Middle/Senior Big Data Engineer

SKELAR is a pioneering venture builder from Ukraine, dedicated to developing international tech businesses. Together with co-founders, we assemble talented teams to achieve success in global markets.Currently, SKELAR boasts a portfolio of businesses across various niches—from EdTech to marketplaces. These companies consistently rank among the top startups and product companies in Ukraine, achieving high rankings in the App Store and creating platforms used by millions worldwide. Our successes have garnered attention from leading media outlets such as TechCrunch and Wired.We take pride in our robust team of over 1000 specialists, each bringing exceptional expertise and ambitious goals. Our people are our most valuable asset, and we are committed to building businesses with the finest talent available.We are currently seeking a Data Visualization Engineer to join our team.Relatio is a tech company focused on enhancing romantic relationships. Our application helps users worldwide cultivate harmonious and healthy partnerships through self-improvement. As part of our growth function, we are actively developing R&D initiatives in related areas.Launched in the summer of 2023, we have already achieved significant success—establishing a unit economy and actively scaling towards becoming a large company. Each new hire now has the opportunity to lead their respective area, depending solely on their initiative and ambition.Challenges Ahead:You will be at the forefront of developing our BI direction:— Build from scratch or significantly enhance key dashboards in Power BI, ensuring they are both fast and comprehensible for the business;— Take charge of creating and optimizing tabular models in Microsoft SSAS, working with complex calculations in DAX and developing cube architectures;— Assist the team in eliminating slow reports, identifying and rectifying performance bottlenecks;— Participate in data source work and ETL processes, where your ability to spot problems and propose optimal solutions will be crucial;— Contribute to optimizing SQL queries, ensuring data updates are faster and more reliable.What Matters to Us:— Experience with Power BI: dashboard construction, measure creation, and calculated columns;— Understanding of DAX, including time intelligence and KPIs;— Strong knowledge of SQL: complex joins, window functions, aggregates;— Familiarity with DWH and ETL process principles;— Ability to identify and resolve performance bottlenecks in cubes and dashboards;— Experience in optimizing SQL server performance (indexes, partitioning, columnstore).Preferred Qualifications:— Practical experience with SSAS Tabular—model development and maintenance.

SKELAR is a venture builder dedicated to creating international product IT companies adhering to the principles of venture capital. Together with co-founders, we assemble strong teams to launch product-based IT businesses and achieve success in global markets.Our product, Relatio, is a technology company focused on enhancing romantic relationships. Our application assists users worldwide in building harmonious and healthy partnerships through self-improvement.Since launching in the summer of 2023, we have achieved significant success, having established our unit economy and actively scaling towards becoming a large company. Each new employee has the opportunity to take on leadership roles within their domain, depending solely on their initiative and ambition.We are currently seeking a Middle Business Analyst.

SKELAR is a Ukrainian venture builder focused on creating international tech businesses. Together with co-founders, we assemble strong teams to conquer global markets.Currently, SKELAR operates several businesses across various niches—from EdTech to marketplaces. These companies rank among the top startups and product companies in Ukraine, achieving high positions in the App Store and developing platforms utilized by millions. Our ventures have been featured in renowned media outlets such as TechCrunch and Wired.We take pride in our robust team of over 1,000 specialists who possess exceptional expertise and ambitious goals. Our people are our greatest asset, and we strive to build businesses alongside the best talents in the market.Relatio is a tech company dedicated to enhancing romantic relationships. Our application assists users worldwide in cultivating harmonious and healthy partnerships through self-development.Launched in the summer of 2023, we have already achieved significant success—discovering unit economics and actively scaling towards becoming a large company. Every new employee now has the opportunity to lead their area, depending solely on their initiative and ambition.We are currently on the lookout for a Growth Manager who will be the driving force behind our business growth—from ideation to scaling. You will work within the Growth division of Relatio, launching new R&D funnels, identifying growth opportunities in existing business areas, testing hypotheses, creating innovative approaches from scratch, and seeking avenues for rapid company growth.Key Responsibilities:— Develop and test new funnels and user acquisition strategies;— Participate in R&D projects: from business idea generation to scaling;— Work with analytics—analyzing user behavior to identify problems and opportunities, testing ideas based on data;— Conduct A/B tests on funnels, audiences, and strategies;— Collaborate with the Growth team to build marketing strategies.What We Value:— Strong analytical skills and systematic thinking;— An entrepreneurial mindset: comfortable working in an uncertain environment where you need to create from scratch;— A sense of creativity and interest in experimentation;— English proficiency at Upper-Intermediate level or above.Preferred Qualifications:— 1+ year of experience in performance marketing (Growth, Product Marketing, Creative Marketing/Production) or analytics;— Experience with subscriptions and mobile applications;— In-depth understanding of performance marketing and how acquisition processes work.

