Middle Data Analyst

Join our dynamic team at Sigma Software as a Senior Data Analyst. In this pivotal role, you will leverage data analytics to drive strategic decision-making and enhance business performance. If you are passionate about turning complex data into actionable insights, we want to hear from you!

Miratech is looking for a Middle Java Developer in Lviv. This position centers on building and supporting Java applications as part of a collaborative engineering team. Role overview Work on a range of projects that require strong Java skills. Team up with other developers to solve technical challenges and deliver reliable software. The environment encourages learning and professional growth. What you will do Develop and maintain Java-based applications Work closely with engineers to design and implement solutions Contribute to ongoing project development and improvements Requirements Professional experience with Java development Problem-solving skills and a commitment to quality code Interest in learning and growing within the team

veocareers seeks a Supplier Disputes Analyst based in Lviv, Lvivska oblast, Ukraine. This entry-level role suits recent graduates aiming to build a foundation in accounting and financial operations within an international company. Key Responsibilities Review and analyze supplier claims, including issues such as price differences, quantity shortages, quality concerns, and missing documentation. Investigate discrepancies between purchase orders, invoices, and goods received. Collaborate with a multinational team to gain practical experience in financial processes. Who Will Succeed Recent graduates interested in starting a career in accounting or finance. Individuals seeking hands-on experience in a supportive, international workplace. Professional Development Team members work in a collaborative setting with opportunities to learn and expand their expertise over time.

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 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

Role overview Miratech seeks a Business Analyst specializing in Platform & Orchestration for its Lviv office. This role supports strategic initiatives and helps enhance the company’s platform solutions. The analyst works with teams across departments to gather business needs and shape them into practical strategies that improve operations. What you will do Work with cross-functional teams to understand business goals and challenges Gather and document requirements for projects focused on platform and orchestration Convert business needs into clear, actionable plans that drive operational improvements

Join Sigma Software Group as a Data Engineer and be a key player in transforming data into actionable insights. You will work with cutting-edge technologies to build data pipelines and optimize data flow. This role is perfect for someone who is passionate about data architecture and analytics.

Join our dynamic team at Miratech as an Information Security and Quality Assurance Analyst. In this pivotal role, you will be responsible for ensuring the integrity and security of our information systems while also focusing on quality assurance processes. Collaborate with cross-functional teams to identify vulnerabilities and implement robust security measures. Your expertise will help safeguard our data and enhance our operational efficiency.

Join Intetics Inc., a leading global technology firm specializing in custom software application development, distributed professional teams, software product quality assessment, and comprehensive digital solutions. We are seeking a dedicated Data Entry Specialist to become a vital part of our innovative team. Key Responsibilities: Collecting and aggregating parking information from various sources. Updating existing parking locations and adding new entries to the client’s database.

Join Simulmedia, a pioneering company in data-driven advertising, where we leverage cutting-edge analytics and machine learning to enhance ad placements and campaign efficiency. Our goal is to transform the advertising landscape, empowering brands to connect with their audiences more effectively.Job Overview:We are on the lookout for a passionate and skilled Senior Data Scientist to become an integral part of our innovative team. The ideal candidate will possess extensive knowledge in supervised learning, reinforcement learning, and optimization methodologies. You will be instrumental in crafting and deploying sophisticated machine learning models, generating actionable insights, and refining our advertising strategies.This position is based in Ukraine, with a primarily remote work setup and occasional in-person meetings in our offices located in Kyiv or Lviv.Core Responsibilities:● Develop and implement state-of-the-art supervised and reinforcement learning models to enhance ad targeting and boost campaign outcomes.● Collaborate with interdisciplinary teams to pinpoint opportunities for applying machine learning and optimization strategies to address business challenges.● Engage in comprehensive data analysis and feature engineering to prepare datasets for machine learning endeavors.● Utilize optimization algorithms to maximize the impact and efficiency of advertising campaigns.● Assess and enhance existing models to improve their accuracy, efficiency, and scalability.● Leverage statistical methods and machine learning techniques to analyze large, complex datasets.● Effectively communicate findings and recommendations to both technical and non-technical audiences.● Stay abreast of the latest developments in machine learning, reinforcement learning, and optimization practices.● Collaborate with engineering teams to integrate models into production systems.

