Engineering Manager
•ExperianHybrid· 5h
💻 Engineering⏰ Full-time🎯 Lead / Principal🇧🇷 São Paulo, Brazil
5h ago
Ruby Labs·7 days ago
Ruby Labs is a leading tech company that creates and operates innovative consumer products. We offer a diverse range of opportunities across the health, education, and entertainment industries. Our innovative teams are driving the future of consumer-led products, and we're always looking for passionate individuals to join us. Learn more about our story at: https://rubylabs.com/about-us/
We are looking for a proactive and detail-oriented Product Manager to support daily product operations within one of Ruby Labs' fastest-growing AI-focused portfolio companies. This role is focused primarily on supporting the mobile team, with a strong emphasis on the Android app experience, UI/UX reviews, QA, and feature scoping.
Your mission: help keep the product running smoothly through strong execution, attention to detail, and close collaboration with cross-functional teams. You will support different stages of the mobile product lifecycle — from feature planning and testing to release monitoring and UX improvements — while helping ensure a high-quality user experience across the app.
Daily Mobile Product Support — Assist with day-to-day operations of the mobile product lifecycle, with a primary focus on Android applications.
Product Backlog Management — Help maintain and organize a refined, prioritized backlog of features, bugs, and improvements.
Feature Discovery & Delivery — Support feature ideation, research, competitor benchmarking, and timely feature delivery.
UI/UX Review & Quality Control — Review mobile interfaces for consistency, usability, and pixel-perfect execution across devices.
Mobile UX Research — Conduct ongoing competitor analysis and UX research on top-performing mobile apps.
App Build QA & Testing — Perform QA checks on app builds, identify issues, and collaborate with teams to ensure smooth releases.
Post-Production Monitoring — Assist with monitoring releases and flagging issues after deployment.
Product Events & Monitoring — Help track crashes, ANRs, and performance anomalies, escalating issues when needed.
Push Notification Support — Assist with push notification testing, segmentation, and optimization efforts.
Mobile Performance Optimization — Support efforts to improve app performance, load times, memory usage, and overall user experience.
In-App User Flows — Help review and optimize onboarding, paywalls, subscription flows, and core user journeys.
Mixpanel & Product Analytics — Monitor metrics, funnels, and user behavior insights to support product decisions and backlog prioritization.
Platform-Specific Considerations — Support delivery of native-feeling experiences aligned with Android and iOS platform guidelines.
Version Release Coordination — Assist with app submissions, rollouts, phased releases, and release tracking.
Cross-Functional Collaboration — Work closely with Product, QA, Development, and Data teams on daily tasks and feedback loops.
Scoping & Documentation Support — Help scope features, document requirements, and support execution planning for the mobile team.
Entrepreneurial and real-world business experience is a must, even if it was unsuccessful.
1 - 3 years of experience managing mobile apps and teams across iOS and Android platforms.
Experience leading Product Owners, QA, development, and data teams in a mobile-first environment.
Eagle-eye attention to detail — capable of spotting 1-pixel misalignments instantly across multiple devices.
Deep understanding of mobile design patterns, touch interfaces, and platform-specific UI/UX guidelines (iOS Human Interface Guidelines, Material Design).
Proven track record of competitive mobile app analysis and UI/UX improvement.
Deep knowledge of component-based mobile UI systems and UI refactoring.
Experience with mobile app analytics platforms and attribution tools (Firebase, Adjust, AppsFlyer, or similar).
Strong mastery of data analytics events and KPI-driven product control, especially mobile retention, DAU/MAU, and LTV metrics.
2+ years of hands-on Mixpanel experience for advanced product analytics.
Understanding of mobile app architecture, API design, and native vs. cross-platform considerations.
Experience managing App Store and Google Play Store submissions, reviews, and compliance requirements.
Experience with AI tools (ChatGPT-5, Anthropic) for product operations.
Knowledge of mobile A/B testing frameworks and experimentation methodologies.
Sharp, energetic, ambitious, tough when needed to get the job done.
Relentless accountability mindset with a results-first culture.
English fluency.
Ruby Labs operates within the CET (Central European Time) zone. Applicants from any country are welcome to apply for the position as long as they are located within approximately ± 4 hours of CET. This ensures optimal collaboration and communication during working hours.
Discover the perks of being part of our vibrant team! We offer:
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. Read more about it here: https://docs.google.com/document/d/1tzxGX4Uu7Ts_HCLFXESKLnKaaBfVCPf1f9AYZPrkjJM/preview?tab=t.0
Be part of our fast-growing team and seize this excellent opportunity for personal and professional growth!
After submitting your application, we conduct a thorough review which typically takes 3 to 5 days, but may occasionally take longer due to the volume of applications received. If we see a potential fit, we proceed with the following steps:
Recruiter Screening (30 minutes)
Technical Interview (60 minutes)
Interview with the Product Owner (20 minutes)
Interview with the Managing Director (20 minutes)
At Ruby Labs, we move fast, aim high, and expect the same from our team. We’re not here to play small—we’re here to build, grow, and win. That means we look for people who are ambitious, driven, and ready to give their best every single day.
This is a place for individuals who thrive under pressure, embrace challenges, and see opportunity in every obstacle. If you’re hungry to achieve, motivated by impact, and want to grow at the speed of your own ambition, Ruby Labs offers the platform to make it happen.
Here, effort is matched with reward. We recognize those who go all in and deliver results, and we create space for people who want more—more responsibility, more growth, and more success.
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