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Experience Level
Entry Level
Qualifications
The ideal candidate should possess:Basic understanding of Next.js and React.jsFamiliarity with JavaScript, HTML, and CSSStrong problem-solving skills and attention to detailA willingness to learn and adapt to new technologiesExcellent communication skills
About the job
ruby-labs is hiring a Junior Next.js Developer to join its team in Ukraine. This position is designed for someone early in their web development journey who wants to build practical experience on active Next.js projects. Curiosity and a drive to learn are highly valued here.
Role overview
In this role, you will join experienced developers working on web applications using Next.js. The team encourages sharing ideas and collaborating closely, so expect to contribute both code and input as you grow your skills. Real product development will be part of your day-to-day work, offering plenty of opportunities to learn by doing.
What you will do
Work with senior developers on projects built with Next.js
Share ideas and contribute code in a team environment
Develop your abilities while supporting ongoing product work
Requirements
Interest in web development and modern JavaScript frameworks
Some experience with Next.js or a strong motivation to learn it
Located in Ukraine
Comfortable working in a team and open to feedback
About ruby-labs
ruby-labs is a forward-thinking tech company specializing in innovative web solutions. We pride ourselves on our collaborative culture and commitment to professional development. Join us and be part of a team that values creativity and innovation!
About UsAt Ruby Labs, we pride ourselves on being a pioneering technology firm dedicated to developing and managing cutting-edge consumer products. Our expertise spans various sectors, including health, education, and entertainment. Our innovative teams are at the forefront of creating consumer-centric solutions, and we are continually seeking passionate pro…
About UsAt Ruby Labs, we are a premier technology organization dedicated to developing and managing cutting-edge consumer products. Our company thrives on innovation and offers a wide array of opportunities across the health, education, and entertainment sectors. Our dynamic teams are at the forefront of creating consumer-centric solutions, and we are continually seeking enthusiastic individuals to join our mission. Discover more about our journey at: https://rubylabs.com/about-us/About the RoleWe are in search of a seasoned Senior Data Analyst or Lead Data Analyst with extensive expertise in subscription billing analytics and robust technical proficiency in ClickHouse (with a preference for Tinybird experience). In this role, you will take ownership of analytics related to billing and payments: constructing and refining datasets and queries, defining key billing metrics, and producing dashboards that our product, finance, and operations teams depend on daily.Key ResponsibilitiesDevelop and sustain data pipelines using Tinybird and ClickHouse to enhance dashboards and enable self-service analytics.Enhance ClickHouse queries to ensure optimal performance and accuracy.Create and uphold primary billing metrics including gross/net revenue, refunds, chargeback rates, dispute rates, approval rates, churn, LTV, MRR/ARR, and cohort retention.Design and refine dashboards and visualizations for internal stakeholders including Billing, Finance, Product, Support, and Risk teams.Analyze anomalies and data-quality issues (such as spikes in refunds, increasing dispute rates, or drops in approval rates), conducting root-cause analysis and recommending corrective actions.Collaborate with engineering teams on data instrumentation and event tracking to ensure the integrity of billing data.Document logical processes (including metric definitions, table structures, and pipeline operations) and implement quality assurance measures (tests/monitoring).QualificationsMandatory strong experience in subscription billing, encompassing payments, renewals, refunds, and disputes/chargebacks.Advanced knowledge of SQL, including complex joins, window functions, incremental logic, and performance-oriented query writing.Hands-on experience with ClickHouse, focusing on query optimization and data modeling for analytics tasks.Experience in building fundamental ETL/ELT pipelines (scheduling, incremental loads, validation, monitoring).Familiarity with Git workflows (pull requests, code reviews, version control of SQL/data logic).
ruby-labs is hiring a Junior Next.js Developer to join its team in Ukraine. This position is designed for someone early in their web development journey who wants to build practical experience on active Next.js projects. Curiosity and a drive to learn are highly valued here. Role overview In this role, you will join experienced developers working on web applications using Next.js. The team encourages sharing ideas and collaborating closely, so expect to contribute both code and input as you grow your skills. Real product development will be part of your day-to-day work, offering plenty of opportunities to learn by doing. What you will do Work with senior developers on projects built with Next.js Share ideas and contribute code in a team environment Develop your abilities while supporting ongoing product work Requirements Interest in web development and modern JavaScript frameworks Some experience with Next.js or a strong motivation to learn it Located in Ukraine Comfortable working in a team and open to feedback
About UsAt Ruby Labs, we are a pioneering technology firm dedicated to the creation and management of groundbreaking consumer products. Our diverse portfolio spans the health, education, and entertainment sectors. We pride ourselves on our innovative teams who are shaping the future of consumer-driven products. Join us in our mission and discover more about our journey at https://rubylabs.com/about-us/.Role OverviewWe are seeking a proactive QA Engineer with a strong focus on manual testing and API validation to ensure the stability of our payments platform amidst frequent releases and urgent hotfixes. Our team operates in a Kanban environment, allowing for flexibility and continuous delivery. You will be responsible for clarifying project scope, creating efficient test coverage, and ensuring rapid delivery without compromising essential payment routes.Your key responsibilities will include risk-based testing of payment flows, end-to-end API validation (including webhooks), and maintaining effective regression and smoke checklists that balance speed with reliability.
