Jobs at Ruby Labs

11 open positions · From $14

Open roles

Senior Developer Deputy Head of Engineering Head of User Acquisition Product Legal Specialist Mid-Level Product Data Analyst Quality Assurance Engineer Senior Conversion Strategist Designer (2D Static Graphics & Motion)Frontend Forward-Deployed Engineer (FDE)React Native Developer (Mid–Senior)

Senior Developer

Remote within ±4 hours of CETremoteFrom $14/yr

Overview 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 story at: https://rubylabs.com/about-us/ About the role We are looking for a Senior Developer to take a leading role in building scalable, high-performance web applications at Ruby Labs. This is a hands-on position that combines technical leadership, architectural design, and full-stack development. You’ll work closely with cross-functional teams — product, design, and marketing — to create seamless user experiences across our portfolio of digital products. Key Responsibilities Technical Leadership: Design system architecture, define the technology stack, and make key technical decisions for projects. Team Management: Mentor,

Next.js (v14.x/v15.x)NestJS, Fastify, or HonoPostgreSQL and/or SupabasePrisma or Drizzle ORMDocker

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Deputy Head of Engineering

Remote, within ±4 hours CET time zoneremote

Overview 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 story at: https://rubylabs.com/about-us/ About the role We are looking for a Deputy Head of Engineering who will act as a technical guardian and a right hand to the Head of Engineering. You won’t just be managing people; you will be the key person responsible for the architectural integrity, security, and technical excellence of our projects. Your role is to bridge the gap between high-level engineering strategy and day-to-day execution. Our Tech Stack: Core: Node.js, Next.js, TypeScript. Infrastructure: Cloudflare, AWS (RDS, compute, networking). Databases & ORM: Postgres, Supabase, Drizzle, Prisma. Analytics & Growth: Growt

Node.jsNext.jsTypeScriptAWS (RDS, compute, networking)Postgres

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Head of User Acquisition

Within ±4 hours of CET (Central European Time)

Overview 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 story at: https://rubylabs.com/about-us/ About the role We are redefining how User Acquisition (UA) works across our group. As Head of User Acquisition, you will lead a high-performance department delivering UA-as-a-Service to all our product teams. You will centralize operations, drive efficiencies, and establish a unified strategy across all paid traffic channels. You will also mentor and manage a distributed team of expert UA Managers across our portfolio, while acting as the key strategic and operational bridge between product, creative, and analytics. This is a high-impact leadership role suited for someone who thrives o

performance marketingsubscription-based D2C prod...multi-million dollar monthl...team building and scalingdata-driven leadership

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Product Legal Specialist

Remote within ±4 hours of CET (Central European Time)remoteFrom $40/yr

Overview 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 story at: https://rubylabs.com/about-us/ About the role We’re building a subscription-based LegalTech product that enables users to generate legally sound, ready-to-use agreements through guided, self-service flows. We’re looking for a Product Legal Specialist to help design, review, and standardize legal agreement content that powers a new agreement wizard — starting with the US market and expanding internationally over time. This is not a traditional legal role. You won’t be handling disputes, compliance operations, or client advisory work. Instead, you’ll focus on turning legal knowledge into scalable product content: clea

contract lawstandardized agreements

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Mid-Level Product Data Analyst

Remote (within ±4 hours of CET)remoteFrom $40/yr

Overview 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 story at: https://rubylabs.com/about-us/ About the role We are looking for a Mid-Level Product Data Analyst to work closely with the Product team and own day-to-day product analytics. This role is fully focused on product performance, user behavior, and feature-level insights, with Mixpanel as the primary tool. You will be the go-to person for product metrics, ad hoc analysis, and fast insights that help Product Managers make better decisions, iterate faster, and understand user behavior deeply. This is a hands-on execution role with high exposure to real product decisions. Key Responsibilities Own product analytics and user

MixpanelSQLProduct AnalyticsUser Behavior Analysis

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Quality Assurance Engineer

Within ±4 hours of CET (Central European Time)From $40/yr

Overview 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 story at: https://rubylabs.com/about-us/ About the role We’re looking for a hands-on Quality Assurance Engineer with strong manual testing experience to ensure our products meet the highest quality standards before release. You’ll be responsible for validating functionality, UX/UI consistency, edge cases, and overall product stability across web and mobile environments. You’ll work closely with product, design, and engineering teams and play a key role in making sure features are ready for release from a quality standpoint. Over time, this role offers an opportunity to grow beyond pure QA and take on more responsibility aroun

manual testing experienceattention to detailUX/UI best practices unders...

