Senior Principal Jobs

Join GitHub and Microsoft CoreAI as a Senior/Principal Software Engineer on the Copilot CLI team, building the terminal-based coding agent that powers agentic experiences across the full development lifecycle. You will own critical product areas, design high-performance developer tooling, and set...

Join Microsoft Quantum in Copenhagen as a Senior/Principal Quantum Error Correction Engineer. You will design fault-tolerance infrastructure and advance error correction codes for scalable quantum systems. Requires a PhD/MS in STEM with software industry experience. Collaborate with a world-class...

Senior / Principal Civil Water Engineer sought to lead multi-disciplinary teams on landmark UK water infrastructure projects in Bristol. You will drive technical design for hydraulics, wastewater, and clean water systems, mentoring junior engineers. Enjoy flexible hybrid working, a competitive sa...

Senior Principal AI Infrastructure Architect sought by NTT DATA to lead enterprise-scale AI platform design in Milan, Italy. This role drives strategic vision for GPU clusters, high-performance storage, and AI fabric for training and inference. Requires deep expertise in NVIDIA, AMD, and Intel ec...

Senior Architect and Building Regulation Principal Designer sought by a long-established Kent consultancy in Tunbridge Wells. You will lead diverse projects across Education, Commercial, Heritage, and Retail sectors. Requires 8+ years post-ARB experience, ARB/RIBA membership, and expertise in Bui...

Senior Principal Product Manager needed to lead Microsoft Advertising’s Smart Bidding strategy. Drive AI-powered, scalable ad products maximizing advertiser ROI. Partner with Data Science, Engineering, and UX in Mountain View. Requires 10+ years in product management and deep digital advertising ...

Join Morson’s award-winning Cardiff team as a Senior or Principal Landscape Architect. Lead LVIA, EIA, and design projects within a collaborative environmental consultancy. We seek Chartered professionals with 3-5+ years’ post-Chartership experience, AutoCAD proficiency, and a full driving licenc...

Senior / Principal Civil Water Engineer sought to lead multi-disciplinary teams on landmark UK water infrastructure projects in Leeds. You will drive technical design for hydraulics, wastewater, and clean water systems, mentoring junior engineers. Enjoy hybrid working, a competitive salary, and c...

Senior Principal Business Analyst role in Bellevue, WA, driving product innovation at Baxter. Leverage 12+ years of experience in business analysis or product management to define requirements and lead cross-functional teams. Expertise in agile methodologies and healthcare/medical device experien...

Senior and Principal I&C Control System Designers are sought by Vysus Group for major nuclear and EPC projects across the United States. This role demands expertise in instrumentation and control design, 3D modeling, and CAD, with a Bachelor’s in a related engineering discipline. Candidates will ...

Senior and Principal I&C Control System Engineers are sought by Vysus Group for major nuclear and EPC projects in Houston, TX and Greenville, SC. You will lead control system design, DCS/PLC/SIS integration, and P&ID development for safety-critical and advanced reactor facilities. Ideal candidate...

Senior Principal Business Analyst sought by Baxter in Bellevue, WA to drive healthcare innovation. Leverage 12+ years of product management expertise to define requirements, model processes, and lead cross-functional teams in agile software development. Ideal candidates bring medical device exper...

Senior Principal Engineer (Automation) sought for a manufacturing role in Marion, US. You will drive Industry 4.0 initiatives, optimize PLC (Allen-Bradley), HMI, robotics (Fanuc, Yaskawa), and vision systems. Requires 8+ years of experience, Lean Manufacturing knowledge, and strong troubleshootin...

Senior Principal Engineer (Automation) sought in Marion, US, to drive Industry 4.0 and digital transformation at Baxter. You will optimize automated equipment, troubleshoot PLCs (Allen-Bradley), HMIs, robotics (Fanuc, Yaskawa), and vision systems. Requires 8+ years in manufacturing, Lean expertis...

Senior Principal Engineer (Automation) sought by Baxter in Marion, US, to drive manufacturing excellence. You will lead control system improvements, troubleshoot PLCs (Allen-Bradley), robotics (Fanuc, Yaskawa), and vision systems (Cognex, Keyence) to boost throughput and reliability. Requires 8+ ...

Senior/Principal Backend Engineer sought for Palo Alto Networks' Cortex Cloud team in Tel Aviv, driving Data & AI Security innovation. You'll design scalable cloud applications using Kotlin/Java, Python, or Go, with expertise in Kubernetes, Docker, and major cloud providers. Lead feature developm...

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...

Senior Principal, Commercial Legal AI role in Austin, TX. Lead the integration and adoption of AI agents to automate commercial contracts, targeting 20-30% efficiency gains in Year 1. Requires 10+ years in commercial contracts and 3+ years in legal tech implementation with GenAI. Drive compliance...

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 ...

Senior and Principal Applied Scientists are sought by Core AI in Redmond, WA to pioneer observability for AI agents at scale. You will develop scientific evaluation frameworks for multi-agent systems, focusing on quality, safety, reliability, and cost. This role requires a PhD or Master’s in Comp...