Ruby Labs

👥 11-50 Media and Entertainment Mobile Apps Software💼 Private Company

Ruby Labs is a technology company developing mobile applications focused on market transformation. We build high-value products for the media and entertainment, mobile apps, and software industries. Our focus is on delivering in-depth market analysis, robust development, and strategic marketing to create innovative consumer products. Our core tech stack leverages modern technologies like Next.js, React, and TypeScript for frontend development, with Node.js and RESTful APIs for backend services. We are committed to high code quality, following design principles such as DRY, SOLID, and YAGNI. We utilize platforms like Vercel for deployment and employ CI/CD pipelines. Our engineering culture emphasizes collaboration, ownership, and delivering high-quality software. We are a remote-first company fostering a global presence, with a team of 11-50 employees. Ruby Labs provides a flexible, inclusive, and supportive environment. Our team is united in pushing the boundaries of technology and innovation, and we are continuously growing. We offer a range of benefits, including remote work, unlimited PTO, and company-provided MacBooks. We encourage applications from individuals across the globe, as long as they are located within ± 4 hours of CET for optimal collaboration and communication during working hours.

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Jobs at this company:

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🔥 Senior Growth Manager | Ruby Labs

Posted 1 day ago

📍 Ukraine

🧭 Fulltime

🔧 Requirements

Proven experience with web funnel optimization in a B2C environment.
4+ years of growth product management experience, specializing in B2C subscription models.
Ability to define, run, and analyze A/B tests specifically for web-based funnels.
Experience leading growth initiatives with a focus on improving CR, LTV, and other performance metrics.
Strong collaboration skills to work effectively with cross-functional teams including designers, developers, and data science teams.
Ability to manage multiple growth initiatives and meet strict quarterly KPIs.
Strong problem-solving skills with a user-first mindset, aiming to understand pain points and optimize user experience.
Experience in building and executing strategic roadmaps for growth testing.

💡 Responsibilities

Define and implement hypotheses to improve the conversion rate (CR) to purchase and lifetime value (LTV) within the web funnel.
Dive deep into data on the competitive environment and user behavior to propose strategies that drive customer acquisition efficiency and improve CPA.
Run a robust testing roadmap, driving continuous improvement in the web funnel. You will ensure that strict quarterly KPIs are met and exceeded.
Collaborate closely with designers, developers, and other key stakeholders to seamlessly execute optimization strategies, from product requirement documents to execution.
Assist Engineering team in leading agile software development ceremonies, including daily standups, grooming, planning, and retrospectives.
Lead the entire growth process, taking full responsibility for results, from hypothesis creation to final implementation and evaluation.
Work hand-in-hand with the User Acquisition (UA) team to build and optimize the full flow, ensuring that every step, from the first user interaction through registration and payment, is optimized for growth.
Deeply understand user pain points and behaviors, leveraging this understanding to determine the most effective strategies for selling our product.

AgileData AnalysisProduct ManagementUser Experience DesignCross-functional Team LeadershipProduct DevelopmentProduct AnalyticsRESTful APIsA/B testing

Posted 1 day ago

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🔥 AI Creative Prompt Engineer

Posted 3 days ago

📍 Ukraine

🧭 Full-Time

🔍 Marketing

🔧 Requirements

Proficient with AI content generation tools like Sora AI, Midjourney, Runway, Arcads, ElevenLabs, Pika AI, ChatGPT, among others.
Strong understanding of the advertising production process.
Bachelor's degree in Computer Science, AI, Marketing, or related field preferred.

💡 Responsibilities

Oversee the use of AI tools to produce ad creatives (static images and videos), enhancing scalability and efficiency.
Lead the entire AI-generated creative process from concept to execution.
Partner with the Ad Creative Director and creative teams to transform advertising concepts into high-quality, ready-to-launch AI-generated visuals and videos.

Adobe Creative SuiteArtificial IntelligenceImage ProcessingContent creationDigital Marketing

Posted 3 days ago

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🔥 Lead Full Stack Engineer

Posted 3 days ago

📍 Any country

🧭 Full-Time

🔍 LegalTech/Utilities

🔧 Requirements

Expertise in JavaScript/TypeScript and ReactJS for building modern and responsive user interfaces.
Experience developing and deploying full-stack applications using NextJS.
Proficiency in setting up and managing CI/CD pipelines, along with experience with Docker, Cloudflare, and AWS cloud services.
Solid understanding of database concepts and experience working with PostgreSQL and Redis.
Familiarity with A/B testing methodologies and using analytics to measure performance and optimize campaigns.
Excellent communication skills and the ability to work collaboratively in a team environment.
Strong problem-solving skills and the ability to think critically about complex technical challenges.