ruby-labs is looking for a Junior Motion Designer in Ukraine to help bring creative projects to life through animation and video. This position focuses on producing engaging motion graphics and video content that support a range of digital initiatives. What you will do Create animations and motion graphics for digital platforms Develop video content that matches project objectives Collaborate with team members to deliver polished visual assets Offer new ideas and creative approaches to design challenges Requirements Creative mindset with a strong interest in motion design Openness to learning and building new skills Comfort working with feedback and collaborating with others Located in Ukraine
Join our dynamic team at ruby-labs as a Middle Full-Stack Developer. We are looking for a talented individual who is passionate about technology and eager to contribute to innovative projects. You will work with a team of skilled developers to deliver high-quality applications that meet the needs of our clients.Your responsibilities will include developing and maintaining web applications, collaborating with designers and other developers, and ensuring the performance and scalability of applications. If you thrive in a fast-paced environment and enjoy tackling challenging problems, this is the opportunity for you!
About UsAt Ruby Labs, we pride ourselves on being a pioneering tech firm dedicated to the development and management of cutting-edge consumer products. Our team is passionate about creating impactful solutions in the health, education, and entertainment sectors, and we are continually seeking enthusiastic individuals to become part of our innovative journey. Discover more about our mission and vision at: https://rubylabs.com/about-us/About the RoleWe are on the lookout for a CRO Manager to enhance the optimization of our reverse lookup products. This position is perfect for an individual equipped with a strong background in conversion rate optimization who is eager to expand their expertise while collaborating with seasoned growth leaders.The ideal candidate will possess an AI-driven mindset, adept at integrating structured experimentation, product analytics, and contemporary AI tools to elevate performance across our user funnels, thereby contributing to sustainable product growth.You will uncover optimization opportunities, design and execute experiments, and utilize AI-driven insights to refine user experiences, boost conversion rates, and bolster overall product performance.Partnering closely with the Senior Growth Manager, you will oversee all phases of the CRO process—from research and hypothesis formulation to testing, analysis, and rollout—emphasizing quality execution, organization, and continuous learning.This role demands a proactive approach; you will actively engage in experiments, ensure their precise implementation, and translate insights into tangible improvements.
About UsAt Ruby Labs, we pride ourselves on being at the forefront of technological innovation, dedicated to developing cutting-edge consumer products that enhance lives. Our diverse portfolio spans the health, education, and entertainment sectors, and we thrive on pushing the boundaries of what's possible. We are always on the lookout for enthusiastic individuals who share our passion for innovation. To learn more about our journey and values, visit: https://rubylabs.com/about-us/About the RoleWe are excited to invite a Billing Data Analyst to our dynamic Billing and Data team. In this pivotal role, you will be instrumental in analyzing financial performance, billing trends, and operational risks, thereby influencing strategic decisions and enhancing overall billing efficiency across our product range. This position requires a blend of analytical expertise, statistical acumen, and collaborative spirit.
Join our dynamic team at ruby-labs as a Lead Billing Data Analyst, where you will be at the forefront of transforming billing, payments, and subscription analytics. In this role, you will leverage your expertise to drive data-driven decision-making and optimize our billing processes.
We are seeking a passionate and experienced Senior Next.js Full Stack Engineer to join our dynamic team at ruby-labs. In this pivotal role, you will be responsible for developing and maintaining high-quality web applications using Next.js and other modern technologies. Your expertise will contribute to creating exceptional user experiences and driving the success of our projects.As a Senior Engineer, you will collaborate closely with cross-functional teams, mentor junior developers, and ensure best practices are followed in coding and software development processes.
