Lead Quality Assurance Engineer

Role overview Xsolla seeks a Lead Quality Assurance Engineer based in Serbia. This role guides quality assurance activities to help ensure software products meet high standards for both quality and performance. What you will do Oversee quality assurance processes for software releases Apply established testing methodologies to maintain product quality Collaborate with developers and product managers to shape testing strategies Support improvements to development and QA workflows Lead and mentor members of the QA team Requirements Background in software quality assurance and testing methodologies Demonstrated leadership skills within QA or engineering teams Ability to work collaboratively across engineering and product functions

Rivian and Volkswagen Group Technologies combine the strengths of two major automotive players to build technology for electric vehicles. Their joint team develops everything from operating systems to cloud connectivity, aiming to advance software-defined vehicles on a global scale. With a strong background in connectivity, artificial intelligence, and security, the company is shaping a more intelligent and connected future for mobility. Role overview This Software Engineering Intern - Quality Assurance position is part of the Navigation and Mapping Quality Assurance team in Belgrade. The internship focuses on testing advanced mapping software that supports electric vehicles. Both manual and automated testing methods are used to maintain high software standards. What you will do Test new and existing mapping software features to help ensure quality Identify software issues and confirm that fixes resolve them Work with teams from different disciplines to deliver dependable solutions Requirements This role suits candidates interested in software testing and quality assurance for automotive technology. Collaboration and attention to detail are important for success in this internship.

Join Acumatica as a Quality Assurance Engineer Intern and become an integral part of our dynamic research and development team. You will collaborate with talented professionals to design and implement scalable, production-grade cloud-based ERP, CRM, and other web applications leveraging Microsoft technologies (.NET, C#, MS SQL Server) for clients worldwide. This summer internship spans 3 months, requiring a commitment of 40 hours per week. You will be based in our Belgrade office located at Skyline Afi Tower (Kneza Miloša 88a, Skyline offices, building C (the tallest tower), 2nd floor).Your Responsibilities:Contribute to Test Design, Test Case preparation, and Test Data creation.Conduct manual testing of new features.Analyze and enhance test coverage.Develop and maintain automated tests.Execute automated regression tests and analyze results.Perform issue analysis and reporting.Technologies, Tools, and Environment:Automation Tools: Selenium WebDriver, C#.Source Control System: GIT/STASH/BAMBOO;Bug Tracking System: JIRA;Database Management Tools: MS SQL/MySQL.

JetBrains has built developer tools since 2000, focusing on efficiency and automation to help engineers work smarter. The JetBrains Cloud Platform (JCP) team develops cloud services that let organizations manage JetBrains products, track AI usage, and handle billing in one place. Role overview The Performance Quality Assurance Engineer (JCP Core) will help strengthen the reliability and scalability of distributed systems at JetBrains. This role centers on performance testing and analysis to make sure the platform remains stable as it grows. Locations Belgrade, Serbia Berlin, Germany Limassol, Cyprus Madrid, Spain Munich, Germany Paphos, Cyprus Prague, Czech Republic Warsaw, Poland Yerevan, Armenia What you will do Design and execute performance tests for cloud-based and distributed systems Analyze results to identify bottlenecks and stability issues Work with the JCP team to improve system reliability and scalability This position offers the chance to contribute to the core of JetBrains’ cloud platform, supporting the adoption of AI-driven development tools across organizations.