💡 Responsibilities

Lead and mentor a team of developers.
Design and scale project architectures.
Optimize team productivity.
Integrate third-party services.
Resolve conflicts and address project challenges.
Ensure high code and product quality.
Prioritize tasks strategically.
Maintain and improve existing code.
Ensure stability and performance of high-load projects.

AWSDockerLeadershipPostgreSQLData AnalysisFull Stack DevelopmentJavascriptReact.jsTypeScriptRedisNext.jsCI/CDMentoringDevOpsA/B testing

Posted 3 days ago

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🔥 [Utilities / D2C] CEO/Managing Director | Ruby Labs

Posted 4 days ago

📍 Ukraine

🧭 Full-Time

🔍 Utilities

🔧 Requirements

Extensive experience in the D2C Digital Products

💡 Responsibilities

Lead the company's strategic growth by developing and executing initiatives that drive business expansion, optimize market positioning, and advance overall progress.
Lead cross-functional teams in executing complex strategic initiatives, ensuring alignment across engineering, product development, growth, marketing, and sales.
Drive revenue growth and profitability while optimizing operational expenses.
Oversee the product development lifecycle, from ideation to launch, ensuring products meet market needs and quality standards.
Collaborate closely with engineering teams to deliver innovative solutions that align with customer expectations and business goals.
Ensure that the product roadmap is aligned with business strategy and customer feedback.
Oversee marketing campaigns, ensuring they are data-driven, customer-centric, and aligned with product launches and sales strategies.
Utilize data analytics to refine and optimize growth strategies, ensuring sustainable revenue growth.
Continuously monitor and analyze key financial and operational metrics, such as revenue growth, EBITDA margins, and customer acquisition costs (CAC).
Evaluate customer lifetime value (LTV) and return on ad spend (ROAS) to optimize marketing efficiency and resource allocation.
Track onboarding conversion rates to identify areas for improvement in user experience and increase customer activation and analyze average revenue per user (ARPU) and user retention rates to inform product development and enhance long-term profitability.

LeadershipBusiness DevelopmentData AnalysisPeople ManagementProduct ManagementProduct OperationsCross-functional Team LeadershipOperations ManagementProduct DevelopmentFinancial ManagementStrategic ManagementSales experienceMarketingData analyticsBudget management

Posted 4 days ago

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🔥 Junior Accountant | Ruby Labs

Posted 7 days ago

📍 Any country

🧭 Full-Time

🔧 Requirements

Bachelor's degree in Accounting & Finance or similar
1-3 years of experience
Knowledge of accounting principles and practices
Excel / Google Sheets knowledge
Analytical thinking skills and attention to detail
Ability to work well in a remote setting

💡 Responsibilities

Post and process journal entries to ensure all business transactions are recorded
Record day-to-day financial transactions and perform reconciliations
Enter data and maintain records
Perform other tasks to assist the team such as processing payments, reviewing expenses, and processing invoices
Assist the Supervisor Accountant in the preparation of monthly closings
Perform other job-related duties as assigned

Posted 7 days ago

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🔥 Lead Full Stack Engineer | Ruby Labs

Posted 7 days ago

📍 Ukraine

🧭 Full-Time

🔍 LegalTech/Utilities

🔧 Requirements

Expertise in JavaScript/TypeScript and ReactJS for building modern and responsive user interfaces.
Experience developing and deploying full-stack applications using NextJS.
Proficiency in setting up and managing CI/CD pipelines, along with experience with Docker, Cloudflare, and AWS cloud services.
Solid understanding of database concepts and experience working with PostgreSQL and Redis.
Familiarity with A/B testing methodologies and using analytics to measure performance and optimize campaigns.
Excellent communication skills and the ability to work collaboratively in a team environment.
Strong problem-solving skills and the ability to think critically about complex technical challenges.

💡 Responsibilities

Lead and mentor a team of developers.
Design and scale project architectures.
Optimize team productivity.
Integrate third-party services.
Resolve conflicts and address project challenges.
Ensure high code and product quality.
Prioritize tasks strategically.
Maintain and improve existing code.
Ensure stability and performance of high-load projects.

AWSBackend DevelopmentDockerLeadershipPostgreSQLSoftware DevelopmentData AnalysisFrontend DevelopmentFull Stack DevelopmentJavascriptReact.jsTypeScriptRedisNext.jsCI/CDDevOpsTeam managementA/B testing

Posted 7 days ago

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🔥 Senior Full Stack Developer (NextJS/NestJS) | Ruby Labs

Posted 7 days ago

📍 Ukraine

🧭 Full-Time

🔍 Software Development

🔧 Requirements

6+ years of web development experience
2+ years of professional experience as a Fullstack Developer
Expert-level knowledge of JavaScript
Strong technical proficiency in TypeScript, React.js, and Node.js
Hands-on experience with Next.js and NestJS
Familiarity with the Microservices architecture concept
Knowledge of the latest open standards and web technologies and how they can be used effectively
Good knowledge of databases such as PostgreSQL
Good knowledge of cloud deployment environments, especially AWS

💡 Responsibilities

Develop and maintain web applications using NextJS and NestJS.
Write clean, efficient, and well-documented code.
Integrate third-party APIs seamlessly into applications.
Contribute to the design and development of application architecture.
Collaborate with developers, designers, and testers to ensure project success.
Solve complex problems and address bugs proactively.
Actively participate in discussions to improve solutions and development processes.

