ruby on rails

Ruby Labs Ltd is seeking a hands-on Senior CRO Manager to drive conversion growth for one of our core D2C subscription products. You will own the entire experimentation pipeline, from hypothesis to launch, working with the CRO Lead to grow statistically validated winners across the funnel.This high-impact role requires mastery of funnel analytics, rigorous...

Ruby Labs Ltd is seeking a hands-on Senior CRO Manager to drive conversion growth for one of our core D2C subscription products. You will own the entire experimentation pipeline, from hypothesis to launch, working with the CRO Lead to grow statistically validated winners across the funnel.This high-impact role requires mastery of funnel analytics, rigorous...

Ruby Labs Ltd is seeking a hands-on Senior CRO Manager to drive conversion growth for one of our core D2C subscription products. You will own the entire experimentation pipeline, from hypothesis to launch, working with the CRO Lead to grow statistically validated winners across the funnel.This high-impact role requires mastery of funnel analytics, rigorous...

Ruby Labs Ltd is seeking a hands-on Senior CRO Manager to drive conversion growth for one of our core D2C subscription products. You will own the entire experimentation pipeline, from hypothesis to launch, working with the CRO Lead to grow statistically validated winners across the funnel.This high-impact role requires mastery of funnel analytics, rigorous...

Ruby Labs Ltd is seeking a hands-on Senior CRO Manager to drive conversion growth for one of our core D2C subscription products. You will own the entire experimentation pipeline, from hypothesis to launch, working with the CRO Lead to grow statistically validated winners across the funnel.This high-impact role requires mastery of funnel analytics, rigorous...

Ruby Labs Ltd. is seeking a Lead Billing Data Analyst to own the data strategy behind subscription billing operations. You will lead a hands-on analytics team, build pipelines, and mentor analysts to improve billing performance and risk management. You will partner with Billing, Support, Finance, Product, and Marketing to align metrics, drive impact, and...

SearchApi is seeking a builder-designer who can design in Figma and ship directly in production using Rails + Hotwire. You should love crafting a premium, data-dense developer experience with Tailwind and native HTML first.You will own the dashboard, API playgrounds, docs, and marketing experience, shipping fast and iterating on real user data. This fully...

About Us Circle is building the world's leading AI-powered, all-in-one platform for digital businesses. We make it possible for creators, coaches, educators, and businesses to bring together their audience with engaging discussions, live streams, events, chat, courses, and payments — all in one place, all under their own brand. We're proud to be a fully...

Ruby Labs Ltd. is seeking an experienced Lead Data Analyst to join our fast-paced, high-ownership team.You will drive analytics across subscription products and web funnels, partnering with Product, Marketing (UAM), and Data teams to improve conversion, retention, and LTV while ensuring trusted tracking and reliable data models. This hands-on role requires...

Ruby Labs Ltd. is seeking an experienced Lead Data Analyst to join our fast-paced, high-ownership team.You will drive analytics across subscription products and web funnels, partnering with Product, Marketing (UAM), and Data teams to improve conversion, retention, and LTV while ensuring trusted tracking and reliable data models.This hands-on role requires...

Ruby Labs Ltd. seeks a Senior Creative Producer to own the ad creative engine for core D2C subscription products in the consumer AI category.You will oversee concept-to-performance loops, generate angles, drive production volume, and run structured tests with a focus on CTR, CVR, CPA, and ROAS, collaborating closely with User Acquisition.The role is...

A leading software company in Barcelona is looking for a Senior Software Engineer to contribute to the development of internal IT tools. This position requires strong expertise in Ruby on Rails for backend and solid skills in React, JavaScript, or TypeScript for frontend development. Candidates should possess a user-centric mindset and a willingness to...

Ruby Labs Ltd. is seeking an experienced Lead Data Analyst to join our fast-paced, high-ownership team.You will drive analytics across subscription products and web funnels, partnering with Product, Marketing (UAM), and Data teams to improve conversion, retention, and LTV while ensuring trusted tracking and reliable data models.This hands-on role requires...

Ruby Labs Ltd. is seeking an experienced Lead Data Analyst to join our fast-paced, high-ownership team.You will drive analytics across subscription products and web funnels, partnering with Product, Marketing (UAM), and Data teams to improve conversion, retention, and LTV while ensuring trusted tracking and reliable data models.This hands-on role requires...

About Us 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...

Описание Factorial builds AI Business Management Software for companies of all sizes. Its platform centralizes workflows across HR, Finance, Talent, Operations, and IT, helping teams reduce manual processes. Factorial is a SaaS company headquartered in Barcelona. Задачи * Perform proactive penetration testing across applications, APIs,...

About Crossmint Global financial rails are undergoing a once-in-a-generation transformation. Instant settlement. Programmable. Agent-first. Crossmint is the infrastructure helping companies build for that future. We are the leading all-in-one stablecoin and wallet infrastructure platform, enabling fintechs, enterprises, and agentic platforms to integrate...

Ruby Labs Ltd. seeks a Senior Creative Producer to own the ad creative engine for core D2 C subscription products in the consumer AI category.You will oversee concept-to-performance loops, generate angles, drive production volume, and run structured tests with a focus on CTR, CVR, CPA, and ROAS, collaborating closely with User Acquisition.The role is...

Ruby Labs Ltd. is seeking an experienced Lead Data Analyst to join our fast-paced, high-ownership team.You will drive analytics across subscription products and web funnels, partnering with Product, Marketing (UAM), and Data teams to improve conversion, retention, and LTV while ensuring trusted tracking and reliable data models. This hands-on role requires...

Ruby Labs Ltd. is seeking an experienced Lead Data Analyst to join our fast-paced, high-ownership team.You will drive analytics across subscription products and web funnels, partnering with Product, Marketing (UAM), and Data teams to improve conversion, retention, and LTV while ensuring trusted tracking and reliable data models. This hands-on role requires...