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Principal Jobs (Hybrid work)

1215 Job Offers

Principal Digital Investigations Analyst
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Principal Digital Investigations Analyst sought for London-based role tackling disinformation and digital threats. Leverage advanced OSINT skills to investigate state and non-state actors, attribute information operations, and produce concise threat reports. Requires 5+ years in OSINT, client man...
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Principal AI Software Engineer, Senior Vice President
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Principal AI Software Engineer, SVP role in London. Architect scalable backend systems for advanced AI tools, leveraging expert Python, FastAPI, and Generative AI frameworks like LangChain. Requires deep ML knowledge and full lifecycle ownership. C++ expertise is a bonus. Benefits include 27+ day...
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Cdm Principal Designer
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A design-led consultancy seeks an Architect or Design professional to transition into a CDM Principal Designer role in London. You will lead diverse projects, applying design risk management to eliminate hazards at early stages. The role requires strong knowledge of CDM Regulations 2015 and clear...
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50000.00 - 55000.00 GBP / Year
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Principal Software Engineer
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Microsoft Security seeks a Principal Software Engineer in Redmond, WA to lead AI-first, high-scale service architecture. You will drive infrastructure security, mentor teams, and innovate on cloud solutions using C#, Python, or Java. Requires 6+ years experience, a CS degree, and expertise in LLM...
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139900.00 - 304200.00 USD / Year
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Principal Software Engineer
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Principal Software Engineer role at Walmart Global Tech, shaping systems for 240M+ customers. Lead design and launch of high-impact distributed systems using React, Node.js, Java, and cloud services. Requires 10+ years experience in service-oriented architecture and end-to-end ownership. Based in...
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United States, Sunnyvale, CA, Bentonville, AR
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143000.00 - 286000.00 USD / Year
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CDM Principal Designer – Architect
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A market-leading consultancy seeks an ARB/RIBA-registered Architect to transition into a CDM Principal Designer role in Manchester. You will lead design risk management across diverse projects, ensuring compliance with CDM 2015 Regulations. This hybrid role offers a car allowance, generous bonus,...
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45000.00 - 60000.00 GBP / Year
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Principal Research Manager
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Principal Research Manager role in Redmond, WA, driving AI-powered research strategy at Microsoft. Lead user experience research, shape product direction, and manage top talent. Requires a PhD or Master’s in HCI, UX, or related field with 3+ years of research experience. Join CEAI to reimagine co...
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139900.00 - 274800.00 USD / Year
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Principal Product Manager
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Principal Product Manager role in Mountain View, CA, driving AI-powered Smart Bidding for Microsoft Advertising. You will own the product vision, strategy, and roadmap, partnering with Data Science and Engineering to maximize advertiser ROI. Requires 8+ years in product management with deep AI/ML...
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139900.00 - 274800.00 USD / Year
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Principal Software Engineer
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Principal Software Engineer role on Microsoft’s Copilot Studio Knowledge team in Redmond, WA. You’ll build cutting-edge Generative AI features, improve service scalability, and define architecture using C#, Python, or Java. Requires 6+ years of engineering experience, AI tool proficiency, and ent...
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139900.00 - 274800.00 USD / Year
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Principal Product Manager, Foundational AI Research
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Join Microsoft AI in Mountain View as a Principal Product Manager for Foundational AI Research. Drive next-gen LLM development, collaborating with top researchers on pre-training, data pipelines, and model evaluation. Requires 8+ years in product management and hands-on ML experience. Shape the f...
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139900.00 - 331200.00 USD / Year
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Principal Data Analyst
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Principal Data Analyst role in London with a fast-growing digital business. Lead a small analytics team, driving commercially impactful insight across a critical domain. Requires advanced SQL, dbt, and visualization skills, plus experience mentoring analysts. High-ownership position influencing s...
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95000.00 - 105000.00 GBP / Year
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Principal Strategy and Planning Leader
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Microsoft Security seeks a Principal Strategy and Planning Leader in Redmond, WA to drive cross-portfolio initiatives redefining enterprise security for the AI age. You will translate strategy into engineering priorities, lead multi-year planning, and influence senior leadership. Ideal candidates...
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130900.00 - 277200.00 USD / Year
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Principal Software Engineer
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Principal Software Engineer sought to define the long-term technical vision for Microsoft’s geospatial and location services platform. You will lead architectural decisions, drive cross-team alignment, and ensure mission-critical reliability at the intersection of AI, Search, and Geospatial Intel...
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142800.00 - 274800.00 USD / Year
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Principal Architect
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Principal Architect role in Dunstable, UK, leading end-to-end domain architecture for Whitbread’s Hotels & Restaurants tech team. Drive governance, align solution designs with EA standards, and manage multi-supplier ecosystems. Requires expertise in enterprise architecture, integration, security,...
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Principal Software Engineering Manager
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Lead engineering teams at Microsoft Azure Data in Hyderabad, building cloud-scale data platforms for the AI era. Requires 10+ years in software development/architecture with a Bachelor's degree or equivalent. Drive end-to-end delivery of products like Azure SQL DB and Microsoft Fabric, focusing o...
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Principal Software Engineering Manager
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Lead the future of data engineering as a Principal Software Engineering Manager at Microsoft in Hyderabad. Drive Azure’s AI-powered data platform, managing distributed systems and cloud services with 12+ years of experience. Mentor top engineers, champion automation, and shape high-scale infrastr...
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Deputy Principal Property Lawyer
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A local authority in the South East seeks an experienced Locum Deputy Principal Property Lawyer for a newly created management role. Overseeing a mixed commercial and residential property function, you will supervise and expand a legal team. Ideal candidates bring 10+ years PQE and extensive loca...
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60.00 - 65.00 GBP / Hour
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Principal Sales Engineer
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Seeking a Principal Sales Engineer in London to join Seismic’s AI-powered enablement platform. You’ll partner with sales teams, delivering agentic AI demonstrations and driving enterprise SaaS opportunities within Financial Services. Requires 8+ years presales experience, fluency in AI governance...
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Snr/ Principal Associate Contentious Construction
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Senior/Principal Associate sought for Contentious Construction role in Birmingham, Exeter, Leeds, London, Manchester, or Winchester. You will handle complex disputes across PFI, NEC, and JCT contracts for public and private clients in health, local government, and housing. Ideal candidates bring ...
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United Kingdom, Birmingham, Exeter, Leeds, London, Manchester, Winchester
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Senior Principal Associate Contentious Construction
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Senior Principal Associate Contentious Construction sought for a national team across Birmingham, Exeter, Leeds, London, Manchester, and Winchester. You will advise on high-value, complex projects for public and private clients in health, housing, and emergency services. Key requirements include ...
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United Kingdom, Birmingham, Exeter, Leeds, London, Manchester, Winchester
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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.