Software Engineer II – Office on Windows Performance Focus

Microsoft

full-time

Posted: October 8, 2025

Number of Vacancies: 1

Job Description

The Office Growth and Experiences team (OGX) is an experienced and highly passionate group at Microsoft that builds and maintains end-to-end ownership of Office across all platforms. Empowering developers with exceptional opportunities for ownership, autonomy, and professional growth as we tackle complex problems across Windows, Mac, iOS, and Android. OGX is responsible for a wide breadth of areas including UX, next-gen collaboration, business-critical fundamentals, and driving user engagement for millions of users across our multiple ecosystems. Within OGX we are specifically looking for a Software Engineer II – Office on Windows Performance Focus with a focus on driving top-tier performance for Desktop Windows platform. You will collaborate with teams across Office, lead architectural discussions to improve performance, and mentor other engineers as we continue to elevate Office’s capabilities on Windows devices. 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.

Locations

  • Redmond, Washington, United States, Redmond, Washington, United States

Salary

Salary not disclosed

Required Qualifications

  • Bachelor's Degree in Computer Science or related technical field AND 2+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python (degree)
  • OR equivalent experience. (degree)
  • OR equivalent experience. (degree)
  • 3+ years of software design and coding experience in at least one variant of C (C, C++, C#, React Native), with recent emphasis on desktop or performance-critical development. (degree)
  • Experience in performance profiling, optimization techniques, concurrency models, debugging, and memory management. (degree)
  • Growth mindset & adaptability to learn quickly & efficiently a new area & technology stack on the job. (degree)
  • Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud background check upon hire/transfer and every two years thereafter. (degree)
  • Master's Degree in Computer Science or related technical field AND 3+ 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 5+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python (degree)
  • OR equivalent experience. (degree)
  • Windows Platform: Experience using C++, C#, React Native or cross-platform frameworks, and comfortable with Window’s performance tools (WPA, Profilers, etc.).Large-Scale Software Development: Familiarity with shipping high-visibility, multi-million-user applications and working in large codebases. (degree)
  • Diverse Technical Background: Knowledge of areas like graphics engines, network protocols, compilers, sandboxing/security, or telemetry analytics is beneficial. (degree)

Travel Requirements

3 days / week in-office

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