Software Engineer, Principal Jobs (On-site work)

Lead security innovation for Microsoft Edge as a Principal Software Engineer in Redmond. Develop durable, self-healing architectures to protect users from novel threats, including agentic browsing. Utilize your expertise in C++, Rust, or Python to drive permanent solutions without compromising pe...

Lead a core backend engineering team for Microsoft Teams in Bangalore, building scalable, distributed services that power feeds and notifications for millions. This principal manager role requires 12+ years of experience in large-scale services, cloud architecture, and technical leadership. You w...

Lead complex software solutions as a Principal Engineer at PNC. Design high-transaction APIs and microservices using Java, Kafka, and Kubernetes in an Agile environment. This role offers a hybrid model in multiple U.S. locations with comprehensive benefits, including health coverage and 401(k) ma...

Lead the technical vision for AI-powered shopping experiences in Microsoft Copilot. As a Principal Engineer, you will architect full-stack solutions, drive end-to-end execution, and set high standards for frontend quality and reliability. This senior leadership role is based in Vancouver, Canada,...

Lead a high-impact engineering team at Microsoft in Redmond, focusing on Windows client, update, and reliability. You will set technical direction, drive operational excellence, and develop engineers through coaching and career guidance. Requires a technical degree, 6+ years of coding experience,...

Lead the development of AI-powered employee self-service extensibility in Bangalore. This hands-on Principal Manager role requires 10+ years of coding experience and 6+ years leading distributed teams. You will architect high-scale systems for Microsoft Copilot Studio and BizChat, enabling seamle...

Join our Santa Clara team as a Principal Full-Stack Engineer. Develop our industry-leading Cloud Data Loss Prevention (DLP) product using Java, microservices, and GCP/AWS. We seek an expert with 8+ years' backend experience to build scalable, secure systems in an Agile environment. Collaborate on...

Lead the development of next-gen security solutions as a Principal Full Stack Engineer in Pune. Design and build scalable microservices and advanced UIs using ReactJS, TypeScript, and Go/Python/Java. Leverage cloud-native tech (AWS, K8s) to handle massive datasets and protect our digital way of l...

Join Microsoft's AI organization as a Principal Backend Software Engineer. Develop next-generation shopping capabilities for Copilot and Browsers using your expertise in high-throughput systems. This role in Redmond requires 8+ years of experience with C++, C#, Java, or Python. Lead design, mento...

Seeking a Principal Software Engineer with Top Secret/SCI clearance to support the Air Force's C3BM Division and ABMS program. This role requires 20+ years of DoD experience, full lifecycle software development expertise, and IAT Level II certification. Join us in Bedford to develop resilient bat...

Join Microsoft's AI team in Beijing as a Principal Software Engineer. Design and develop the intelligent core of the MSN content ecosystem platform. Leverage your expertise in scalable systems and AI to empower creators through data analytics and automation. This role requires strong coding skill...

Lead the innovation of Bing's search growth and monetization in Beijing. As a Principal Software Engineer, you'll architect full-stack solutions, from AI-driven features to data pipelines, using JavaScript/TypeScript and modern AI. Drive impactful projects, analyze experiments, and shape the futu...

Lead a team building growth intelligence and campaign management platforms at scale. This role requires 14+ years of development experience and 5+ years leading engineering teams. You will architect data-intensive systems for insights, diagnostics, and governance in Noida.

Lead a team building next-gen Dynamics 365 Contact Center applications in Redmond. This principal manager role requires 8+ years of technical engineering and 4+ years of people management experience. You will design architectures, drive product vision, and ensure high reliability for a global Saa...