Jobs at Ruby Labs

Lead Android platform technical direction, set architecture and engineering standards, mentor and grow a team, own CI/CD and release reliability, drive performance and testing strategies, and remain hands-on building scalable B2C subscription features.

Lead the iOS platform technical vision and architecture, mentor a team, make high-impact architecture and CI/CD decisions, own release reliability and performance, implement testing and observability, and contribute hands-on to critical features including AI-driven integrations.

Lead the billing analytics function: build and maintain billing data pipelines and dashboards, analyze payments/renewals/refunds/disputes, run experiments and forecasting, reduce churn and disputes, and manage/mentor a team of analysts while partnering with Billing, Support, Finance, Product, and Marketing.

Analyze billing and support performance, build and maintain data pipelines, apply statistical forecasting and A/B testing, collaborate cross-functionally, document analyses, and provide recommendations to reduce financial risk, disputes, churn, and operational inefficiencies.

Own and scale a large international Google Ads account end-to-end using AI (Claude) as a co-pilot. Responsibilities include keyword research, ad copy and localization, campaign structure, compliance and appeals, bid/CPA/ROAS management, monitoring and reporting, and launching growth across countries, products, and devices.

Hands-on QA Engineer for a SaaS QR code product responsible for manual testing of features, bug fixes, A/B experiments, payments, analytics, and cross-browser responsive behavior. Create reproducible bug reports, validate acceptance criteria and analytics events, run exploratory/smoke/regression tests, and confirm fixes prior to release.

Lead paid acquisition for a D2C subscription product: own ROAS, CAC/LTV strategy, campaign structure, creative testing, analytics, and reporting. Execute hands-on UA across Meta/Google/TikTok to scale sustainable growth.

Own and scale TikTok as a performance channel for a D2C subscription product: manage account structure, bidding, budgets, multi-geo scaling, creative testing, analytics, and weekly strategy to drive subscriptions via web funnels.

Lead the launch and full ownership of Brazil paid acquisition for a D2C subscription product. Define country strategy, scale channels and local ad networks, optimize CAC/ROAS, localize creatives, build performance models, and present weekly results to stakeholders while managing seven-figure monthly scaling targets.

Own and scale Microsoft Advertising (Bing) as a performance channel for a D2C subscription product. Manage account structure, bidding, budgets, and campaign expansion across geos. Collaborate with creative and data teams to test messaging, build performance models in Excel/Tableau/Mixpanel, and deliver predictable, high-ROI subscription growth.

Lead and scale mobile user acquisition across Google channels (Search, Display, Demand Gen). Manage and allocate budgets, optimize campaigns for ROAS/CPA/CTR, develop and test growth hypotheses, analyze performance using analytics platforms, collaborate with product and creative, and research competitors to improve acquisition.

Lead and centralize user acquisition across Ruby Labs' subscription portfolio. Define cross-platform UA strategy, build processes and testing frameworks, manage multi-million dollar budgets, mentor UA managers, partner with data science on attribution, and scale acquisition through rigorous analytics and performance optimization.

The Senior User Acquisition Manager will lead a team, manage large ad budgets, and ensure performance excellence, emphasizing ROI and data-driven decisions.

Lead end-to-end conversion optimization across the full user journey: research, hypothesis, high-fidelity design, testing, rollout, and analysis. Use AI tools daily, partner with engineers for rapid deployment, maintain a prioritized testing roadmap, and present results to stakeholders to drive growth and monetization.

As a Senior Data Analyst, you will analyze data, create reports, manage data pipelines, and provide insights to influence product decisions. You will collaborate with various teams and perform A/B testing.

The role involves managing document content, preparing fillable PDF forms, building modular content blocks, and ensuring a clean content library while collaborating with various teams.

Own and scale App Store and Google Play presence worldwide through keyword optimization, PPO/A-B testing, localization, Custom Product Pages, In-App Events, and end-to-end Apple Search Ads management to drive organic installs, conversion (CTI), and efficient paid acquisition.

Lead development and scaling of React Native mobile apps. Own architecture, performance, reliability, CI/CD, observability, incident response, app store releases, and mentor engineers while collaborating with backend, product, and design teams.

Lead ideation and production of performance-driven ad creatives across consumer brands. Manage end-to-end creative workflows, collaborate with designers and UA managers, run A/B tests, analyze performance, and optimize campaigns. Deliver reports and act as liaison between creative and acquisition teams to improve engagement and conversion.

The Ad Creative Producer generates high-converting ad concepts, leads testing cycles, analyzes performance data, and ensures compliance with regulations.