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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🔥 Technical UX Researcher | Ruby Labs

Posted about 2 hours ago

📍 Any country

🧭 Fulltime

🔍 Consumer products

🔧 Requirements

2+ years of experience in UX Research, Product Research, or a comparable role involving product and user behavior analysis.
Demonstrated ability to perform structured competitive research and technical analysis of digital products.
Strong attention to detail, with the ability to independently plan, execute, and document research findings.
Excellent communication skills, including the ability to present complex insights to both technical and non-technical audiences.
Experience in fintech, SaaS, e-commerce, or other digital-first product environments.

💡 Responsibilities

Conduct in-depth research on competing products to evaluate user experience, monetization strategy, patterns, feature implementation, and overall product strategy.
Reverse-engineer key product flows (e.g., onboarding, in-app engagement, retention mechanisms) to identify best practices and innovation opportunities.
Document and present detailed competitive benchmarks and UX assessments.
Analyze end-to-end payment journeys, including checkout flows, subscription logic, and fraud prevention techniques.
Identify and evaluate payment providers, billing infrastructure, and pricing strategies used by competitors.

PythonData AnalysisFigmaJavascriptQASaaS

Posted about 2 hours ago

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🔥 UI/UX Researcher | WinTech

Posted 2 days ago

📍 Any country

🧭 Full-Time

🔍 Product

🔧 Requirements

2+ years of experience in UX research and UI/UX design.
Proficiency in Visily (preferred), Figma, and similar design tools.
Strong knowledge of user-centered design (UCD), usability principles, and accessibility standards.
Experience conducting user interviews, surveys, usability testing, and data analysis.
Ability to translate research insights into actionable recommendations.
A basic understanding of front-end development (HTML, CSS, JavaScript) is a plus.
Familiarity with A/B testing, heatmaps, and analytics tools (e.g., Google Analytics, Hotjar).

💡 Responsibilities

Conduct competitors & market research to understand user behaviors & flows, pain points, and needs.
Analyse existing user interfaces and design of our own solutions.
Utilise tools like Visily or Figma to create wireframes, prototypes, and mockups.
Develop user personas, customer journey maps, and usability studies to drive data-informed decisions.
Collaborate closely with product managers, developers, and designers to ensure seamless user experiences.
Test and validate design concepts through A/B testing, surveys, interviews, and analytics.
Document research findings and present insights to stakeholders.
Stay up to date with industry trends and UX best practices to continually refine our approach.

Data AnalysisFigmaHTMLCSSJavascriptUI DesignUser Experience DesignGoogle AnalyticsRESTful APIsPrototypingA/B testing

Posted 2 days ago

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🔥 Senior Data Analyst | Ruby Labs

Posted 2 days ago

📍 Ukraine

🧭 Fulltime

🔍 Consumer Products

🔧 Requirements

Degree in an analytical field such as Math, Data Science, or Economics.
At least 3+ years of work experience as a Data Analyst.
Strong analytical and problem-solving skills, with the ability to identify trends, patterns, and insights in large datasets.
Experience in Product Analytics.
Experience with Mixpanel, GA4, Amplitude or similar.
Advanced SQL knowledge.
Experience with popular BI tools such as Tableau, Looker, or similar.
Experience in subscription business.

💡 Responsibilities

Partner with Product Owners and Data Teams.
Create new dashboards, maintain and improve existing reports, such as Product Reports.
User behavior analysis, aha moment analysis.
Analyse data to generate actionable insights, find trends, patterns, and provide recommendations to maximize KPIs.
Monitor metrics.
Designing and building robust data models in SQL.
Give and receive actionable feedback to and from peers and the Leadership Team.

SQLData AnalysisGCPAmplitude AnalyticsTableauProduct AnalyticsCommunication SkillsAnalytical SkillsData visualizationData modelingEnglish communication

Posted 2 days ago

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🔥 CRM & Lifecycle Marketing Manager | Ruby Labs

Posted 2 days ago

📍 Poland

🧭 Full-Time

🔍 Marketing

🔧 Requirements

Minimum of 3 years of hands-on experience in Email Marketing and Lifecycle Marketing.
Proven experience with Customer.io and Mixpanel.
Strong background in segmentation, automation, flow building, A/B testing, and email deliverability best practices.
Excellent copywriting and communication skills in English.
Strong analytical skills and experience using data to improve email performance.

💡 Responsibilities

Lead and execute the email marketing strategy across all Ruby Labs brands.
Build, improve, and maintain automated email flows to increase user engagement and retention.
Implement and continuously optimize A/B tests on subject lines, copy, design, and CTAs to improve open and conversion rates.
Develop advanced segmentation strategies to deliver personalized, relevant content to users.
Collaborate with the marketing team to write, design, and deliver effective email campaigns.
Track and analyze email KPIs, ensuring data accuracy in Customer.io and Mixpanel.
Monitor and improve domain reputation, deliverability, and compliance with GDPR and privacy regulations.
Work closely with the Marketing Director, Data Analysts, and Managing Directors of each brand to align on email marketing priorities and goals.
Own and manage Customer.io, ensuring optimal plan utilization, technical setup, and cost efficiency.