SKELAR is a leading Ukrainian venture builder dedicated to developing international tech businesses. Alongside our co-founders, we assemble strong teams to conquer global markets.Currently, SKELAR boasts a portfolio of ten businesses across various niches, from EdTech to marketplaces. These companies consistently rank among the top startups and product companies in Ukraine, achieving high placements in App Store rankings and creating platforms used by millions worldwide. Our ventures have been featured in renowned media outlets such as TechCrunch and Wired.We take pride in our robust team of over 1,000 specialists who possess exceptional expertise and ambitious goals. Our people are our most valuable asset, and we strive to build businesses alongside the best talents in the market.Relatio is a tech company focused on enhancing romantic relationships. Our app assists users from around the globe in fostering harmonious and healthy partnerships through self-development.Since launching in the summer of 2023, we have already achieved significant success—establishing a successful unit economy and actively scaling towards becoming a large company. Each new team member has the opportunity to take a leadership role in their area, driven by their initiative and ambition.We are currently seeking a Product Marketing Manager who will be the driving force behind our business growth—from ideation to scaling. You will work within the Growth direction of Relatio, launching new R&D funnels, identifying growth opportunities in existing business areas, testing hypotheses, creating innovative approaches from scratch, and seeking rapid growth points for the company.Your Responsibilities:— Develop and test new funnels and user acquisition strategies;— Participate in R&D projects from business idea generation to scaling;— Work with analytics—analyzing user behavior, identifying issues and opportunities, and testing ideas based on data;— Conduct A/B tests on funnels, audiences, and strategies;— Collaborate in building a marketing strategy with the Growth team.What We Value:— Strong analytical skills and systematic thinking;— An entrepreneurial mindset: comfortable working in an uncertain environment where creation from scratch is required;— A sense of creativity and interest in experimentation;— Proficiency in English at Upper-Intermediate level or higher.Will be a Plus:— 1+ years of experience in performance marketing (Growth, Product Marketing, Creative Marketing/Production), or analytics;— Experience with subscriptions and mobile applications;— Deep understanding of performance marketing and how acquisition relates to overall business success.

INFUSE Academy seeks a Graphic Designer with a strong background in data visualization for a remote role based in Kyiv, Ukraine. This position focuses on transforming complex information into visuals that make difficult topics easier to grasp for learners. Key responsibilities Create graphics that break down intricate concepts into clear, engaging visuals Design visual stories to support educational materials Develop images that highlight the main ideas behind subjects like climate change Requirements Proven skills in graphic design and data visualization Talent for simplifying complex ideas into accessible imagery Creative mindset with a focus on clarity and visual impact

SKELAR is a Ukrainian venture builder dedicated to creating international tech businesses. Alongside our co-founders, we assemble strong teams to excel in global markets.Currently, SKELAR manages a dozen businesses across various niches—from EdTech to marketplaces. Our companies are consistently recognized in the rankings of top startups and product companies in Ukraine, achieving high standings in the App Store and developing platforms used by millions. Furthermore, our ventures have been featured in renowned media outlets such as TechCrunch and Wired.We take pride in our robust team of over 1000 specialists, who possess remarkable expertise and ambitious goals. Our people are our most valuable asset, which is why we strive to build businesses with the best talent available.We are currently seeking a BI Developer/Data Analyst.Relatio is the largest tech EdTech company in the niche of improving romantic relationships. Our app assists users worldwide in fostering harmonious and healthy relationships with their partners through self-development. As part of our Growth function, we are actively developing R&D directions in related themes.Founded in the summer of 2023, we have already achieved significant success—establishing a sustainable unit economy and scaling towards becoming a large company. Each new employee now has the opportunity to lead their domain; it solely depends on your initiative and ambitions.Key Challenges:You will be a driving force in the development of BI and data analytics within the company:— Responsible for creating and enhancing key analytical solutions—from data preparation to swift and clear visualizations for the business;— Build from scratch or significantly update dashboards in contemporary BI systems, ensuring their performance, stability, and transparency for end-users;— Work with analytical data models, calculations, and metrics, advancing the approach to modeling and analytical architecture overall;— Identify and resolve performance issues in visualizations, analytical models, and data source queries;— Participate in data source management and ETL processes, identifying quality issues and data refreshes, while proposing optimal technical solutions.What We Value:— Experience in dashboard development using BI tools (Power BI, Tableau, Looker, or equivalents);— Understanding of analytical modeling principles, business metrics, and KPIs;— Strong SQL skills: complex joins, aggregates, window functions;— Knowledge of DWH and ETL process principles;— Ability to identify and eliminate performance bottlenecks in analytical systems;— Experience in query and database optimization (indexes, partitioning, columnstore, or equivalents).

