Microsoft · 1 day ago
Principal Software Engineer
Redmond, WA
Full-time
Hybrid
Senior Level, Lead/Staff
$140K/yr - $275K/yr
6+ years expMicrosoft is a company where passionate innovators come to collaborate, envision what can be and take their careers further. The Principal Software Engineer will design and develop foundational components of the Cosmos DB platform, drive architectural improvements, and lead technical initiatives to enhance operational efficiency and customer experiences.
Agentic AIApplication Performance ManagementArtificial Intelligence (AI)Business DevelopmentDevOpsInformation ServicesInformation TechnologyManagement Information SystemsNetwork SecuritySoftware
Responsibilities
Design and develop foundational components of the Cosmos DB platform to ensure scalability, reliability, and performance at global scale
Drive architectural improvements that enable elasticity, high availability, and low-latency operations across distributed systems
Collaborate across teams to integrate Cosmos DB with Microsoft’s broader data ecosystem and deliver seamless customer experiences
Lead technical initiatives from concept to delivery, ensuring solutions align with long-term product and organizational goals
Continuously improve operational efficiency through automation, observability, and proactive performance tuning
Embody our culture and values
Qualification
Required
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
Ability to meet Microsoft, customer and/or government security screening requirements are required for this role
Preferred
Deep understanding of distributed systems concepts
Experience with cloud-native architectures
Background in capacity planning and resource utilization strategies for multi-region deployments and high-availability systems
Company
Microsoft
Microsoft is a software corporation that develops, manufactures, licenses, supports, and sells a range of software products and services.
10001+ employees
H1B Sponsorship
Microsoft has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (9192)
2024 (9343)
2023 (7677)
2022 (11403)
2021 (7210)
2020 (7852)
Funding
Current Stage
Public CompanyTotal Funding
$1MKey Investors
Technology Venture Investors
2022-12-09Post Ipo Equity
1986-03-13IPO
1981-09-01Series Unknown· $1M
Leadership Team
Satya Nadella
Chairman and CEO
Vukani Mngxati
Chief Executive Officer - Microsft South Africa
Recent News
2026-01-16
Morningstar.com
2026-01-16
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