Data AnalysisAnalytical SkillsCRMData analyticsA/B testing

Posted 2 days ago

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🔥 CRM & Email Marketing Manager

Posted 2 days ago

📍 Poland

🧭 Full-Time

🔍 Marketing

🔧 Requirements

Minimum of 3 years of hands-on experience in Email Marketing and Lifecycle Marketing.
Proven experience with Customer.io and Mixpanel.
Strong background in segmentation, automation, flow building, A/B testing, and email deliverability best practices.
Excellent copywriting and communication skills in English.
Strong analytical skills and experience using data to improve email performance.

💡 Responsibilities

Lead and execute the email marketing strategy across all Ruby Labs brands.
Build, improve, and maintain automated email flows to increase user engagement and retention.
Implement and continuously optimize A/B tests on subject lines, copy, design, and CTAs to improve open and conversion rates.
Develop advanced segmentation strategies to deliver personalized, relevant content to users.
Collaborate with the marketing team to write, design, and deliver effective email campaigns.
Track and analyze email KPIs, ensuring data accuracy in Customer.io and Mixpanel.
Monitor and improve domain reputation, deliverability, and compliance with GDPR and privacy regulations.
Work closely with the Marketing Director, Data Analysts, and Managing Directors of each brand to align on email marketing priorities and goals.
Own and manage Customer.io , ensuring optimal plan utilization, technical setup, and cost efficiency.

Data AnalysisREST APIJSONCRMData analyticsA/B testing

Posted 2 days ago

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🔥 Senior UI/UX Researcher

Posted 2 days ago

📍 Any country

🧭 Full-Time

🔧 Requirements

3+ years of experience in UX research and UI/UX design.
Proficiency in Visily (preferred), Figma, and similar design tools.
Strong knowledge of user-centered design (UCD), usability principles, and accessibility standards.
Experience conducting user interviews, surveys, usability testing, and data analysis.
Ability to translate research insights into actionable recommendations.
A basic understanding of front-end development (HTML, CSS, JavaScript) is a plus.
Familiarity with A/B testing, heatmaps, and analytics tools (e.g., Google Analytics, Hotjar).
Strong analytical mindset and ability to work with data-driven UX decisions.
Excellent communication and collaboration skills.
Portfolio or case studies showcasing past research and wireframe designs.

💡 Responsibilities

Conduct competitors & market research to understand user behaviors & flows, pain points, and needs.
Analyse existing user interfaces and design of our own solutions.
Utilise tools like Visily or Figma to create wireframes, prototypes, and mockups.
Develop user personas, customer journey maps, and usability studies to drive data-informed decisions.
Collaborate closely with product managers, developers, and designers to ensure seamless user experiences.
Test and validate design concepts through A/B testing, surveys, interviews, and analytics.
Document research findings and present insights to stakeholders.
Stay up to date with industry trends and UX best practices to continually refine our approach.

Data AnalysisFigmaHTMLCSSJavascriptUI DesignUser Experience DesignGoogle AnalyticsPrototypingA/B testing

Posted 2 days ago

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🔥 Junior Recruitment Specialist | Ruby Labs

Posted 2 days ago

📍 Serbia

🧭 Full-Time

🔍 Tech

🔧 Requirements

1+ year of experience in recruitment, preferably in a tech company environment.
Familiarity with well-known ATS platforms such as Greenhouse, Lever, Ashby, etc.
Strong organizational skills and attention to detail.
Excellent communication and interpersonal skills.
Ability to work independently and as part of a team in a fast-paced environment.
Passion for talent acquisition and recruitment.
Ability to work in a fast-paced environment and manage multiple priorities effectively.
Excellent written and verbal communication skills in English.

💡 Responsibilities

Screen resumes and conduct recruiter screenings of applicants to identify potential candidates.
Source high-quality candidates through various channels, including job boards, social media, and networking events.
Manage candidate pipelines and maintain accurate records in our ATS, ensuring organizational efficiency throughout the recruitment process.
Provide timely feedback to candidates throughout the recruitment process, contributing to a smooth and positive candidate experience.
Build and maintain strong relationships with hiring managers to understand their needs and priorities.
Collaborate with the Recruitment team to continuously improve recruitment processes and procedures.
Stay informed about industry trends and best practices in talent acquisition.
Perform additional duties as needed, including contributing to cross-functional projects and supporting team goals.

HR ManagementCommunication SkillsOrganizational skillsRecruitmentEnglish communication

Posted 2 days ago

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🔥 Full-stack Software Developer

Posted 3 days ago

📍 Any country

🧭 Full-Time

🔍 Consumer products

🔧 Requirements

3-5 years of frontend development experience (Next.js, React, TypeScript, Tailwind).
2+ years of backend experience using Nest.js
Strong understanding of UI/UX principles and ability to work within structured design systems.
Proficiency with HTML and CSS; capable of delivering clean, semantic, maintainable code.
Familiarity with UI component libraries (NextUI, HeroUI, or similar).
Solid understanding of responsive and adaptive design principles.
Good knowledge of SQL
Experience with design tools such as Figma or Visily to implement assets accurately.
Extensive knowledge of backend development, including service creation and scalable database solutions
Good SQL knowledge
Strong knowledge of Git and version control best practices.