About SKELAR SKELAR is a Ukrainian venture builder that partners with co-founders to create international tech businesses. Our teams operate across EdTech, marketplaces, and other niches, with products recognized among Ukraine’s top startups and regularly featured in media like TechCrunch and Wired. Over 1,000 specialists contribute their expertise to our ventures, making talent our core strength. About Relatio Relatio, one of SKELAR’s businesses, develops technology to help people build healthy and harmonious romantic relationships. Since launching in summer 2023, Relatio has established strong unit economics and is scaling quickly. The team values initiative and ambition, offering room for employees to grow into leadership roles. Role Overview: Mid-Level DevOps Engineer Relatio is looking for a Mid-Level DevOps/System Administrator to support and advance our infrastructure and internal services. This is a remote position based in Ukraine. Key Responsibilities Support and develop hybrid infrastructure, including Google Cloud, Proxmox VE, Linux servers, and internal services. Monitor and maintain stable server and system operations: monitoring, alerting, backup, recovery, and incident response. Improve CI/CD processes and automate routine technical tasks. Maintain Atlassian products such as Jira, Bitbucket, and Confluence. Assist employees with technical issues related to VPN, access, accounts, and internal services. Organize and automate access management using roles, groups, policies, and relevant tools. Document infrastructure, services, and key technical processes. What We Value We appreciate team members who bring initiative, a collaborative spirit, and a drive to improve systems and processes. Growth and leadership are possible for those who take ownership and show ambition.

Join ELEKS, a leader in software engineering and development, as a Senior Data Engineer. We are expanding our team in collaboration with the UK's largest renewable power generator, focusing on sustainable biomass and hydroelectric power solutions. PROJECT OVERVIEWAs part of our team, you will play a pivotal role in leveraging data to drive decision-making and innovation within the renewable energy sector.

Join Laba Group, a prominent international EdTech leader in Eastern Europe dedicated to transforming lives through impactful and systematic learning. With a robust team of over 800 professionals, we have successfully launched more than 1,400 courses, educating over 200,000 students worldwide.Our diverse online education brands include:Laba – an online business schoolSkvot – a hub for popular culture educationrobot_dreams – a platform for IT growthVocabulaba – an English school for professionalselvtr – an online school in the US and the UKWe are on the lookout for a Middle Data Engineer to join our dynamic team. In this role, you will design, develop, and maintain scalable data infrastructure, enabling our analytics, reporting, and business decision-making processes. Your primary focus will be on building robust data pipelines, integrating various data sources, ensuring high data quality, and delivering actionable data solutions that align with our strategic goals.

Role Overview Miratech is looking for a Senior Data Engineer in Kyiv. This role focuses on designing, building, and maintaining scalable data architectures that support business growth. The position involves working closely with teams across the company to deliver reliable data solutions. What You Will Do Design and develop data architectures that can scale with business needs Build and maintain data processing pipelines Work with cross-functional teams to deliver data solutions that support business insights Optimize data workflows for performance and reliability Ensure data integrity throughout all processes

About the Role Miratech is hiring a Senior Data Engineer in Odesa. This position focuses on designing, building, and maintaining scalable data architectures that support business insights and operational efficiency. What You Will Do Design and develop data solutions to address business needs Build and maintain scalable data architectures Support data-driven decision-making across the organization Who We’re Looking For Someone who enjoys solving complex data challenges and working with modern data technologies. Experience in environments where priorities shift quickly is helpful.

Hello from Brainstack, a Ukrainian multi-product IT company dedicated to building profitable businesses in the realms of Health & Wellness, Mental Health, Astrology, AI, Utilities, and Parental Control. We also operate our own R&D center.If you are looking for a space filled with opportunities for constant growth and enjoy tackling challenging tasks, then you have come to the right place. Here, you will encounter challenges that will help you realize your ambitions, create profitable businesses without illusions, and transform ideas into successful IT products. Our team will always support you and never leave you alone with your challenges.We are seeking a Data Analyst who is eager to work with data that directly influences product and business decisions. You will join an experienced team and work on a single product that we are actively scaling. Our portfolio includes products in the niches of parental control, wellness, mental health, and studio products, providing stability, expertise, and growth opportunities.In this role, you will analyze product and marketing data, work with key metrics, seek insights for growth and optimization, build reports and dashboards, and closely collaborate with product, marketing, and other teams. The analytics you provide will directly impact decisions, hypotheses, and the further development of the product.We offer opportunities for both vertical and horizontal growth, work with mature products and data, as well as all necessary resources to realize your ambitions and professional growth.About You:You have at least 2 years of experience in data analytics.You are proficient in Python, SQL, and analytics automation.You have experience working with GTM, GA4, Amplitude, or similar systems.You possess practical skills in creating dashboards and working with BI tools (Tableau, Looker, Power BI, etc.).Your English level is Upper-Intermediate or higher.Nice to Have:Strong SQL, Tableau, Jira, GA, GTM skills and the ability to work within a team (focus on GA setup).Your Responsibilities:Develop dashboards and insights that allow for a broader perspective and quicker decision-making.Prioritize the development of new features and optimize existing ones, directly impacting business outcomes (ARPU, Retention, etc.).

