Senior Software Engineer

Microsoft • Redmond, WA

18d

About The Position

The M365 Enterprise Search team is hiring a Senior Software Engineer to help build and operate the search engine that powers Microsoft 365 Copilot. Our platform enables fast, reliable retrieval and delivers the grounding data that fuels Copilot experiences across the entire Microsoft 365 ecosystem.
We design and implement core components of a high‑scale, distributed search system that operates at true global scale. Our mission is to deliver enterprise‑grade search across documents, email, calendar events, contacts, and connectors with high precision and low latency, meeting the demands of the AI era.
To achieve this, our team brings together expertise in workflow orchestration, distributed systems, machine learning, and advanced algorithmic optimization. We ship new capabilities continuously, with an emphasis on operational excellence, resilience, and measurable impact.
Join us to design and deliver the next generation of enterprise search for Microsoft 365 Copilot - shaping how hundreds of millions of users discover and interact with information every day.
Microsoft’s mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. 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.

Requirements

• Bachelor's Degree in Computer Science or related technical field AND 4+ 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. These requirements include but are not limited to the following specialized security screenings: Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter.

Nice To Haves

• Master'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 Bachelor'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 equivalent experience.
• Demonstrated problem solving and debugging skills.
• 4+ years of experience in distributed systems and agile development environment.
• Communications and cross-group collaboration skills which facilitate interactions across.
• 4+ years of C++/C#/Java/Rust software engineering and product development experience.

Responsibilities

• Build Enterprise Search and platform capabilities using cutting‑edge AI models.
• Partner with Quality and Platform teams to deliver a highly scalable, high‑performance search stack.
• Work closely with internal and external partners to translate requirements into rich search experiences.
• Operate and maintain live‑site services for Enterprise Search.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level