Join Our Team at Ruby LabsAt Ruby Labs, we are at the forefront of technology, dedicated to designing and managing groundbreaking consumer products in health, education, and entertainment. We pride ourselves on fostering a diverse and innovative environment where passionate professionals can thrive. Discover more about our vision and journey at https://rubylabs.com/about-us/.Role OverviewWe are seeking a Senior User Acquisition Manager to spearhead the execution quality, operational frameworks, and performance metrics within our User Acquisition Department. This hands-on leadership position will report directly to the Head of User Acquisition. You will oversee a team of 3-6 User Acquisition Managers of varying experience levels, holding full accountability for the team’s KPIs, execution precision, ROI, and overall results.Your expertise in creating robust operational processes and maintaining high standards of execution quality will be crucial. This role demands not just theoretical knowledge but a deep, hands-on approach to leadership.The position is high-impact and comes with significant responsibility, where efficiency, results, and ROI will define your success.Key ResponsibilitiesTeam Leadership & Development: Inspire, mentor, and develop a team of User Acquisition Managers, fostering continuous improvement in knowledge, execution quality, and overall performance.Hands-On Performance Management: Engage actively in daily operations; be prepared to dive into ad accounts to troubleshoot, optimize performance, launch campaigns, and exemplify best practices.Budget Management: Oversee a substantial advertising budget exceeding $1M monthly across all networks, ensuring disciplined expenditure, controlled scaling, and performance stability.Core Channel Expertise: Exhibit exceptional proficiency in Facebook Ads, taking primary responsibility for driving user acquisition through this channel.Analytics and Data-Driven Insights: Collaborate with the Analytics team to leverage performance data, identifying insights and growth opportunities while addressing inefficiencies.
About UsRuby Labs stands at the forefront of technology, pioneering and managing cutting-edge consumer products. Our company thrives in various sectors, including health, education, and entertainment. Our dynamic teams are reshaping the landscape of consumer-driven innovations, and we are constantly in search of dedicated individuals eager to make an impact. Discover more about our journey at: https://rubylabs.com/about-us/About the RoleWe are on the lookout for a visionary Head of Product & Growth who will take full ownership of our subscription product's Average Revenue Per User (ARPU), aiming for a remarkable 15% increase each quarter. Your role will extend beyond just driving revenue; you'll be instrumental in optimizing team efficiency, rolling out valuable features, and spearheading product innovations swiftly.Your leadership scope will encompass all operations outside of Marketing, granting you the freedom to refine processes and take comprehensive responsibility for team dynamics. At Ruby Labs, outstanding contributions are not only acknowledged but also generously rewarded—making this an exceptional opportunity for those eager for significant financial rewards tied directly to impactful results.Key ResponsibilitiesLead ARPU growth initiatives targeting a minimum 15% increase each quarter, overseeing all operational components outside of Marketing.Craft the long-term vision and strategy for the product, utilizing market insights, user analytics, and industry best practices to sustain ARPU growth.Prioritize and execute the product roadmap and backlog with a singular focus on revenue amplification, feature deployment, and market readiness.Inspire and manage cross-functional teams to ensure the effective delivery of features, enhancements, and strategic initiatives that maximize monetization efforts.Steer the comprehensive launch process for new features and product upgrades, ensuring swift execution and measurable ARPU enhancements.Develop and refine processes for product development and team operations to optimize efficiency, quality, and speed.Make informed, data-driven resource allocation decisions to prioritize high-revenue potential projects and features.Ensure alignment between product decisions, ARPU targets, and overall business objectives, maintaining transparent communication across the organization.Cultivate a performance-oriented team culture that champions accountability, rapid iteration, and continuous improvement.
Join Our Team as a Project OwnerAt Ruby Labs, we are at the forefront of technology, creating and managing cutting-edge consumer products across various sectors including health, education, and entertainment. We pride ourselves on our innovative teams that are shaping the future of consumer-driven solutions. We are always on the lookout for talented individuals who are passionate about making a difference. Discover more about our journey at: https://rubylabs.com/about-us/Your RoleWe are seeking a Project Owner who transcends traditional project management. As the operational cornerstone of a dynamic product team, you will oversee delivery, structure, and process excellence while leveraging AI tools to enhance team efficiency.This position is ideal for someone who is driven by efficiency, possesses a systems-thinking mindset, and utilizes AI not just as a concept, but as a practical tool for daily execution. Mastery of Notion will be essential, as you manage task boards, documentation, reporting, and automation, continually striving to optimize team operations.If you require constant direction to identify improvements, this role may not suit you.Key ResponsibilitiesOwnership of Delivery & Execution. Guarantee that every project has a designated owner, timeline, and completion criteria, while monitoring progress consistently to identify blockers and risks early on.Process Management. Take charge of Notion task boards, ensuring they are well-maintained, accurately reflect status, and are properly managed across all teams.Task Quality Assurance. Uphold a Definition of Ready standard, ensuring that every task has clear specifications, acceptance criteria, and dependencies before entering a sprint, with weekly audits to maintain quality.AI & Automation Integration. Proactively automate repetitive processes utilizing Notion AI and other automation tools, creating systems that minimize manual tasks across various functions.Reporting & Visibility. Develop and sustain concise reports on team performance and project status, providing weekly updates to leadership without any surprises.