N-iX is a leading global software development firm dedicated to empowering businesses worldwide to innovate and develop cutting-edge software solutions. Established in 2002, we bring together a talented team of over 2,400 professionals across more than 40 countries, collaborating on transformative projects for industry leaders and Fortune 500 companies. Our expertise encompasses cloud computing, data analytics, artificial intelligence/machine learning, embedded software, and the Internet of Things (IoT), driving digital transformation across finance, manufacturing, telecommunications, healthcare, and various other sectors. Join N-iX and become part of a dynamic team where your contributions truly make a difference.This position is perfect for individuals at the start of their data engineering journey who are eager to grow in a nurturing environment. We prioritize curiosity, a commitment to learning, and the capability to ask insightful questions. If you’re driven to enhance your skills and evolve into a proficient Data Engineer, we are excited to support your growth with us

Role overview N-iX is seeking a Mid-Level Big Data Engineer located in Ukraine. This role centers on building and maintaining data pipelines, Ontology Objects, and Foundry Functions within the Palantir Foundry platform. Collaboration with colleagues from various teams is a key part of the position, with the goal of delivering data solutions that inform decision-making throughout the company. What you will do Design, develop, and maintain advanced data pipelines Work with Ontology Objects and Foundry Functions in Palantir Foundry Collaborate with stakeholders from different teams to deliver scalable, reliable, and secure data solutions Requirements Experience working with cloud-based data engineering Understanding of modern data architectures Interest in tackling complex data challenges, particularly in regulated and data-heavy environments

We are seeking a talented Mid-Level Data Engineer to become a key part of our dynamic team. Our client is among the largest food and beverage companies globally, with a presence in 189 countries and over 2,000 brands. Their extensive portfolio encompasses a wide range of products, including bottled water, dairy items, breakfast cereals, coffee, confectionery, frozen foods, pet foods, snacks, and baby food. The ideal candidate will be responsible for designing, implementing, and maintaining robust data systems that facilitate analytics, reporting, and machine learning initiatives. This position demands a strong sense of ownership, proficient SQL capabilities, and experience managing large datasets in production settings.

Join our dynamic team at Sigma Software as a Senior Data Engineer, focusing on innovative solutions for the GovTech and public sector. You will play a crucial role in designing and implementing data architectures that enhance government operations and public services. This is an excellent opportunity for professionals who are passionate about using data to create impactful solutions.

Role Overview Trinetix is looking for a Senior SQL/Data Engineer with strong Power BI skills (L2) to support a leading transportation and logistics company in North America. This remote role is open to candidates based in Ukraine. Main Responsibilities Maintain and improve core data infrastructure for large-scale fleet operations. Ensure data pipelines and reporting systems remain stable, reliable, and high-performing. Work with cloud data platforms and manage ETL/ELT pipelines to process and deliver business-critical data. Utilize Power BI and other BI tools to support real-time analytics and reporting needs. Troubleshoot data issues, monitor system health, and resolve incidents to support business continuity. Apply best practices in data engineering and demonstrate strong SQL skills in daily tasks. What We’re Looking For Advanced experience with SQL and data engineering principles. Hands-on expertise with Power BI for analytics and reporting. Background in managing cloud-based data platforms and building ETL/ELT pipelines. Ability to proactively support and optimize data operations. Comfort working with complex, large-scale data systems. Why Join Trinetix? Work on impactful projects with an established North American logistics partner. Collaborate with an international team and advance your career in data engineering. Contribute to mission-critical data systems in a remote role based in Ukraine.

Role Overview Miratech is looking for a Senior Data Engineer in Lviv. This role focuses on designing, building, and maintaining data pipelines and architectures that support the company's analytics and machine learning goals. The Senior Data Engineer will collaborate with teams across the business to keep data accurate and accessible, supporting decision-making at every level. What You Will Do Design and implement data pipelines and architectures Maintain and optimize systems for data integrity and availability Work with cross-functional teams to support organizational data needs Contribute to Miratech's data strategy and analytics capabilities

Join Sigma Software Group as a Data Engineer specializing in the interior design sector. In this role, you will leverage your expertise in data management and engineering to develop solutions that enhance data utilization within the design industry. Collaborate with a dynamic team to deliver innovative data-driven insights that will shape our projects and drive business decisions.