Jobs at Ruby Labs

Own and scale Facebook as a performance channel for a D2C subscription product. Manage end-to-end account strategy, bidding, budgets, creative testing, and multi-geo scaling to drive subscriptions via web funnels. Build performance models and reporting in Excel, Tableau, and Mixpanel, and collaborate with creative and data teams to maintain efficient CPA and positive ROAS.

Manage, launch, and optimize paid acquisition campaigns on Meta and SnapChat. Test and scale creatives, analyze cohort and ad performance, build audience and lookalike campaigns, monitor KPIs (eCPA, ROAS, CPM), and collaborate with creative teams to improve ROI across global funnels.

Own, scale, and optimize PostgreSQL/Aurora databases for a high-volume payments platform. Design schemas and partitioning, tune queries and indices, resolve contention, run migrations on massive tables, integrate analytical stores (Tinybird/ClickHouse), support high-performance internal search, monitor health, and lead backup/DR and incident analysis.

Own and scale the connector and integrations ecosystem powering AI features. Prioritise, specify, and ship MCP servers, third-party APIs, and app integrations; define evaluation and monitoring frameworks; run experiments and build dashboards; collaborate closely with AI engineers, growth, data, and billing to measure and improve adoption, reliability, latency, cost, retention, and engagement.

Lead end-to-end ad creative for a D2C subscription AI product: develop concepts, run high-velocity production and structured A/B tests across major ad networks, analyze creative-level performance, codify winning patterns, and collaborate closely with User Acquisition to scale top-performing concepts.

Own and optimize paid search across Google Ads for a D2C subscription product at scale. Manage account architecture, keyword systems, bidding strategies, budget allocation, A/B tests, and reporting. Drive daily conversions and cohort ROI using data, SOPs, and AI tooling; partner with analytics to attribute revenue.

Lead ideation, production, and optimization of high-performing digital ad creatives. Manage timelines, collaborate with designers and UA managers, run A/B tests, analyze performance, and deliver data-driven recommendations to improve acquisition and conversion.

Hands-on QA Engineer responsible for manual testing of SaaS web features, payments, A/B experiments, cross-browser/responsive behavior, analytics validation, clear bug reporting, and release readiness.

Lead ARPU optimization for subscription products by improving retention, engagement, and perceived value. Build retention strategies, analyze sessions and behavior, run A/B and multivariate tests, maintain Mixpanel dashboards, prototype with AI tools (e.g., Claude), and own experiments end-to-end from hypothesis to production.

Lead and scale paid social across multiple brands and platforms. Own execution, audits, account architecture, policy and compliance, budget allocation, and profitable scaling. Coach, hire, and develop UA managers; build documentation, SOPs, and AI-assisted workflows in Claude; partner with platform reps and protect account health across geographies and languages.

Lead and execute CRO experiments: analyze funnels, translate hypotheses into experiment briefs, work with engineers to implement tests, track outcomes, maintain the experimentation backlog, document learnings, and communicate results to stakeholders.

Owner of marketing-focused data engineering: build and maintain integrations, tracking, and pipelines across BigQuery, ClickHouse, GCS, and external systems; troubleshoot tracking, payment, and data quality; collaborate with cross-functional teams and document data flows.

Lead end-to-end conversion optimization to drive measurable growth: analyze funnels, generate hypotheses, design high-fidelity UI/UX mockups, run statistically rigorous tests, partner with engineers on implementation, document learnings, and present results to stakeholders. Goal-driven role with ownership of performance outcomes and rapid iteration.

Own execution quality for a D2C subscription product: prioritize backlog, translate priorities into developer-ready tasks, run agile delivery end-to-end, enforce quality standards, coordinate cross-functional teams, and drive unowned projects to verified release.

Lead end-to-end delivery of a major new capability within a live consumer web product: run discovery, produce AI-driven high-fidelity designs and prototypes, write developer-ready specs, manage backlog and sprints, define metrics and experiments, build dashboards, ship with engineering, and drive adoption and engagement.

Lead and scale Google and Microsoft Ads across multiple brands: own execution, audits, budget allocation, bidding, and measurement. Coach and hire acquisition managers, set account standards and governance, manage policy and compliance, and build AI-first playbooks and Claude-based workflows to increase speed, quality, and account safety.

Lead end-to-end technical recruiting across product, marketing, and engineering. Source candidates via multiple channels, manage the ATS and candidate pipelines, provide feedback, partner with hiring managers, and improve recruitment processes while ensuring a positive candidate experience.

Lead and scale a performance creative design team, owning quality, speed, production stack, and AI-assisted workflows. Translate UA performance data into creative direction, build reusable systems and templates, manage localization QA, and coach designers to increase output without increasing headcount.

Lead end-to-end creative for D2C subscription ads: generate concepts, write briefs, analyze performance (CPA, CTR, ROI), iterate based on tests and UA insights, research trends and competitors, and approve final creatives and UGC.

Own and scale Google as the primary paid channel (Search, Performance Max, Demand Gen, Display, YouTube) and run Meta as a secondary channel to drive D2C subscription growth via web funnels. Manage budgets, bidding, creative testing, multi-geo campaigns, AI-assisted workflows, analytics (Excel, Tableau, Mixpanel), and present weekly strategies while continuously testing and automating campaign operations.