Lead Senior QA Engineer

Skimlinks, part of the Taboola family, is on the lookout for a Lead Senior QA Engineer who will spearhead the test strategy, quality execution, and automation oversight across various teams. This opportunity is perfect for individuals currently excelling in mid-senior QA positions who are eager to shape quality protocols, mentor junior members, and develop scalable automation solutions.In this autonomous role, you will collaborate closely with engineering and product teams to ensure we deliver software that is not only functional but also reliable, fast, and user-friendly.Key Responsibilities:Take charge of the full quality strategy for significant features, services, or user flows.Design, create, and sustain test automation for both UI and APIs using Cypress, Postman, Pytest, and Cucumber.Lead cross-team testing initiatives such as integration testing, data validation, and shared workflows.Collaborate with DevOps and engineers to enhance CI/CD quality gates and feedback mechanisms.Guide engineers through code/test reviews, pairing sessions, or workshops.Investigate test flakiness, manage test debt, or regressions, and devise solutions to mitigate future issues.Establish and monitor quality metrics to ensure consistent release readiness.Recommend and lead technical projects aimed at improving tools, infrastructure, or quality processes.Work closely with Support teams to resolve customer-reported issues, reproduce bugs, and create actionable tickets for engineering.Qualifications:5–8 years of proven experience in quality assurance roles, demonstrating increasing technical expertise and responsibility.Fluency in both Hungarian and English.Expertise in:Cypress, Postman, Pytest, CucumberSQL-based validation and backend testingCI/CD tools and test integration workflows (e.g., Jenkins, GitHub Actions)Proven track record in leading test strategy and delivery across multiple teams or features.Proficiency in Python or JavaScript for scripting and automation.Strong interpersonal skills with the ability to collaborate across QA, engineering, and product teams.Preferred Skills:Experience in designing shared test libraries or automation frameworks.Familiarity with test observability and monitoring tools (e.g., Sentry).Knowledge of performance or chaos testing concepts.Experience testing within microservices, containers, and cloud-native environments (e.g., GCP).Benefits:Recognized as one of the “Best Places to Work,” our culture thrives on self-starters, team players, and visionaries. Headquartered in Los Angeles, California, we operate across the US, UK, and EU, offering a vibrant and inclusive workplace.

Skimlinks, a Taboola company, is seeking a talented Senior QA Engineer to lead our efforts in test strategy, quality assurance, and automation ownership across various product teams. This is an exciting opportunity for individuals eager to influence quality processes, mentor fellow engineers, and develop scalable automation solutions.In this role, you will work autonomously, collaborating closely with engineering and product teams to ensure we deliver software that is not only functional but also reliable, efficient, and user-friendly.Key Responsibilities:Lead the quality strategy for high-impact features, services, and user flows.Design, implement, and maintain test automation for UI and APIs using Cypress, Postman, Pytest, and Cucumber.Facilitate cross-squad testing initiatives including integration testing, data validation, and shared workflows.Collaborate with DevOps and engineering teams to enhance CI/CD quality gates and feedback mechanisms.Mentor engineers and conduct code/test reviews, pairing sessions, or workshops.Analyze test flakiness, technical debt, and regressions, and propose solutions to mitigate future issues.Establish and monitor key quality metrics to ensure readiness for reliable releases.Initiate and lead technical projects aimed at improving tools, infrastructure, or quality processes.Work closely with support teams to triage customer-reported issues and improve product quality.

Join our dynamic team at mpsolutions as a QA Automation Engineer in the vibrant city of Budapest. In this role, you will utilize your expertise to enhance our software development processes through effective testing strategies. Your responsibilities will include designing, implementing, and maintaining automated test frameworks to ensure the delivery of high-quality software products.We are looking for an individual who is passionate about quality assurance and automation, with a keen eye for detail and a proactive approach to problem-solving. You will collaborate closely with developers and product teams to identify and resolve issues, contributing to the continuous improvement of our software solutions.

Join our innovative team as a QA Automation EngineerSentec AG, a pioneering Swiss-American medical device company, specializes in advanced respiratory care solutions. Established in 1999, we leverage cutting-edge technology and scientific research to enhance the lives of respiratory patients across various care environments.Our mission is to drive transformative changes in clinical practices that address the challenges faced by respiratory patients, improve health outcomes, and reduce healthcare costs. We develop and manufacture all our products in-house, focusing on three core platforms: transcutaneous monitoring, intrapulmonary percussive ventilation, and electrical impedance tomography.Recognized as a Top Company by Kununu in 2025 and 2026, Sentec values excellence and innovation.

