Senior Next.js Full Stack Engineer
- Remote • Worldwide
- Full Time
- Min. 4 YOE
Ruby Labs
Ruby Labs
Last updated April 18, 2026 at 10:10 AM UTC
Ruby Labs develops consumer technology products across health, education, and entertainment. Since its 2018 launch in London, the company has seven products with global reach, serving over 100 million users annually. It operates independently, funded by founders, and relies on an engineering-led approach, automation, and proprietary technology such as a billing gateway, marketing attribution, and data analytics.
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36 open positions
Head of Product
- Ukraine
- Full Time
- Min. 5 YOE
QA Specialist
We are looking for a Mid-Level QA Specialist who takes genuine ownership of product quality. In this role, you will work closely with engineers and product managers to test new features rigorously, catch issues before they reach users, and continuously raise the bar for what “done” means.
- Remote • Ukraine
- Full Time
- Min. 3 YOE
Data Analyst
- Ukraine
- Full Time
- Min. 1 YOE
Mid-Level Data Analyst
- Ukraine
- Full Time
- Min. 2 YOE
SERM / SEO Specialist (Brand Reputation & Search Visibility)
- Serbia
- Full Time
- Min. 3 YOE
Growth Product Manager
Growth Product Manager to drive ARPU optimization by increasing product value and deepening user engagement within subscription products.
- Ukraine
- Full Time
Intellectual Property Lawyer
- Ukraine
- Full Time
Head of Product
Head of Product at Ruby Labs responsible for ARPU growth and leading cross-functional teams to drive monetization and product innovation.
- Remote • Ukraine
- Full Time
- Min. 5 YOE
Ad Creative Producer (iGaming / Social Casino)
Ad Creative Producer role for iGaming/sweepstakes with performance marketing focus.
- Remote • Worldwide
- Full Time
- Min. 3 YOE
Creative Producer
- Location flexible
- Full Time
- Min. 3 YOE
Forward-Deployed Engineer
- Ukraine
- Full Time
Golang Developer
Middle Golang Developer at Ruby Labs. Develop, test, maintain, and improve the billing system in a remote environment.
- Remote • Kazakhstan
- Full Time
- Min. 2 YOE
User Acquisition Manager
- Serbia
- Full Time
UX Lead (Product & Growth)
Lead UX, design quality, and user journeys; define a scalable design system; manage designers and frontend engineers; turn UX into a measurable growth lever; own data-driven UX decisions and research; optimize funnels, onboarding, and monetization flows.
- Remote • Worldwide
- Full Time
- Min. 5 YOE
Senior UA Manager (Meta & TikTok)
Senior UA Manager to drive and scale paid acquisition across Meta and TikTok for subscription-based products.
- Remote • Ukraine
- Full Time
- Min. 3 YOE
UX Researcher
- Remote • Croatia
- Full Time
- Min. 3 YOE
Billing Data Analyst
Billing Data Analyst position at Ruby Labs.
- Ukraine
- Full Time
Design Lead
Design Lead to build and lead a high-performing creative team, leveraging AI-powered workflows and modern design tools to increase output and speed.
- Ukraine
- Full Time
- Min. 1 YOE
UI/UX Researcher
Mid-to-Senior UI/UX Researcher for CRO and experimentation roadmap at Ruby Labs.
- Georgia, USA
- Full Time
- Min. 3 YOE
International Tax Compliance Specialist
International Tax Compliance Specialist to support global tax compliance across multiple jurisdictions.
- Location flexible
- Full Time
- Min. 4 YOE
Senior CRO Manager
Senior CRO Manager role focused on end-to-end optimization, data analysis, hypothesis generation, and ownership of performance outcomes.
- Ukraine
- Full Time
- Min. 3 YOE
Head of Customer Support
We're looking for an experienced and dynamic Head of Customer Support to lead and scale our customer-facing operations in a leadership role within the sweepstakes casino space.
- Brazil
- Full Time
- Min. 5 YOE
Head of User Acquisition
- Remote • Ukraine
- Full Time
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