Join Our TeamOpenBet is a premier global provider of betting and gaming entertainment, collaborating with over 200 partners to deliver unforgettable winning moments for millions of players globally. We are at the forefront of the industry, processing bets during major events such as the FIFA World Cup and Super Bowl. Our commitment to innovation allows us to continuously enhance player experiences through high-quality content and advanced technology.With more than 25 years of experience, our robust platform supports the most recognized betting brands, ensuring exceptional performance with 100% uptime, extensive scalability, and rapid responsiveness. With 85 licenses and a team of over 1,200 experts across 14 countries, we stand as a pillar in the gaming sector.Your MissionOpenBet Leap Gaming is on the lookout for a talented Senior QA Analyst to bolster our gaming development team.At OpenBet, you will receive comprehensive support and training to foster your career growth, underpinned by a strong culture of internal promotion for proactive and self-driven individuals.As part of Leap Gaming, a dedicated developer of premium gaming applications, this role aims to enhance our corporate business and elevate client satisfaction. Become part of an innovative team within a rapidly expanding organization that champions independence, flexibility, and personal development.Key Responsibilities:Conduct game testing aligned with specifications, scripts, and design.Perform static testing of documentation and specifications.Create and execute test cases.Work collaboratively with internal teams (developers, designers, product managers, and game producers) to clarify game requirements.Report bugs and verify bug fixes.Provide test status updates.Execute smoke, integration, and regression testing following production releases or hotfixes.Qualifications:Minimum of 4 years of professional experience in manual QA, preferably in the gambling sector.Deep understanding of software testing principles.Proficient in developing and maintaining testing documentation (test cases, bug reports, test plans).Experience in developing and analyzing test documentation and requirements clarification.Hands-on experience in RESTful API testing (Postman, Chrome DevTools, etc.).Familiarity with client-server architecture.Proficiency in JIRA, Confluence, and TestRail.Strong attention to detail with the ability to promptly identify UI/UX defects.Ability to comprehend game flow and identify functional defects.

The ELEKS Marketing team is on the hunt for an innovative and skilled Content Marketing Specialist to become a vital part of our global marketing team based in Lviv, Ivano-Frankivsk, and Ternopil. About the Role:As a pivotal member of our software development division, you will serve as the voice of our thought leadership. Your expertise will transform complex technical insights into refined, publication-ready content that showcases our strengths in the global marketplace.You will collaborate closely with software architects, developers, and engineering leaders, conducting interviews, simplifying intricate technical concepts, and crafting high-quality English-language articles, case studies, and expert opinion pieces.

Join SKELAR, a pioneering Ukrainian venture builder committed to crafting international tech businesses. Working alongside our co-founders, we assemble talented teams aimed at achieving victory in global markets.Currently, SKELAR boasts a diverse portfolio of businesses across various sectors such as EdTech and marketplaces. Our startups are consistently recognized among Ukraine's top startups and product companies, achieving high rankings in the PlayStore and developing platforms utilized by millions. Our businesses have been featured in renowned media outlets like TechCrunch and Wired.We take pride in a robust team of over 1,000 experts with exceptional expertise and ambitious goals. Our people are our most valuable asset, and we strive to build businesses with the finest talents available in the market.We are currently seeking a Strong Middle/Senior Android Developer.PawChamp is a mobile application and online platform designed for pet parents—dog owners—providing them with resources to train their pets and learn more about dog care through 24/7 expert chats, our AI companion Pawchie, and educational materials developed with canine professionals. We deliver personalized daily lessons covering all aspects of dog training from basic commands to behavioral problem-solving. Our strategic goal is to become a leader in the global online dog training market, catering to all needs of pet parents and their dogs beyond just training.Recognized as Product of the Day on Product Hunt in October 2025.PlayStore rating: 4.2Intro video about the product: Watch hereChallenges awaiting you:- Support and enhance existing functionality; - Implement new features while adhering to agreed architectural approaches; - Ensure product stability and high quality through Unit and Integration testing; - Collaborate closely with a cross-functional team: from discussing logic with the Product Owner to aligning contracts with Backend and refining UI/UX with designers; - Involve in task decomposition, estimation, and collaborative sprint planning; - Actively influence improvements in workflows, technology stack selection, and development approaches within the team;What we value:Must have:4+ years of experience in Android development...

