Principal Software Engineer
Microsoft Corporation
Redmond, WA
Job posting number: #7315878 (Ref:ms-1863536)
Posted: August 29, 2025
Job Description
Microsoft is a company where passionate innovators come to collaborate, envision what can be and take their careers further. This is a world of more possibilities, more innovation, more openness, and the sky is the limit thinking in a cloud-enabled world.
Microsoft’s Azure Data engineering team is leading the transformation of analytics in the world of data with products like databases, data integration, big data analytics, messaging & real-time analytics, and business intelligence. The products our portfolio include Microsoft Fabric, Azure SQL DB, Azure Cosmos DB, Azure PostgreSQL, Azure Data Factory, Azure Synapse Analytics, Azure Service Bus, Azure Event Grid, and Power BI. Our mission is to build the data platform for the age of AI, powering a new class of data-first applications and driving a data culture.
Within Azure Data, the databases team builds and maintains Microsoft's operational Database systems. We store and manage data in a structured way to enable multitude of applications across various industries. We are on a journey to enable developer friendly, mission-critical, AI enabled operational Databases across relational, non-relational and OSS offerings.
We research and develop algorithms, tools and high-performance libraries to build state-of-the-art AI-based information retrieval in Azure Data products. For example, we build market-leading vector search in multiple data products, for which innovate both on the research and engineering (e.g., see the DiskANN project). We also work on semantic search more broadly.
We are hiring a Principal Software Engineer to work closely with research and engineering teams to innovate and translate innovations into product in this area.
We do not just value differences or different perspectives. We seek them out and invite them in so we can tap into the collective power of everyone in the company. As a result, our customers are better served.