Acumatica is looking for a Senior Quality Assurance Engineer to join the Frontend Development Team in Belgrade. This position focuses on upholding high quality standards for software products through careful testing and collaboration. Role overview The Senior Quality Assurance Engineer works alongside developers and product managers to find and resolve bugs, improve performance, and support a smooth user experience. Attention to detail and a proactive approach are essential in this role. What you will do Test frontend software to identify issues and verify fixes Work with team members to address bugs and suggest improvements Contribute to optimizing application performance Help maintain a high level of customer satisfaction through quality releases Requirements Experience in quality assurance for frontend software Strong collaboration skills with developers and product managers Commitment to delivering reliable and user-friendly solutions

Role overview Ergomed seeks a Senior Quality Assurance Manager to lead its Quality Assurance department in Belgrade. This leadership role ensures compliance with industry standards and regulatory requirements, supporting the company's focus on high standards in both pharmacovigilance and quality assurance. Main responsibilities Develop, implement, and monitor quality assurance processes and systems. Collaborate with teams throughout the company to drive continuous improvement. Ensure all activities align with current industry standards and regulatory requirements. Impact of the role The Senior Quality Assurance Manager shapes the quality culture at Ergomed. This position plays a central role in maintaining excellence as the company grows, ensuring high standards and supporting effective pharmacovigilance operations. Location This position is based in Belgrade.

Join the dynamic team at Wargaming.net as a Content Quality Assurance Engineer for our hit game, World of Warships: Legends. In this role, you will ensure the highest quality standards for our in-game content, conducting thorough testing and providing valuable feedback to enhance the player experience. Your keen eye for detail and passion for gaming will contribute significantly to the success of our titles.

Planner 5D develops intuitive home design software used by over 100 million people in 230 countries. The platform allows anyone to create and customize living spaces, whether on Web, iOS, Android, Windows, or MacOS, no professional design background needed. This Manual Quality Assurance Engineer role is based in Belgrade. The QA team plays a key part in delivering a dependable experience for users across all supported devices and operating systems. Collaboration and initiative are valued, and the team welcomes individuals from a range of backgrounds who want to influence the future of home design technology. What you will do Test Planner 5D’s cross-platform applications to help maintain a smooth user experience Collaborate with colleagues across time zones and disciplines Contribute ideas to improve quality and reliability for millions of users What sets Planner 5D apart Global user base, with reach in nearly every country Products available on Web, iOS, Android, Windows, and MacOS Community-driven culture and a diverse, international team Commitment to making home design accessible and enjoyable Planner 5D seeks Manual Quality Assurance Engineers who bring fresh ideas and enjoy working in a collaborative setting. Team members are encouraged to take initiative and help shape reliable tools for a worldwide audience.

Easygo, a leading Australian technology firm, powers globally recognized brands such as Stake, KICK, and Twist Gaming. As we expand our engineering capabilities in Belgrade, we are seeking a Senior Software Quality Engineer to join our Data and Integration Infrastructure team. This is an exciting opportunity to influence the platforms and systems that drive our products worldwide. About the Team You will become part of a dynamic engineering team that accelerates product and service teams working on KICK. The team is tasked with creating and maintaining shared platform capabilities that enhance the reliability, consistency, and developer experience across the platform. Our team is responsible for foundational components such as event pipelines, schema governance, service gateways, and notification delivery. These systems ensure reliable communication between KICK's services, with accurate, observable, and analytics-ready data flows across the platform. By delivering robust and well-architected platform primitives and templates, we play a pivotal role in shaping how KICK is developed and scaled, optimizing workflows, minimizing redundancy, and establishing a solid foundation for reliable integrations and data-driven decision-making. Who We’re Looking For We are in search of a seasoned Senior Quality Engineer to guarantee the reliability, scalability, and safety of KICK's core platform systems. This role involves collaborating closely with engineers to integrate quality practices throughout the development lifecycle, ensuring that platform components—like event pipelines and service gateways—are robust, testable, and safe for use by teams across KICK. If you are driven by the desire to enhance system reliability, facilitate rapid and assured software delivery, and thrive in a collaborative, high-impact engineering environment, this position offers a chance to shape the quality foundations of the KICK platform. Key Responsibilities: Integrate quality practices within Agile product teams while implementing the broader QA strategy across the SDLC. Work closely with developers, product managers, and designers to establish acceptance criteria, refine testability, and maintain a unified understanding of quality objectives. Engage in code reviews and technical design discussions, providing insights on testability, risk, and quality impact early in the development cycle. Identify testing risks and devise appropriate testing strategies for critical system components.

