Senior Mobile Developer

Sincere is a family of brands including Punchbowl®, Lovebird®, Timehop®, and Memento®, building technology that brings people closer together.
Mobile
Senior Software Engineer
Hybrid
5+ years of experience
Consumer

Description For Senior Mobile Developer

Sincere Corporation is seeking a Senior Mobile Developer to join their growing team, focusing on building best-in-class apps for both Punchbowl and Timehop. The company is experiencing significant growth with their customer base shifting to mobile, achieving record-breaking metrics, and maintaining an award-winning platform featured in major media outlets. The role requires 5+ years of native app development experience, with a strong focus on Android development using Kotlin and Java. The ideal candidate should have expertise in Android SDK, JetPack Compose, and familiarity with iOS development. The position offers comprehensive benefits including full health coverage, 401K with profit sharing, and flexible work arrangements. While primarily remote, the role requires occasional in-person meetings at the Greater Boston office every 4-6 weeks. This opportunity allows working on high-impact consumer apps with 50k+ daily active users while being part of a company that values work-life balance and professional growth.

Last updated 3 hours ago

Requirements For Senior Mobile Developer

Kotlin
Java
  • Strong Android development experience with Kotlin & Java
  • Expert Knowledge of Android SDK and Android UI components, including JetPack Compose
  • Familiarity with Swift, UIKit, and SwiftUI
  • Demonstrated experience working on active apps (50k+ daily active users)
  • Experience with subscription feature integration & management on Google Play Billing or StoreKit
  • Proven ability to write clean, testable, and performant code
  • Advanced knowledge of design principles, user interfaces, and mobile standards
  • Expertise with monitoring tools like Embrace and Firebase Performance
  • Excellent understanding of RESTful web services
  • Ability to work in a collaborative environment, participating in pull requests and code review

Benefits For Senior Mobile Developer

Medical Insurance
Dental Insurance
Vision Insurance
401k
Parental Leave
  • 100% Health, Dental & Vision coverage
  • 401K Plan with Profit Share
  • Annual bonus potential
  • Health & Wellness stipends
  • Paid time off plus 12 paid holidays & Summer Fridays
  • Paid parental leave
  • Childcare benefits (dependent care FSA)
  • Flexibility to work from wherever you will be most effective
  • In-person, all-expenses-paid Team Summits (2X a year)

Interested in this job?

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