Senior Android Apps Engineer - Yahoo Mail

Yahoo Mail is the ultimate consumer inbox with hundreds of millions of users. It's the best way to access your email and stay organized from a computer, phone or tablet. With its beautiful design and lightning fast speed, Yahoo Mail makes reading, organizing, and sending emails easier than ever.

Yahoo, with a strong foundation of 900 million users monthly, is in the midst of a renaissance; backed by substantial investment to drive meaningful, long‑term growth, led by great products. Are you up for the challenge of writing a chapter on one of the biggest consumer product success stories in history? This won't be easy, but if you're motivated by huge opportunities, backed by an organization that is ready to invest in bold initiatives, and can't wait to start building, Yahoo is the place for you.

Yahoo is composed of organizations, each led by a GM, driving key product lines. This role is within the Yahoo Mail group, which includes its flagship product, Yahoo Mail. You will start on offense; the product line (4.5+ star apps & responsive web experiences), business, and tech (modern front‑end stacks with significant backend re‑architecture just beginning) provide a healthy start, with lots of upside to realize.

Now, we need you to be a key part of our next chapter—embarking on the mission to create the best consumer‑focused platform for running the business of life, in email and beyond. The Commerce squad primarily focuses on helping Yahoo users save time and money on everyday purchases related to their passions. This team innovates and builds seamless user experiences of next‑generation commerce initiatives across Android, iOS and Web platforms for Yahoo Mail users.

Yahoo Mail continues to be one of the largest and most recognizable email services in the world, delivering over 4.5B emails daily and used by over 200 million users across 40 countries and 70 languages. You will join a team of engineers who strive to create a significant impact on the way that users shop and transact in their daily routine.

You are passionate about growing your skills and value high‑quality application development on the modern tech stack and cloud. You will enjoy building the next generation of communication products, web and mobile platforms. You are interested in how best to drive tasks to completion, collaborate to achieve your goals, think through scenarios and edge cases, learn from your leadership, and understand the broader impact of your work.

If you are interested in joining a world‑class team of passionate people and industry veterans who care about code quality, architecture, design and user experience as much as having fun together, then we'd like to talk to you.

• Provide technical leadership to engineers in fast‑paced environment
• Enforce design reviews, code reviews, continuous integration and testing infrastructure
• Drive technical excellence and implementation of best engineering practices
• Lead hands‑on implementation work to keep current with technology trends inside and outside Yahoo
• Build and deliver high quality and high performance features for our users on Android mobile app
• Collaborate with user experience designers, product managers, and other engineers to deliver new features, enhancements, platform improvements and bug fixes
• Collaborate with other engineers to write testable and reliable code, continuously deploying to production systems
• Grow in a culture of learning through design discussions and code reviews
• Deploy, monitor and operate large‑scale production systems distributed across the globe.
• Analyze and optimize application/platform code and/or APIs for efficiency and performance

• BS in Computer Science (or equivalent) with 6+ years of experience
• Strong object‑oriented programming experience:
  Kotlin, Java or similar
• Strong foundation in Computer Science, with strong competencies in data structures, algorithms, and software design
• Excellent technical knowledge of Android mobile application development with a solid understanding of the framework components and their life cycles.
• Experience in software development domain…