Join our dynamic team at BlueCat Networks as a Senior Quality Assurance Specialist. In this role, you will play a pivotal part in ensuring the highest quality of our software solutions. You will work closely with development teams to identify, document, and resolve defects, while also participating in the design and execution of test plans.Your expertise will help us deliver robust and reliable products to our customers, enhancing their experience and satisfaction with our services.

Lifted An Upwork Company is hiring a Serbian Audio Transcription & Quality Assurance Specialist in Belgrade. This position centers on transcribing Serbian audio content and checking the accuracy of completed transcripts. Role overview This specialist will handle both audio transcription and quality assurance tasks. The work involves listening to audio recordings, converting them into written form, and reviewing transcripts for correctness and consistency. Collaboration with team members is a regular part of the job to maintain high standards for client deliverables. What you will do Transcribe Serbian audio files into clear, accurate text Review and verify transcripts to ensure they meet required quality levels Work with colleagues to address feedback and maintain consistency across projects

Role Overview JetBrains is hiring a QA Engineer to support quality and performance for AI assistant features across several locations in Europe. This role centers on testing and improving AI-driven product capabilities, working closely with developers and product managers to maintain high standards for users.

Join our flourishing team at Neo Group, where we are on a mission to foster innovation and deliver advanced, data-driven solutions. We are currently seeking a Middle-Senior QA Engineer to enhance our Engineering Department.Key Responsibilities:Execute comprehensive manual test cases to ensure product quality.Maintain and update test documentation to reflect current standards.Conduct functional and regression testing to validate software performance.Support and innovate testing tools to improve testing efficiency.Collaborate effectively with R&D teams, contributing to high-quality product delivery.Stay informed about competitive products and integrate that knowledge into our benchmarking efforts.Engage with architects to verify that designs follow architectural guidelines and best practices.

Join our dynamic team as a Senior Automation QA Engineer at Wargaming, where you will play a crucial role in ensuring the quality of our highly popular game, World of Warships. You will be responsible for designing and implementing automated tests, working closely with developers to enhance our testing frameworks, and collaborating with cross-functional teams to deliver a seamless gaming experience.

Join Unlimit as an AI Quality Assurance Engineer, where you will play a pivotal role in ensuring the highest quality standards for our innovative backend systems and user-friendly interfaces that manage card transactions from start to finish. In this dynamic position, you will not only perform testing but will also integrate quality assurance deeply into our payment infrastructure, guaranteeing reliability, precision, and compliance in our high-volume, cloud-native environment. Be part of a team that is dedicated to breaking down financial barriers and facilitating seamless money movement across borders.

Role Overview Renesas Electronics Corporation is seeking a Senior QA Engineer with a strong background in full-stack and backend systems. This position is based in Belgrade. What You Will Do Identify software issues and contribute to their resolution Design and maintain test plans for new and existing products Work closely with cross-functional teams to develop and implement effective testing strategies Help ensure the reliability and quality of software releases Support quality assurance processes that align with current development practices Who We’re Looking For Experience with both full-stack and backend development environments Strong problem-solving skills and attention to detail Ability to collaborate with engineers, product managers, and other stakeholders Background in designing and executing test plans

