risk assessment, streamline control testing, and shape the long-term v...
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India
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2380000.00 - 3400000.00 INR / Year
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Airbnb
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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.