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Lead Android Developer

Job Overview

Location

European Union

Job Type

Full-time

Category

Android Developer

Date Posted

July 9, 2026

Full Job Description

đź“‹ Description

  • • As a Lead Android Engineer, you will own the technical direction of our Android platform, set engineering standards, and mentor a team of engineers while remaining hands-on with the codebase.
  • • Define and own the technical vision, architecture, and long-term roadmap for the Android platform.
  • • Lead, mentor, and grow a team of Android engineers; set coding standards and review practices.
  • • Make high-impact architectural decisions and drive modularization/scalability across the codebase.
  • • Own CI/CD strategy, release management, and deployment reliability.
  • • Partner with product and design leadership to translate business goals into technical execution.
  • • Establish observability, performance budgets, and quality gates.
  • • Remain hands-on: contribute to critical features and complex problem-solving.

🎯 Requirements

  • • 8+ years of Android development experience, including 2+ years in a lead or tech-lead capacity.
  • • Proven track record shipping and scaling B2C subscription-based apps at significant user volume.
  • • Deep expertise in Kotlin, coroutines/Flow, and advanced language features; ability to set idiomatic standards across a team.
  • • Mastery of Google Play Billing at scale, subscription monetization architecture, entitlement validation, RTDN pipelines, paywall experimentation, and pricing/offer strategy.
  • • Strong architectural leadership: large-scale multi-module Gradle architectures, build optimization, design systems, and cross-team API contracts.

🏖️ Benefits

  • • Remote Work Environment: Embrace the freedom to work from anywhere, anytime, promoting a healthy work-life balance.
  • • Unlimited PTO: Enjoy unlimited paid time off to recharge and prioritize your well-being, without counting days.
  • • Paid National Holidays: Celebrate and relax on national holidays with paid time off to unwind and recharge.
  • • Company-provided MacBook: Experience seamless productivity with top-notch Apple MacBooks provided to all employees who need them.
  • • Flexible Independent Contractor Agreement: Unlock the benefits of flexibility, autonomy, and entrepreneurial opportunities. Benefit from tax advantages, networking opportunities, reduced employment obligations, and the freedom to work from anywhere.

Skills & Technologies

Go
Ruby
Kotlin
GitLab
GitHub
Mobile
Senior
Remote
Degree Required

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About Ruby Labs Ltd.

Ruby Labs Ltd. is a London-based product studio that builds and scales consumer subscription mobile and web applications. The company focuses on health, wellness, and productivity verticals, developing apps such as Hint, Able, and the award-winning fitness platform FitCoach. Using data-driven growth and proprietary technology, Ruby Labs rapidly prototypes, launches, and iterates products to serve millions of global users. The team combines engineering, product design, and performance marketing expertise to create sustainable digital businesses. Founded in 2018, Ruby Labs operates a portfolio of self-funded apps, emphasizing user privacy, scientific validation, and long-term customer value.

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