Join Perplexity as a Search Quality Analyst and help us enhance our advanced search technologies. We are seeking a skilled data analyst who will leverage user behavior insights to optimize our A/B testing processes and improve our product offerings. This role involves identifying critical signals in user interactions and transforming data into actionable insights.Key ResponsibilitiesCreate data-driven insights from user interactions to guide our product strategy and boost user engagement.Develop and test hypotheses through the design, execution, and analysis of A/B tests.Define key performance metrics and visualizations for ongoing tracking and present them through interactive dashboards.Innovate new data pipelines to enhance search ranking quality, including discovering new signals, generating metrics, and creating data labeling frameworks that incorporate both human and LLM feedback.Required QualificationsMinimum of 4 years of experience in data analysis or a related field.Proven experience with search-related products, focusing on online metrics and A/B testing analysis.Strong proficiency in Python, with the capability to produce production-grade code.Expertise in SQL for data manipulation and analysis.Familiarity with Business Intelligence (BI) tools for data visualization.Solid understanding of statistical concepts and methodologies.Preferred QualificationsExperience with Apache Spark for big data processing.Familiarity with Databricks for collaborative data science.Experience in developing LLM-as-a-judge systems to enhance analytics.

At JetBrains, we have a passion for code that has driven our mission since 2000. Our goal is to develop the most powerful and effective tools for developers, empowering them to automate routine tasks and focus on innovation. With over 11 million users and 88 Fortune Global 100 companies relying on our tools, we are at the forefront of software development.TeamCity, our flagship continuous integration and delivery tool, is trusted by development and DevOps teams to streamline the build, test, and release process, ensuring the delivery of high-quality software.We are searching for a motivated and communicative Senior QA Specialist with a robust technical background to uphold the highest quality standards for our products. The ideal candidate will have substantial experience in testing complex, mission-critical software, a broad IT skill set, and a commitment to enhancing TeamCity.

Join Perplexity as a Product Data Scientist, where you will play a pivotal role in advancing our cutting-edge search technologies. Your expertise in analyzing user behavior will be instrumental in extracting valuable insights from A/B testing data, enabling us to refine our products and enhance user satisfaction.Key ResponsibilitiesGenerate actionable data-driven insights from user interactions to shape our product strategy and promote user adoption.Develop and validate hypotheses by designing, executing, and interpreting A/B testing methodologies.Identify key performance metrics and create visual dashboards for effective tracking and reporting.Architect new data pipelines to enhance ranking quality, including the discovery of new signals, metric production, and the development of data labeling pipelines utilizing human and LLM feedback.

Easygo is a leading Australian technology powerhouse that drives innovative solutions for prominent global brands like Stake, KICK, and Twist Gaming. As we expand our engineering footprint in Belgrade, we are in search of a Staff Frontend Engineer to spearhead the development and implementation of our Web Platform function, which will be pivotal in establishing a robust foundation for frontend development across our organization. About the Team This newly formed team will be the cornerstone of KICK’s web experience, and you will be the inaugural hire, responsible for architecting and developing the frontend platform. Your team will oversee critical components that empower product teams to deliver exceptional, consistent user experiences, which include: Shared frontend architecture and frameworks Design systems and component libraries Performance optimization and observability tools Frontend infrastructure and developer tools Frontend engineers are integrated into stream-aligned teams that focus on delivering product features. As the organization scales, the need for shared standards, tooling, and platform capabilities becomes essential. This team is being established to fulfill that need, allowing other teams to operate more efficiently with greater consistency and higher quality. As the first member of this team, you will play a crucial role in defining the direction, establishing initial standards, and promoting alignment across the frontend ecosystem. In time, you will help to grow and evolve the team, enhancing its impact on the organization. Who We’re Looking For We seek an experienced Staff Frontend Engineer who excels in dynamic, fast-paced environments and is eager to construct a platform function from the ground up. You are a candidate who: Focuses on systems, platforms, and enabling capabilities rather than just single features Can function both as a technical leader and a functional owner Enjoys cross-team collaboration, influencing peers without direct authority, and fostering alignment Strikes a balance between hands-on engineering, mentorship, and strategic planning This role transcends coding; it demands strong leadership, stakeholder management, and organizational influence. Key Responsibilities: Define and lead the frontend platform strategy, architecture, and long-term vision Establish and refine standards, patterns, and best practices for frontend development across teams Act as the technical and functional leader for the frontend platform