Senior Android Engineer

About the role

We are looking for a Senior Android Engineer who is energized by performance challenges, deep debugging, and building software that must perform flawlessly in demanding real-world environments. You will help architect and optimize an Android SDK that powers mission-critical experiences for some of the largest FinTechs in the world.

What You’ll Be Doing

• Lead the design, architecture, and optimization of the Android SDK
• Profile and improve memory behavior, garbage collection patterns, CPU usage, allocation behavior, concurrency, and rendering
• Design stable public APIs and document them clearly for partner developers
• Strengthen test coverage with unit tests, UI automation, integration tests, and performance tests
• Co-own the Android CI/CD workflows to ensure reliable and safe releases
• Investigate complex production issues and build guardrails to ensure they do not reoccur
• Produce thorough documentation that improves integration experience
• Represent Android platform considerations during technical planning and reviews
• Advocate for integration best practices internally and externally
• Promote high standards around clarity, reliability, and engineering craftsmanship

What You’ll Need To Get The Job Done

• Strong debugging skills with Android profiling tools
• Deep understanding of memory management, garbage collection, threading, and CPU analysis
• Experience working with asynchronous and multithreaded systems
• Ability to design, validate, and document public SDK APIs
• Strong testing practices including UI automation
• Familiarity with Android CI/CD systems and willingness to help improve them
• Comfortable validating releases end to end
• Clear communicator and effective collaborator
• Experience working with feature flagging and staged rollout strategies

Android Specific Skills

• Deep experience with WebView including custom WebViewClient, WebChromeClient, resource handling, messaging, and hybrid debugging
• Strong experience with Java for Android development
• Familiarity with Gradle build tooling and performance tuning

What We Offer

• Interesting and challenging work
• Competitive base salary + up to 20% annual bonus + generous early employee equity + benefits
• 100% medical, dental, and vision insurance coverage for you and your dependents (U.S.)
• Unlimited PTO
• Parental leave
• Beautiful NYC office in the heart of Flatiron
• Herman Miller Aeron desk chair
• Food (snacks, frequent lunches & often dinner for those working late)