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Senior Conversion Strategist

Remote (within ±4 hours of CET)remoteFrom $15/yr

Overview 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 story at: https://rubylabs.com/about-us/ About the role Rubi Labs is looking for a Senior Conversion Strategist – someone who lives and breathes conversion optimization and delivers measurable results. In this role, you’ll have a clear mission: deliver 15% conversion rate growth in a quarter. Unlike companies where Conversion specialists simply make recommendations, you’ll drive the entire process: from data analysis and hypothesis generation to creating high-fidelity mockups, collaborating with developers on implementation, and ultimately owning the performance outcomes. At Rubi Labs, we’ve built a compensation structure tha

Conversion Rate OptimizationData AnalysisUI/UX Design

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Designer (2D Static Graphics & Motion)

Remote within CET ±4 hoursremote

Overview 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 story at: https://rubylabs.com/about-us/ About the role We are looking for a designer skilled in both 2D static graphics (banner ads) and motion graphics (classic video editing and graphical animation) to join our performance marketing team. This role is essential to our marketing (UA) team and requires collaboration on a variety of creative projects, contributing to advertising campaigns across different platforms. Key Responsibilities Create 2D banner and motion ads for products on platforms like Meta, TikTok, and YouTube. Stay up to date with Instagram and TikTok trends, with a strong sense of timing, spacing, and dynamics

Adobe PhotoshopAdobe IllustratorAdobe After EffectsAdobe Premiere ProStatic graphics design

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Frontend Forward-Deployed Engineer (FDE)

Remote within CET ±4 hoursremote

Overview 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 story at: https://rubylabs.com/about-us/ About the role RubyLabs is building a payment orchestration system consisting of: A JavaScript frontend SDK for payment forms A Golang backend API An internal CRM Our platform is integrated into multiple products and workflows, where correct integration, clear documentation, and fast feedback are critical to successful payment processing. We are looking for a Frontend Forward-Deployed Engineer (FDE) who will act as the technical bridge between our platform and the products integrating it. This role combines frontend engineering, integration support, product understanding, and customer-

JavaScript / TypeScriptfrontend integrationsREST, JSON, auth flowsReact / Next.jsGolang APIs

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React Native Developer (Mid–Senior)

Within ± 4 hours of CET time zoneFrom $40/yr

Overview 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 story at: https://rubylabs.com/about-us/ About the role At RubyLabs, we’re looking for a React Native Developer (Mid–Senior) to join our growing engineering team as we expand into mobile. This is a high-impact role for an engineer who enjoys shipping real product features, solving performance challenges, and building clean, scalable applications for iOS and Android. You’ll collaborate closely with backend, product, and design teams while owning meaningful parts of the mobile codebase and helping deliver a fast, reliable, and polished experience to our users. Key Responsibilities Deliver new mobile product features with strong

React NativeReact fundamentals (hooks, ...

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Localizations Manager

Remote within ±4 hours of CETremote

Overview 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 story at: https://rubylabs.com/about-us/ About the role We are expanding our Marketing Department and looking for a meticulous, results-driven Localizations Manager to lead localization operations across all Ruby Labs brands. This full-time role will manage the end-to-end localization process across 30+ languages, ensuring that all translated assets sound 100% native, maintain product and brand integrity, and directly contribute to measurable performance improvements across marketing funnels and in-product experiences. You will own a localization workflow powered by Lokalise, AI tools, and cross-functional collaboration with

Localization managementAI-driven workflowProject managementUI/UX awareness

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Ruby Labs office locations

Remote within ±4 hours of CET Remote, within ±4 hours CET time zone Within ±4 hours of CET (Central European Time)Remote within ±4 hours of CET (Central European Time)Remote (within ±4 hours of CET)Remote within CET ±4 hours Within ± 4 hours of CET time zone

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