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Principal Software Engineer

Microsoft

Microsoft

Software Engineering
Redmond, WA, USA
USD 139,900-274,800 / year
Posted on Jan 28, 2026
Overview

Microsoft is a company where passionate innovators come to envision the future, build transformative products using cutting edge technology, and accelerate their careers. In an AI and cloud-enabled world, the sky is the limit. Join us to build the next generation of products and services on a planetary scale!

As part of Microsoft’s Azure Data engineering group, the databases team is in charge of building the next generation of database cloud services for our global customers. Our portfolio includes Azure SQL DB, Azure PostgreSQL, Azure MySQL, and Azure Cosmos DB. Our mission is to build the data platform for the age of AI, powering a new class of infinitely scalable data-first applications.

Come join Azure MySQL on our journey to build a best-in-class managed service for an AI-enabled open-source database offering. We are a team of passionate engineers working on a massive scale, and we are growing fast!

Why join Azure MySQL?

  • Be a pioneer. You will work on cutting-edge technologies that enable the world’s most sophisticated customers to run mission-critical workloads on a massive scale.

  • Be at the forefront of the AI revolution. You will have the opportunity to explore new ideas, experiment with new technologies, and learn from world-class peers and mentors.

  • Make an impact. The Azure MySQL team is growing fast; this is an opportunity to join early and shape our technology and culture as we build the next generation of services.

The Azure MySQL control plane manages thousands of machines in dozens of data centers around the world. We are looking for Principal Software Engineers who ship quickly, thrive in ambiguity, and write clean code under pressure. You will make pragmatic, high-impact decisions and own problems end-to-end. If you have strong engineering skills, a track record of high output, a bias for action, and an appetite for growth, we’d like to work with you!



Responsibilities
  • Lead discussions for the architecture of products/solutions and create proposals for architecture by testing design hypotheses and helping to refine code plans. Provide reactions, proposed solutions, and inputs to architects.
  • Lead by example within the team by producing extensible and maintainable code. Apply metrics to drive the quality and stability of code, as well as appropriate coding patterns and best practices.
  • Participate in code reviews to ensure coding standards are followed. Consider diagnosability, reliability, and maintainability when reviewing code, and understand when code is ready to be shared or delivered.
  • Identify needs for a broad versus selected approach in testing mechanisms and make informed decisions to implement the most effective tests. Drive efforts to add new tests, remove antiquated tests, and aggregate tests to improve the test suite.

Embody our culture and values



Qualifications

Minimum Requirements:

  • Bachelor's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python.

    • OR equivalent experience

Preferred Requirements:

  • Master's Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python

    • OR Bachelor's Degree in Computer Science or related technical field AND 12+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python

    • OR equivalent experience.

  • Experience designing, building, and operating large-scale distributed systems or cloud services.

  • Strong programming skills, deep knowledge of your programming language of choice and its standard library, and deep understanding of data structures and algorithms.

  • Proven ability to lead technical decisions independently, mentor engineers, work cross-functionally, and deliver reliable, maintainable code in high-stakes environments.

  • Familiarity with control plane design patterns, service orchestration, and scaling stateful services and distributed systems.

  • Experience with database internals, performance tuning, failover and replication a plus.

  • Experience with Linux troubleshooting, analyzing memory dumps, and low-level performance a plus.

#azdat #azuredata #mysql #databases



Software Engineering IC5 - The typical base pay range for this role across the U.S. is USD $139,900 - $274,800 per year. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $188,000 - $304,200 per year.

Certain roles may be eligible for benefits and other compensation. Find additional benefits and pay information here:
https://careers.microsoft.com/us/en/us-corporate-pay


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.