Kotlin разработчик

Ruby Labs is a technology company that develops and operates consumer-facing products across the health, education, and entertainment sectors.

• 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 and 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;
• Contribute to critical features and complex problem-solving.

• 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, and Flow;
• Mastery of Google Play Billing at scale, subscription monetization architecture, entitlement validation, RTDN pipelines, paywall experimentation, and pricing strategy;
• Strong architectural leadership in multi-module Gradle architectures, build optimization, design systems, and cross-team API contracts;
• Experience owning CI/CD at scale, automated release trains, staged rollouts, and key management;
• Deep performance engineering skills including startup optimization, Baseline Profiles, memory diagnosis, and R8/ProGuard optimization;
• Comprehensive testing strategy ownership including unit, UI, and integration testing;
• Nice to have: Experience integrating AI-driven product features and championing AI-assisted development practices.

• Remote work environment;
• Unlimited paid time off;
• Paid national holidays;
• Company-provided MacBook;
• Flexible independent contractor agreement.