Principal Software Engineer
Herzliya | Software Engineering | Jan 22, 2026 | Job number 200018833


Overview

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.    

Microsofts 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 tobuild 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 messaging and real-time analytics team provides comprehensive solutions and a robust platform that enables users to ingest high granularity signals (real-time & observability) and complex data, converting those into a competitive advantage in real-time for both end users and modern applications.     

The Kusto team builds Microsofts big data interactive analytics service Azure Data Explorer, that powers Microsoft big data analytics products and is used extensively to operate many other Microsoft services and products.     

The Kusto product team is expanding as the Azure Data Explorer service gets more momentum and adoption globally. We are making the digital transformation happen for more and more businesses across the world.     

Join the Kusto team and be part of empowering businesses all over the world to be more up to date, aware and efficient in a rapidly changing environment in ways that they could not imagine before.     

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. 

Have you ever wanted to be an integral part of building a big data search and analytics solution? Have you ever dreamed that you could lead re-inventing the way people explore big data? 

The Kusto team started as a small incubation 10 years ago, and since then has made a lot of buzz within Microsoft, offering a new solution, Azure Data Explorer, for exploring and analyzing log data based on new disruptive technology. Azure Data Explorers panel of customers includes thousands of Microsoft services and is growing constantly, within and outside Microsoft. 

Today, we are running a very large-scale cloud service, providing log analytics for hundreds of teams across all Microsoft divisions, as well as for Azure Top100 companies, indexing over 50PB of data daily.  

We are looking for experienced and motivated engineers to help us drive the Kusto revolution and make it THE technology for log search and text analytics across the world. Reinventing the way people interact with big data is happening NOW in the Kusto team. 



Responsibilities
  • Designing & spearheading implementation of key initiatives, demonstrating ownership from design through implementation of core new areas of the codebase.
  • Engaging with internal and external customers, to support, gather feedback and ensure the software meets their needs.
  • Collaborate with key stakeholders and lead discussions on the architecture of solutions and apply engineering principles to establish robust and maintainable architecture and designs.
  • Demonstrated experience with writing high scale commercial cloud platform software.
  • Collaborate with geographically distributed teams across Microsoft and cross-functional disciplines
  • Provide technical mentoring & leadership to other team members, to help them grow and develop their skills.

 



Qualifications
  • Bachelor's Degree in Computer Science or related technical field / equivalent training.
  • 12+ years technical engineering experience with coding in languages including, but not limited to, RUST, C++, C#.
  • Deep knowledge of database and storage technologies.

Additional Qualifications:

  • Experience in designing and implementing large scale distributed cloud services.
  • Experience with performance optimizations of code and algorithms.

This position will be open for a minimum of 5 days, with applications accepted on an ongoing basis until the position is filled.




Microsoft is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance with religious accommodations and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.




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