Welcome to Liven! We are crafting a global ecosystem of self-regulation products that empower individuals to disengage from emotional autopilot and cultivate better relationships with themselves.Within our ecosystem, we offer:Self-discovery Companion — an app chosen by over 2.5 million users. It provides a space for self-exploration through AI coaching, mood tracking, audio practices, and bite-sized learning.Online Coaching — sessions with certified experts to navigate complex situations.Supplements — for physical recovery and body support.We are on a continuous expedition with ambitious plans to expand our ecosystem.Liven is a company for the curious. We are driven by curiosity — an intrinsic need to ask questions, dig deeper, and not shy away from the unknown challenges.Our passion lies in creating products and solutions that genuinely help. Our curiosity and experimental culture exist to discover better ways to support and guide individuals on their self-discovery journeys.Currently, we are seeking a Data Engineer / Analytics Engineer at Liven.In this role, you will be responsible for establishing the company’s robust data foundation, designing storage architecture, and providing analytical teams with quality, ready-to-use data.Challenges Awaiting You:— Ensuring the continuous provisioning of necessary data to analytical teams across various business domains (marketing, product, operations) through stable integrations (using Airbyte and custom solutions);— Organizing long-term DWH architecture (data layer development, modeling, ensuring data integrity);— Developing and optimizing our ELT processes and data transformations within BigQuery using Dataform, as well as implementing reliable process orchestration (with plans to transition to Airflow/Astronomer);What We Value:— Excellent SQL knowledge and a deep understanding of modern analytical warehouse construction concepts;— Practical experience with cloud data ecosystems (ideally GCP, BigQuery) and data transformation tools (Dataform/dbt);

Join Ajax Systems, a leading international technology company based in Lviv, specializing in the development and production of advanced security systems and smart home solutions. Our innovative ecosystem comprises over 180 devices and a robust suite of mobile and desktop applications, complemented by a powerful server infrastructure. With a rapidly expanding team of over 4,100 professionals, we safeguard more than 4 million users across 187 countries worldwide.About Our System Department: We transform devices into intelligent IoT solutions, developing the Malevich OS (a modular RTOS for diverse hardware platforms) and the Ajax Cloud service (Java 20 / Kotlin, AWS, Akka, NATS, Kafka, Mongo, MySQL). Our team is dedicated to creating applications for user management, maintenance, and system monitoring for installers and security engineers across platforms such as iOS (Objective-C, Swift), Android (Java, Kotlin), and Windows/macOS (Python / C++, QT, QML).In an era where security is paramount for homeowners and businesses alike, we are at the forefront of providing robust security infrastructures. Our comprehensive video surveillance systems offer unparalleled monitoring, recording, and analysis capabilities for your premises. As technology has evolved, so have our solutions—from traditional CCTV to modern IP cameras, delivering high-definition video, remote access, and intelligent analytics.Currently, we seek an intelligent and experienced Linux C++ Developer to join our dynamic team.

Join the dynamic team at ELEKS within our Quality Assurance Office, as we seek a talented and driven Strong Middle / Senior Automation Test Engineer (Python) to work on exciting projects in Ukraine, Poland, Croatia, and Argentina. ABOUT THE PROJECT This role involves working on a cutting-edge web-based platform designed for financial advisors. The client portal empowers advisors to tailor the user experience by enabling or disabling various features and functionalities for each client.

Sigma Software is looking for a Middle/Senior Test Engineer in Lviv. This position centers on software quality assurance, working alongside skilled colleagues to deliver reliable solutions. Role overview The Test Engineer will help verify software products meet high standards before release. Expect to collaborate with other professionals, share insights, and contribute to projects that make a difference. What you will do Test software solutions to ensure quality and reliability Work closely with developers and other team members Apply current testing methodologies and tools Requirements Experience in software testing (middle or senior level) Strong teamwork and communication skills Interest in learning and applying new technologies

Sigma Software is hiring a Middle/Senior Test Engineer in Lviv. This role centers on maintaining high standards for software quality and performance across a range of projects. What you will do Test software solutions to verify functionality and reliability Work closely with development teams to identify and resolve issues Contribute to quality assurance processes for ongoing and new projects Who we are looking for Experience in software testing or quality assurance Interest in improving software quality and performance Motivation to work on innovative projects with a collaborative team This position is based in Lviv and offers the chance to influence the quality of Sigma Software's products.

Join Tieto Tech Consulting as a Middle DevOps Engineer, where you will be at the forefront of innovation in cloud infrastructure and application deployment. In this role, you will work with OpenShift and on-premises solutions to enhance our clients' operations. Your expertise will contribute to the implementation and management of scalable and reliable infrastructure.