Senior Product Engineer, Mobile - Remote

Replika; United States; Remote; USD 140,000 - 210,000; Full time

Benefits offered by this job

Fully remote

Central European hours

Flexible schedule

Generous vacation policy

AI coding assistants

Job summary

Replika is seeking a senior mobile engineer to build and improve consumer apps across iOS, Android, and backend services. You’ll take features from early ideas through implementation, working closely with product, design, and engineering in a small team.

The work includes both core user experiences and features that support subscriptions and other monetization. You will own cross-platform features, design APIs, and ship shipping experiences with Swift or Kotlin, plus backend tasks and

Qualifications

• 5+ years of professional software engineering experience.
• Experience shipping consumer mobile apps used by real customers.
• Strong native development skills in Swift or Kotlin, plus experience delivering features on the other mobile platform.
• Confidence designing APIs and implementing the backend services a feature requires.

Responsibilities

• Own cross-platform features from planning and API design through release.
• Develop user-facing experiences and expand ways people can engage with the product.
• Build in-app offers, paywalls, and pricing experiments with growth partners.

Skills

Swift

Kotlin

API design

Mobile experience

English communication

Tools

Python

Java (JVM)

Job description

Role overview

Build and improve a consumer mobile product across iOS, Android, and backend services. You’ll take features from early ideas through implementation, working closely with product, design, and engineering in a small team. The work includes both core user experiences and features that support subscriptions and other monetization.

Responsibilities

• Own cross-platform features from planning and API design through release.
• Develop user-facing experiences and expand ways people can engage with the product.
• Build in-app offers, paywalls, and pricing experiments with growth partners.
• Turn loosely defined ideas into clear product and technical plans, and challenge proposals when needed.
• Coordinate with teammates to resolve blockers and move work forward.

Requirements

• At least five years of professional software engineering experience.
• Experience shipping consumer mobile apps used by real customers.
• Strong native development skills in Swift or Kotlin, plus experience delivering features on the other mobile platform.
• Confidence designing APIs and implementing the backend services a feature requires.
• Experience leading complex features from concept to launch.
• Strong product judgment, clear written and spoken English, and a hands-on approach to shaping and building work.

Nice to have

• Experience joining an early-stage team or building products from scratch.
• Backend experience with Python or a JVM language.
• Experience with mobile purchases, subscriptions, chat, voice, or animation.
• Familiarity with A/B testing and product analytics.

Benefits and work setup

• Fully remote, with availability to work Central European hours.
• Flexible schedule and generous vacation policy.
• Access to AI coding assistants and the opportunity to work on consumer applied AI.