Software Engineer, Principal Jobs

Lead the future of business applications as a Principal Software Engineer at Microsoft in Redmond. Drive architectural design and technical strategy for AI-powered products within the Power Apps ecosystem. This role requires strong leadership in C#/Java/Python and experience shipping scalable, LL...

Join a world-class team to modernize the global infrastructure powering Office 365 web apps. As a Principal Backend Engineer in Noida, you'll design and build high-scale, geo-distributed services using C#, Java, or Python. Leverage your 12+ years of expertise to push the limits of scalability, re...

Lead the design and delivery of scalable, agentic AI platforms integrating LLMs into enterprise systems. This principal role requires 7+ years of experience building secure, cloud-native backend microservices and distributed architectures. You will provide technical leadership, define AI standard...

Lead a high-impact engineering team ensuring the security and reliability of the Microsoft Cloud. This Redmond-based role requires a leader with 8+ years of technical experience and expertise in cloud platforms like Azure. You will drive system architecture, live-site operations, and team develop...

Lead the Azure Database for MySQL control plane as a Principal Software Engineer in Hyderabad. Architect and build core components to enhance availability, performance, and operational simplicity. Leverage your deep expertise in C/C++/C# and distributed systems to drive product strategy and mento...

Lead the development of cutting-edge maritime defence systems, including underwater vehicles and sonar, as a Principal Embedded Software Engineer. This Dorchester-based role requires expert C/C++ skills and experience with safety standards like SIL/ASIL. You will define technical processes and bu...

Lead the development of AI-native storage as a Principal Software Engineer on Azure Blob Storage. Design next-generation distributed systems optimized for massive-scale AI/ML workloads, focusing on scalability and performance. Provide technical leadership and collaborate with cross-functional tea...

Lead the transformation of productivity with Microsoft 365 Copilot as a Principal Software Engineer in Redmond. Design and deliver innovative, scalable applications using C++, C#, or Python. Drive project vision, mentor engineers, and ensure security in this pivotal role shaping AI-powered tools ...

Lead front-end architecture for Microsoft's Fabric Platform in Vancouver. Design scalable, unified web experiences using advanced JavaScript and modern frameworks. This senior role requires 6+ years of engineering experience and expertise in complex front-end systems. Join a team building the pre...

Lead model enablement for Microsoft's cutting-edge Maia AI accelerators in Redmond. Utilize your deep expertise in PyTorch, model optimization, and quantization to port and optimize large-scale AI models. This principal role requires strong collaboration with hardware/software teams on performanc...

Lead the data platform transformation for the AI era as a Principal Software Engineer at Microsoft Azure Data in Bangalore. Utilize your 12+ years of experience in C#/C++/Java to build products like Microsoft Fabric and Synapse Analytics. Drive end-to-end feature development, adopt AI-first pract...

Lead the development of cutting-edge cloud security solutions at Microsoft's Sentinel Platform in Redmond. This principal role demands expertise in large-scale data architecture, distributed systems, and coding in C/C++/C#/Java/Python. You will architect AI-driven, planet-scale systems, ensuring ...