Software Engineer, Principal Jobs

Join Microsoft's Azure Data team in Vancouver as a Principal Software Engineer. You will build the core data platform for the AI era, focusing on Microsoft Fabric's Data Engineering and Science pillars. This role requires deep expertise in distributed systems, compilers, or database internals usi...

Lead the development of cutting-edge AI and cloud systems at Microsoft in Bangalore. As a Principal Software Engineer, you'll architect scalable backend services, integrate LLMs, and build intelligent agent workflows using Azure. Leverage 10+ years of experience in distributed systems and framewo...

Lead the technical strategy for AI-driven retrieval, context engineering, and knowledge graph systems at Microsoft Redmond. As a hands-on Principal Software Engineer, you'll architect scalable Azure cloud services, write production code, and drive cross-team integrations. This senior IC role requ...

Lead critical cloud services for government clients as a Principal Software Engineer at Microsoft. This Reston-based role requires a Top Secret SCI clearance and expertise in C, C++, or C#. Design and deliver scalable Microsoft 365 solutions, focusing on availability and performance for sovereign...

Lead collaborative innovation as a Principal Software Engineer with Microsoft's global ISE team. Solve complex customer challenges using cloud technologies and languages like C#, Java, or Python. This role requires 6+ years of coding experience and offers the chance to mentor engineers while shap...

Lead the development of responsive web and mobile applications using Angular, Ionic, and .NET in Newton, USA. This principal role involves shaping architecture, mentoring engineers, and driving best practices in performance and accessibility. Enjoy comprehensive benefits including medical insuran...

Lead the development of cutting-edge virtual test platforms as a Principal Software Engineer at GM. Leverage your 10+ years of expertise in Java, Go, or C/C++ to architect scalable systems that accelerate vehicle development. This remote US role offers comprehensive benefits, including retirement...

Lead the architectural vision for the ADEM Agent at Palo Alto Networks. As a Principal Engineer, you'll design high-performance, cross-platform endpoint software using C/C++/Rust/Go. Tackle scale, security, and performance challenges for the world's largest enterprises from Santa Clara.

Lead the architecture of the ADEM Agent as a Principal Software Engineer in Santa Clara. Design high-performance, cross-platform endpoint software (Windows, macOS, Linux) using C/C++, Rust, or Go. Tackle scale and security challenges at the forefront of digital experience management, with a compe...

Lead the architectural vision for a cutting-edge SASE observability platform at Palo Alto Networks. As a Principal Backend Engineer in Santa Clara, you'll design systems handling billions of daily events using Rust/Go on GCP. Leverage AI-augmented development to solve complex distributed challeng...

Lead the development of the Prisma Access Linux client as a Principal Software Engineer in Santa Clara. Utilize your 8+ years of experience in Linux systems programming (C/C++) and deep kernel knowledge to build secure, scalable network security solutions. You will design architectures, mentor th...

Join Microsoft Quantum as a Principal Software Engineer focused on Error Correction. Design novel fault-tolerance strategies and advance quantum error correction codes in a multidisciplinary team. This role in Redmond requires a PhD or equivalent and 5+ years of software industry experience. Help...

Lead the architecture of secure, sovereign cloud solutions at Microsoft. Design scalable, resilient services that ensure data residency and compliance for global customers. This senior role in Redmond requires deep technical expertise in cloud engineering and U.S. citizenship.

Lead AI-powered cloud reliability as a Principal Software Engineer at Microsoft in Atlanta. Design scalable ML infrastructure and automation to enhance Azure's security and performance. Leverage your deep expertise in distributed systems and coding (C++, Python, etc.) to mentor teams and drive op...

Join Microsoft's Web Data Platform Team as a Principal Software Engineer in Redmond. Architect and scale the core web crawler processing tens of billions of URLs daily. Lead the containerization and next-gen development of this global, intelligent platform using C++, C#, or Python. Drive architec...

Lead data engineering initiatives at GitHub as a Principal Software Engineer. Design and build scalable data pipelines and robust models using languages like Go or Python. Provide technical leadership and mentor a distributed team, ensuring high-quality, maintainable systems. This remote role in ...

Lead the strategic direction of a massive-scale log search platform at Rapid7 in Dublin. As a Principal Software Engineer, you'll design systems handling petabytes of data daily using Java and AWS. This high-impact role requires deep technical expertise and a drive to solve complex problems for a...

Seeking a Principal Software Engineer with Top Secret/SCI clearance in Bedford. This role supports critical C3BM and ABMS programs, requiring 20+ years of DoD experience and full lifecycle software development expertise. Enjoy a comprehensive benefits package including medical, 401k, and ESOP whi...

Lead the technical strategy for a cutting-edge mobile platform (iOS, Android, React Native) in Noida. This principal role requires 10+ years of experience, expertise in mobile engineering, and API design. You will architect scalable apps, mentor engineers, and shape the future of mobile development.

Lead the technical strategy for an AI-first mobile authoring platform at Microsoft Power Platform. This senior role in Bangalore requires 12+ years of experience, expertise in iOS, Android, and React Native, and a focus on scalable architecture. Drive innovation and mentor teams to build cutting-...