Join our innovative team at ruby-labs as a Forward-Deployed Engineer. In this dynamic role, you will work closely with clients to deploy cutting-edge solutions, ensuring they harness the full potential of our technology. If you are passionate about tackling complex challenges and delivering high-impact results, we want to hear from you!
Join our dynamic team at ruby-labs as the Head of User Acquisition. In this pivotal role, you will lead our user acquisition strategies and drive growth through innovative marketing techniques. You will work closely with cross-functional teams to develop and execute comprehensive campaigns that attract and retain users.
About UsRuby Labs is an innovative technology company dedicated to developing and managing cutting-edge consumer products. We provide a broad spectrum of opportunities within the health, education, and entertainment sectors. Our creative teams are at the forefront of consumer-driven innovations, and we are eager to welcome passionate individuals into our vibrant community. Discover more about our journey at: https://rubylabs.com/about-us/About the RoleWe seek a dynamic and strategic Intellectual Property Attorney who will spearhead our IP and competitive legal strategies across our diverse digital product offerings. This role transcends conventional legal protection and reactive enforcement; you will leverage legal frameworks as strategic tools to protect our assets, actively monitor market activities, and apply legal pressure to maintain our competitive edge.Your position will require a high degree of autonomy and discretion, working closely with our leadership team to identify risks, enforce rights, and establish robust legal leverage in fast-paced digital markets.Key ResponsibilitiesDefend and enforce intellectual property and trademark rights across applications, websites, marketing funnels, branding, and visual identity.Proactively identify, document, and evaluate infringements, imitation trends, and borderline practices aimed at capitalizing on our products.Oversee takedown processes, cease-and-desist letters, platform complaints, and other enforcement measures with a strong emphasis on efficiency and effective results.Formulate legal strategies that not only are formally sound but also materially hinder infringing competitors’ operations.Create and implement structured legal enforcement strategies that elevate the costs associated with non-compliance for bad actors.Continuously assess the market and digital ecosystems to pinpoint emerging risks and opportunities for legal advantage.Collaborate with product, marketing, and executive teams to embed IP protection early in branding, naming, and product development processes.Manage external counsel as necessary while retaining strategic control internally.QualificationsDemonstrated expertise in intellectual property law, with a focus on digital products.Exceptional analytical and strategic thinking abilities.Strong communication skills, both written and verbal.Proven track record in managing IP litigation or enforcement actions.Ability to work independently and as part of a team in a fast-paced environment.Legal degree from an accredited institution and admission to practice law.
onhires is seeking a Data Analyst based in Ukraine. This role centers on working with complex datasets to help guide business decisions and improve outcomes. Key responsibilities Analyze large and diverse sets of data Interpret findings to uncover trends and patterns Deliver insights that support business strategy What we look for Keen attention to detail Genuine interest in analyzing and interpreting data
Join Kyivstar as a Data Analyst and be at the forefront of data-driven decision-making. In this pivotal role, you will analyze complex data sets to provide insights that will shape business strategies and enhance operational efficiency.
Role Overview Ruby Labs is hiring a Head of Product based in Ukraine. This leadership position shapes product strategy and guides development, always keeping business goals and customer needs in focus. The Head of Product manages the full product lifecycle, from the earliest concepts through to launch, and builds a collaborative, innovative team culture. What You Will Do Direct product strategy and oversee development processes Ensure product direction aligns with company objectives and customer needs Manage the entire lifecycle for each product, from initial idea to launch Promote innovation and teamwork within the product group Collaborate with engineering, marketing, and sales teams to deliver products that fit market needs and delight users What We Look For Strong background in market analysis and user experience Experience applying agile methodologies to product development Proven ability to lead cross-functional teams and drive product success
Role overview ruby-labs is hiring an Integration Engineer specializing in JavaScript SDK and APIs. The main focus is on enhancing and maintaining integration solutions that connect our products with client systems. This position involves regular collaboration with teams throughout the company. The Integration Engineer will help design, build, and refine features that address client needs and contribute to a stronger user experience. Key responsibilities Improve and maintain integration solutions using JavaScript SDK and APIs Work closely with internal teams to support client requirements Contribute to the design and development of features that enhance the user experience Location This role is based in Ukraine.