Hello, let’s connect!Who We Are Xebia is a renowned global technology company with roots in Central and Eastern Europe, initiated by two innovative Polish firms: PGS Software, recognized for its exceptional cloud and software solutions, and GetInData, a trailblazer in Big Data. Currently, we boast a team of over 1,000 specialists dedicated to delivering outstanding services in cloud, data, and software development. Our journey is just beginning.What We Do We engage in projects that are impactful and transformative. Our work spans various sectors, including fintech, e-commerce, aviation, logistics, media, and fashion, empowering our clients to create scalable platforms, data-centric solutions, and next-generation applications utilizing ML, LLMs, and Generative AI. Our esteemed clientele includes Spotify, Disney, ING, UPS, Tesco, Truecaller, AllSaints, Volotea, Schmitz Cargobull, and Allegro or InPost.We prioritize intelligent technology, true ownership, and continuous professional development. Utilizing modern, open-source technology stacks, we proudly partner with industry leaders like Databricks, dbt, Snowflake, Azure, GCP, and AWS. Fun fact: we were the first AWS Premier Partner in Poland!Beyond Projects What distinguishes Xebia? Our vibrant community. We host events such as the Data&AI Warsaw Summit, organize meetups (Software Talks, Data Tech Talks), and foster a culture that actively supports your growth through Guilds, Labs, and personal development budgets — enhancing both technical and soft skills. It’s more than a job; it’s a space for growth.What sets us apart? Our mindset. Our atmosphere. Our people. While it's challenging to convey in writing, we invite you to visit us and experience it firsthand.About the RoleWe are seeking a meticulous QA Manual Engineer to join our retail-focused product team, dedicated to enhancing user interfaces, checkout systems, and comprehensive transaction workflows. This role requires validating web, mobile, and backend components within a contemporary, containerized environment.This position is perfectly suited for a detail-oriented QA professional who thrives on system-level analysis, validating user journeys, and collaborating closely with cross-functional teams.Your Responsibilities:Test user interfaces across web and mobile platforms to ensure functional accuracy and consistency in responsive design.Validate checkout and payment processes, including POS-related flows, payment gateways, and various transaction scenarios.Conduct API testing utilizing tools such as Postman and others.

Hello, let’s connect!About UsAt PGS Software, part of the Xebia family, we are a prominent global technology company with roots in Central and Eastern Europe. Our journey began with two Polish firms—PGS Software, celebrated for its exceptional cloud and software solutions, and GetInData, a trailblazer in Big Data. Now, our team of over 1,000 experts is dedicated to delivering innovative solutions across cloud computing, data analytics, and software development.Our MissionWe are engaged in projects that have a significant impact, spanning various industries such as fintech, e-commerce, aviation, logistics, media, and fashion. We empower our clients to develop scalable platforms, data-driven solutions, and cutting-edge applications utilizing machine learning, large language models, and generative AI. Our esteemed clients include Spotify, Disney, ING, UPS, Tesco, Truecaller, AllSaints, Volotea, Schmitz Cargobull, Allegro, and InPost.We embrace advanced technologies, champion true ownership, and prioritize continuous growth. Our tech stack is modern and open-source, and we take pride in being recognized partners of Databricks, dbt, Snowflake, Azure, GCP, and AWS. A fun fact: we were the first AWS Premier Partner in Poland!Culture Beyond WorkWhat sets PGS Software apart? Our vibrant community. We host events like the Data&AI Warsaw Summit, organize meetups (Software Talks, Data Tech Talks), and foster a culture that actively supports your professional development through Guilds, Labs, and personal development budgets—focusing on both technical and soft skills. This isn't just a job; it's a place for growth.Join Us!We are seeking a meticulous QA Manual Engineer to join our retail-focused product team. In this role, you will work on user interfaces, checkout systems, and end-to-end transaction workflows, validating web, mobile, and backend components within a modern, containerized environment. This position is perfect for a detail-oriented QA professional who thrives on system-level thinking and user journey validation while collaborating with cross-functional teams.

