Software Engineer, Principal Jobs

Lead the evolution of Microsoft's core cloud services as a Principal Software Engineer in Redmond. Design and deliver large-scale systems for OneDrive/SharePoint, focusing on migration, performance, and business continuity. Utilize your deep expertise in C#, Java, or Python to build resilient inf...

Join Capital One in Bengaluru as a Principal Associate in Software Engineering. Utilize your 5+ years of experience with Java, React, AWS, and Agile to build full-stack, cloud-native solutions. You'll collaborate in an innovative environment to drive financial empowerment through technology. We o...

Lead AI innovation within Microsoft's Azure Data team as a Principal Software Engineer. Design and develop core AI capabilities for PostgreSQL, including vector indexing and semantic search. This Redmond-based role requires deep expertise in systems programming (C/C++/Rust) and database engine ar...

Lead the development of a planet-scale, AI-integrated database as a Principal Software Engineer in Redmond. You'll operate services for major enterprise clients, ensuring SLA compliance with Kubernetes, Prometheus, and Grafana. This role requires deep expertise in cloud operations, compliance, an...

Lead the future of AI-scale storage as a Principal Software Engineer on Azure Storage. Design and optimize the high-performance control plane for massive, distributed systems. Leverage 5+ years of storage and cloud-native expertise to solve scalability challenges. This remote US role drives innov...

Lead the design of core Azure Storage services, powering exabyte-scale cloud infrastructure. This principal role requires deep expertise in C/C++ and distributed systems to ensure massive scalability and durability. Mentor engineering teams while driving technical strategy for foundational Azure ...

Lead backend development for Microsoft Security, building reliable, secure cloud systems in C++, C#, or Python. This senior role in Redmond requires 6+ years of secure software design, live site operations, and mentoring expertise. Help shape a security cloud that protects customers worldwide in ...

Lead the development of Microsoft's next-generation AI-driven auto-bidding platform. Architect large-scale distributed systems using C++, Python, or C# to process billions of daily auctions. Collaborate with ML experts to build agentic AI that autonomously optimizes real-time ad performance. This...

Lead the development of Azure's next-generation AI networking infrastructure at Microsoft. Manage a team building high-performance, distributed systems for large-scale AI training. This role requires extensive experience in C++/Python and distributed systems within cloud/AI. Drive innovation at t...

Lead the next wave of AI-powered shopping experiences at Microsoft in Vancouver. As a Principal Software Engineer, you will design and build robust, full-stack solutions for Copilot and Browsers. This role requires 6+ years of experience shipping production software and expertise in languages lik...

Lead the future of web browsing as a Principal Software Engineer for Microsoft Edge in Hyderabad. This role demands 10+ years of experience in backend engineering (C++, C#, Java, Python) and a proven track record of shipping large-scale, high-quality software. You will architect robust, scalable ...

Lead the security of Microsoft's agentic AI future as a Principal Software Engineer. Design and ship AI-powered defenses and secure orchestration frameworks for Copilot at global scale. This Redmond-based role requires 8+ years building large-scale, security-critical systems and expertise in agen...

Lead the architecture for Microsoft's Azure Data platform, building the foundational database systems for the AI era. This principal engineer role in Redmond requires 6+ years of coding expertise in C/C++/C#/Java/Python and a background in computer science. You will define strategic roadmaps and ...