Microsoft logo
Microsoft Verified
Software, Cloud Computing, Hardware, Gaming

iOS Senior Software Engineer, Teams Mobile

Washington, United StatesNullFull TimeSenior$119,800–$234,700 /yrPosted 2 months agoVisa sponsorship available

Is this role right for you?

Upload your resume and get a skill-by-skill breakdown — see exactly where you match, where you're close, and what to highlight. Not a mystery percentage.

Get a tailored resume highlighting what this role needs.

Role summary

Microsoft is seeking an iOS Senior Software Engineer to join the Teams Mobile organization, focusing on the Microsoft Teams Free product. This role involves building and shipping features for an app used by millions, with a focus on real-time communication, data synchronization, and UI performance. The engineer will collaborate with cross-functional teams (engineers, designers, product managers) to deliver a reliable and well-crafted experience. Responsibilities include designing and implementing features using Swift and Objective-C, writing testable code, optimizing app performance (memory, battery, network), and contributing to mobile architecture.

Overview

Microsoft Teams Free brings the collaboration tools of Microsoft 365 to professionals, community groups, and families. We're looking for an iOS Senior Software Engineer to help build and ship features for this product. You'll be part of the Teams Mobile organization, working on an app used by millions of people. The work involves real-time communication, data synchronization, and UI performance. You'll collaborate closely with engineers, designers, and product managers to deliver a reliable and well-crafted experience.

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.

Responsibilities

  • Design and implement end-to-end features for the Microsoft Teams iOS app using Swift and Objective-C.
  • Write clean, maintainable, and testable code while participating in rigorous code reviews to maintain high engineering standards.
  • Optimize app performance, including memory management, battery usage, and network efficiency for a global user base.
  • Partner across disciplines (PM, Design, Data Science) to iterate on features based on user feedback and telemetry.
  • Contribute to the evolution of our mobile architecture

Qualifications

Required Qualifications:

  • 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.

Preferred Qualifications:

  • 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.
  • 3+ years of experience specifically developing, shipping, and maintaining iOS applications.
  • Deep understanding of the iOS SDK, UIKit, and architectural patterns (OO, MVVM, SRP, etc).
  • Experience with Combine or reactive programming frameworks.
  • Proven ability to build complex, multi-threaded mobile applications that interface with RESTful APIs.
  • Experience with unit testing (XCTest), UI automation, and CI/CD pipelines.
  • Solid verbal and written communication skills with a data-driven approach to problem-solving.

#IOS

Software Engineering IC4 - The typical base pay range for this role across the U.S. is USD $119,800 - $234,700 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 $158,400 - $258,000 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.

Sample Microsoft interview questions

  • 1

    Design a system to log messages in order

    system designmedium
  • 2

    Design a key-value store

    system designmedium
  • 3

    Design a system that delivers firmware updates to devices

    system designmedium
  • 4

    Design a file system

    system designmedium
  • 5

    Design a booking system for movie tickets

    system designaverage

Sign up for a personalized interview prep pack tailored to this role.

Ready to apply?
You'll be redirected to Microsoft's application page.