Are you passionate about architecting, building, and maintaining next-generation platforms for real-time data delivery that power Microsoft's multi-billion-dollar advertising business On our team, you'll design and evolve complex systems, apply AI and next-gen technologies to solve modern engineering challenges, and collaborate with Ads and Bing teams to enable current scenarios. We're a fast-paced, inclusive team that values innovation, learning, and impact. Microsoft's mission is to empower every person and every organization on the planet to achieve more. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.
Microsoft's mission is to empower every person and every organization on the planet to achieve more. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.
Hands-on, contributing to core code, complex implementations, and production issue resolution.
Mentor engineers, raise the technical bar, and promote a culture of engineering excellence.
Use AI tools and techniques to enhance engineering workflows, automate processes, and unlock new capabilities.
Continuously refine data pipelines and system architecture to improve performance, reliability, and cost efficiency.
Bachelor's Degree in Computer Science or related technical field AND 10+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python OR equivalent experience.
Solid SQL expertise, Kafka, Hadoop, Hive and product development experience including memory management, multithreading, and performance optimization, cloud expertise, AI.
Proven experience designing and operating distributed, cloud-based systems at scale.




Solid expertise in system architecture, data structures, algorithms, and software design patterns.
Experience with microservices, data pipelines, or large data systems.
Experience with CI/CD pipelines, version control systems (e.g., Experience with AdTech is a big plus.
Experience building high-throughput, low-latency, or mission-critical services.
Deep knowledge of Azure or other hyperscale cloud platforms.
Experience with data-intensive systems, machine learning platforms, or large marketplaces.
Track record of leading major architectural initiatives or platform transformations.
Exposure to AI/ML concepts and practical application of AI tools to solve modern engineering challenges.
Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter.

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.

📌 Tech Principal Software Engineer (Bengaluru)
🏢 Microsoft
📍 Bengaluru