Sincere Corporation is seeking a Senior Android Developer to join their expanding team, focusing on building premium apps for both Punchbowl and Timehop. This is a strategic time to join as the company experiences significant mobile growth and record-breaking metrics. The role requires 5+ years of native app development experience, particularly in consumer apps with subscription models. The position offers a comprehensive benefits package including full health coverage, 401K with profit sharing, and flexible work arrangements. The company has received recognition from major publications like TechCrunch and WSJ. While primarily remote, the role requires occasional in-person meetings every 4-6 weeks at their Greater Boston office. The ideal candidate should have strong expertise in Android development with Kotlin & Java, deep knowledge of Android SDK, and experience with high-traffic apps (50k+ daily users). The position offers opportunities to work on cutting-edge mobile technologies while contributing to apps that help people connect and celebrate important moments. The company culture emphasizes work-life balance, professional growth, and team collaboration, with regular team summits and comprehensive benefits.