AWSNode.jsPostgreSQLFull Stack DevelopmentJavascriptReact.jsTypeScriptNest.jsNext.jsRESTful APIsMicroservices

Posted 7 days ago

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🔥 Mid-Level Frontend Designer | Ruby Labs

Posted 11 days ago

📍 Spain

🧭 Fulltime

🔧 Requirements

2+ years of frontend development experience
Strong proficiency in Next.js (required)
Experience with HeroUI and/or Tailwind components libraries
Solid understanding of UI/UX principles
Ability to work autonomously
Portfolio showcasing at least 5 examples of work where you handled both development and design
Strong problem-solving skills
Excellent attention to detail

💡 Responsibilities

Write clean, maintainable, and efficient code using Next.js
Implement features using HeroUI and Tailwind components
Ensure cross-browser compatibility and responsive design
Maintain high code quality standards and best practices
Work autonomously on assigned features from design to implementation
Create user-friendly interfaces using existing component libraries
Make design decisions for assigned features
Ensure consistency with existing design patterns
Optimize user experience across different devices
Transform requirements into intuitive UI solutions

Design PatternsFrontend DevelopmentGitHTMLCSSJavascriptUI DesignNext.jsRESTful APIs

Posted 11 days ago

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🔥 UI/UX Engineer | Ruby Labs

Posted 11 days ago

📍 Any country

🧭 Full-Time

🔍 Consumer Products

🔧 Requirements

2+ years of frontend development experience (Next.js, React, TypeScript, Tailwind).
Strong understanding of UI/UX principles and ability to work within structured design systems.
Experience with UI component libraries (NextUI, HeroUI, or similar).
Ability to design and structure UI without relying on a dedicated designer.
Proficiency in HTML & CSS, writing clean, maintainable code.
Familiarity with design tools (Figma, Visily) to work with assets.
Experience with version control systems (Git).
Portfolio showcasing at least 5 projects where you handled both UI design and frontend implementation.

💡 Responsibilities

Design web interfaces using pre-built components (NextUI, HeroUI, Tailwind).
Ensure consistency, usability, and accessibility across designs.
Create wireframes and layouts based on structured design principles.
Implement designs using Next.js, React, TypeScript, and Tailwind CSS.
Develop and maintain scalable, maintainable, and performant UI.
Ensure cross-browser compatibility and responsiveness.
Work with product managers to translate data-driven requirements into UI solutions.
Ensure seamless handoff between design and development by owning both parts of the process.
Maintain high coding standards and efficient workflows.

FigmaFrontend DevelopmentGitHTMLCSSTypeScriptUI DesignUser Experience DesignREST APINext.jsReact

Posted 11 days ago

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🔥 Product Owner | Ruby Labs

Posted 22 days ago

📍 Ukraine

🧭 Full-Time

🔍 Digital Product, SaaS

🔧 Requirements

Proven experience as a Product Owner or Product Manager for D2C digital products, ideally in SaaS.
Strong ability to turn business challenges into product opportunities with clear execution plans.
Experience with Agile methodologies (SCRUM, Kanban) and product management tools (Linear, Jira, Plane, etc.).
Analytical mindset with experience in data-driven decision-making and defining success metrics.
Excellent communication and collaboration skills, especially in remote-first teams.
Track record of successfully launching and scaling digital products.

💡 Responsibilities

Define and execute the product strategy and roadmap, ensuring alignment with business objectives.
Manage and prioritize the product backlog, translating customer needs and business goals into clear, actionable requirements.
Work closely with engineering and design teams to ensure efficient product delivery in an Agile environment.
Use data and customer insights to validate decisions, track key metrics, and continuously optimize the product.
Collaborate with marketing, sales, and support teams to drive adoption and user engagement.
Clearly communicate product goals, priorities, and progress to stakeholders

AgileData AnalysisProduct ManagementSCRUMJiraCross-functional Team LeadershipProduct DevelopmentProduct AnalyticsCommunication SkillsAnalytical SkillsCollaborationRESTful APIsStakeholder managementStrategic thinkingSaaS

Posted 22 days ago

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