Ruby Labs

9 open remote positions

Ruby Labs is a leading tech company that creates and operates innovative consumer products across health, education, and entertainment. The company has a fast-growing, ambitious team with a high-performance culture.

PTO Distribution 9 of 9 jobs

Unlimited PTO 9 jobs (100%)

Benefits Overview 9 of 9 jobs

Flexible Contract (9) MacBook (9) Unlimited PTO (9) Paid Holidays (8) Remote Work (8) Paid National Holidays (1)

Senior AI Engineer

1 day ago

Europe Unlimited PTO

Own and drive the quality, reliability, and evolution of AI systems in production across multiple products.
Design and orchestrate agentic AI workflows, tool-based systems, and multi-step LLM chains with clean tool contracts.
Manage production prompt systems, run A/B experiments, and monitor AI system metrics using Langfuse and other observability tools.

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Growth Manager (Conversion Rate Optimization)

7 days ago

Europe Africa Middle East Unlimited PTO

Drive the entire CRO process from research to rollout, ensuring experiments are implemented correctly and turn insights into measurable improvements.
Perform funnel analysis to identify friction points and optimization opportunities across multiple reverse lookup funnels.
Collaborate with engineering teams to ensure accurate experiment implementation and maintain an organized experimentation backlog.

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Junior Market Monitoring Specialist

11 days ago

Europe Unlimited PTO

Monitor market participants using Similarweb, Google Ads, ad libraries, public web data, and manual website reviews.
Review websites, landing pages, ads, traffic sources, user journeys, checkout pages, and payment flows.
Organize findings into structured documentation packages for internal review and maintain accurate trackers.

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Superhero Animator

13 days ago

Europe Unlimited PTO

Design and animate character mascots and hero-section animations using Rive state machines.
Run a daily production pipeline for new offer animations across segments.
Partner with dev and design teams to ensure seamless integration and art pipeline.

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Lead Android Engineer

13 days ago

Unlimited PTO

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.

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Head of User Acquisition

14 days ago

Europe Unlimited PTO

Define and own the UA strategy across all paid traffic platforms, developing scalable processes and testing frameworks.
Manage and mentor a distributed team of UA Managers, building a high-talent-density culture.
Oversee multi-million dollar monthly budgets, ensuring efficient CAC and positive ROAS across subscription products.

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Senior User Acquisition Manager

14 days ago

Global Unlimited PTO

Manage, scale, and optimize ad campaigns across Google Search, Demand Gen, and Display.
Drive performance across key KPIs such as ROAS, CPA, and CTR with data-driven decisions.
Own budgets, test hypotheses, and collaborate with product teams to scale mobile acquisition.

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Senior Email Marketing Manager

15 days ago

Global Unlimited PTO

You will own the end-to-end email marketing strategy and execution for a fast-growing social casino platform.
You will manage daily broadcast campaigns across a deeply segmented user base of 10M+ contacts.
You will analyze campaign performance weekly and run A/B tests to optimize conversion and revenue.

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Email Growth Manager

30 days ago

Europe Unlimited PTO

Own the experimentation roadmap for email marketing growth, running A/B tests across subject lines, body copy, CTAs, and lifecycle messaging to maximize conversion and retention.
Analyze email performance and user behavior to identify growth opportunities, write clear testing hypotheses, and partner with the email team on implementation.
Perform ongoing market and competitor research to generate new experiment ideas, maintain a backlog of growth experiments, and document learnings.

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PTO Distribution 9 of 9 jobs

Benefits Overview 9 of 9 jobs

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