💡 Responsibilities

Develop high-quality user interfaces using Next.js, React, and TypeScript, leveraging UI libraries such as NextUI, HeroUI, and Tailwind CSS.
Write clean, scalable, and maintainable code, ensuring optimal performance and responsiveness across browsers and devices.
Create and maintain reusable frontend components.
Develop robust backend services and high-quality Edge functions.
Write clean, efficient, and scalable backend code.
Design and optimize database schemas and queries for performance and scalability.
Accurately translate design wireframes and layouts into functional frontend implementations.
Ensure consistency, usability, and accessibility throughout all UI implementations.
Optimize interfaces for maximum performance and user experience.
Collaborate effectively with product managers and backend developers to understand requirements and deliver integrated solutions.
Participate actively in code reviews and maintain high coding standards.
Contribute to efficient workflows and seamless transitions between design and development phases.

Backend DevelopmentSQLFigmaFrontend DevelopmentGitHTMLCSSReact.jsTypeScriptUI DesignNest.jsNext.jsReact

Posted 3 days ago

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🔥 Middle Full Stack Developer | Ruby Labs

Posted 3 days ago

📍 Any country

🧭 Full-Time

🔍 LegalTech/Utilities

🔧 Requirements

3–5 years of hands-on, production experience building full-stack applications using React, Next.js, TypeScript, and TailwindCSS.
2+ years of backend development with Nest.js (or similar Node.js frameworks), including experience building scalable APIs and working with relational databases like PostgreSQL.
Experience owning features from planning to release, and a deep understanding of the full development lifecycle.
Solid understanding of PostgreSQL, basic SQL performance, and caching with Redis.
Proficiency with HTML/CSS and a strong grasp of responsive and accessible UI principles.
Familiarity with UI component libraries like NextUI, HeroUI, or similar.
Strong knowledge of Git, Docker, and version control best practices.
Exposure to CI/CD workflows and cloud infrastructure (AWS preferred).
Strong sense of responsibility and initiative — you take ownership of your work.
Clear, proactive communication and collaboration in a remote team.
Eagerness to learn, adapt, and grow alongside the team and product.
A pragmatic builder who can balance speed with maintainability.

💡 Responsibilities

Build and ship core product features using Next.js, React, and Nest.js.
Own specific product modules end-to-end, with mentorship and support from senior engineers.
Implement responsive, accessible UIs using TypeScript, TailwindCSS, and design system guidelines.
Develop scalable backend services and APIs using Nest.js, PostgreSQL, and Redis.
Ensure code quality through regular code reviews, testing, and performance optimizations.
Work in a fast-paced, iterative development environment with rapid MVP cycles.

AWSBackend DevelopmentDockerNode.jsPostgreSQLFrontend DevelopmentFull Stack DevelopmentGitHTMLCSSTypeScriptRedisNest.jsNext.jsReactCI/CDRESTful APIs

Posted 3 days ago

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🔥 Senior Product Manager | Ruby Labs

Posted 6 days ago

📍 Ukraine

🧭 Fulltime

🔍 SaaS

🔧 Requirements

5+ years of experience in product management, growth, and performance marketing, with a strong focus on B2C subscription-based SaaS businesses.
Deep understanding of the product development process, from planning to execution.
Expertise in conversion rate optimization (CRO), A/B testing, and data-driven decision-making.
Proven experience managing product lifecycles, user acquisition strategies, and business analytics.
Strong leadership skills with the ability to drive cross-functional teams and product execution.
Solid understanding of UI/UX principles, with experience in utilizing design systems and ensuring high-quality design execution.
Excellent analytical and strategic thinking abilities, with experience in executive reporting.

💡 Responsibilities

Define and execute the product roadmap with a focus on driving higher revenue, profitability, and user experience.
Develop and manage an experimentation roadmap to optimize conversion rates across all acquisition funnels and increase customer lifetime value (LTV).
Conduct regular competitor analysis to spot opportunities for growth, product experimentation, and differentiation.
Lead A/B testing efforts to continuously improve product performance, conversion rates, and user experience.
Optimize user acquisition strategies, including campaign performance, cost per acquisition (CPA), and conversion volume, to drive scalable growth.
Oversee day-to-day team planning, ensuring that execution aligns with business objectives and KPIs.
Monitor key business metrics, track product performance, and report actionable insights to leadership and stakeholders.
Work closely with leadership to align product development with revenue growth, ensuring sustainable expansion and market competitiveness.
Ensure that product features and updates are aligned with high-quality design standards. Leverage the existing design system and collaborate closely with the design team to maintain visual and functional consistency.
Work with a cross-functional team that speaks primarily Russian or Ukrainian, fostering a collaborative environment.

Product ManagementUI DesignProduct OperationsCross-functional Team LeadershipProduct DevelopmentProduct AnalyticsStrategic ManagementCommunication SkillsAnalytical SkillsAgile methodologiesReportingStrategic thinkingSaaSA/B testing

Posted 6 days ago

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