Are you a skilled QA Engineer eager to take on your next adventure? Join the Betsson Group, where our Product Development team operates across more than four locations, featuring some of the most innovative minds in the industry! If you are enthusiastic about cutting-edge technologies and can manage mission-critical tasks, this position is perfect for you!Your ImpactWe are in search of a dedicated QA Engineer to enhance and uphold the quality of our brands. As a key member of an end-to-end team, you will utilize your testing expertise to cover a diverse array of scenarios involving commercial and regulatory elements, ensuring that no bugs enter our production environment.Life at Betsson Group is much like a thrilling rollercoaster ride—fast-paced, dynamic, and filled with excitement. With over 2,800 colleagues representing more than 75 nationalities, and a robust operational headquarters in Malta housing 1,500 team members, each day presents fresh challenges and opportunities for growth. If you thrive in an innovative environment and want to join a diverse, international team, you will feel right at home with us.Your Responsibilities Include:Test Plans Development: Craft comprehensive test plans and cases to ensure high-quality software delivery.Cross-Team Collaboration: Work closely with various teams to integrate quality practices throughout the development lifecycle and contribute to quality initiatives.Manual Testing: Execute thorough manual testing to validate software functionality, performance, and user experience.Quality Standards Monitoring: Track adherence to quality requirements during development and assist the team in early defect resolution.Documentation and Reporting: Document test outcomes, maintain issue tracking, and effectively communicate findings to stakeholders.Quality Support: Help ensure quality gates are achieved and assist the team in upholding high release standards.

Team and Operational ManagementOversee the daily operations of the Quality Assurance support team, focusing on assessing client interactions and managing content across multiple communication channels including chat, email, and phone.Strategically manage team resources and develop training initiatives to enhance team capabilities.Facilitate weekly one-on-one meetings, conduct team gatherings, and implement brief daily check-ins to promote a collaborative environment.Employee Motivation and SupportInspire and mentor team members to improve their skills and overall performance.Lead and coordinate all quality assurance support functions.Quality Assurance ActivitiesGuarantee that audit benchmarks are achieved while consistently monitoring vital quality indicators such as Average Handling Time (AHT), task completion rates, and accuracy metrics.Oversee the management of complaints, applying effective problem-solving methodologies.Conduct thorough checks on QA evaluations, implement corrective strategies, and provide coaching as necessary.Administration and ReportingHandle administrative responsibilities and compile detailed reports.Utilize tools such as Microsoft Excel, Google Sheets, and Salesforce for comprehensive reporting and data analysis.Communication and Stakeholder ManagementFoster effective communication with stakeholders and Business Process Outsourcing (BPO) teams located in various countries.Additional ResponsibilitiesPerform any other tasks relevant to the position as assigned by the direct supervisor or executive management.

About the Role Wise is looking for an Engineering Lead to guide the Business Onboarding team in Budapest. This position focuses on improving how businesses join and use Wise, with a hands-on approach to shaping technical solutions and processes. What You Will Do Lead and mentor an engineering team dedicated to business onboarding projects Drive technical decisions and maintain high standards for code quality Collaborate closely with product and design to deliver smooth onboarding experiences Support the integration of Wise services for new business users Location This role is based in Budapest.

Role Overview Betsson Group is hiring a Lead Data DevOps Engineer to guide the Data DevOps team in Budapest. This position focuses on team leadership, technical direction, and ensuring smooth data operations within an agile setup. Key Responsibilities Lead and mentor a team of Data DevOps professionals. Work closely with cross-functional teams to align data operations with business needs. Shape and improve data architecture and data pipelines. Implement and promote strong data management and DevOps practices. Streamline workflows to deliver insights that support company goals. Location This role is based in Budapest.

Join our team as a Lead Data Engineer and play a pivotal role in shaping data engineering strategies at DEPT®. Our hybrid work environment spans across vibrant cities including Budapest, London, Manchester, Amsterdam, Rotterdam, Dublin, Zagreb, and Split.At DEPT®, we empower the world’s most ambitious brands to accelerate their growth, blending technology and marketing through our expert team of over 4,000 specialists. We are proud to partner with industry leaders such as Google, Lufthansa, Meta, eBay, and OpenAI, and have maintained our B Corp and Climate Neutral certifications since 2021.In our Data & AI practice, we are dedicated to producing groundbreaking work that leverages Data & AI across various sectors. As a member of our EMEA Data craft team, you will collaborate with data strategists, scientists, and analysts to tackle complex challenges faced by beloved global brands.As a Lead Data Engineer, you will guide your team in delivering innovative, enterprise-scale data solutions, combining your technical expertise with strong business insights to meet client objectives.

The Sportsbook division is expanding rapidly, and we are on the lookout for a talented Backend Engineering Tech Lead to join our innovative team. At Betsson, our world-class Sportsbook platform is developed entirely in-house, and we pride ourselves on our cutting-edge technology and agile approach to sports betting solutions. As we grow and enter new markets, we remain committed to providing an exceptional B2B sports betting experience across various regions.Life at Betsson is akin to a thrilling rollercoaster ride, filled with excitement and challenges. With over 2,800 employees from more than 75 nationalities, our diverse global workforce operates from five tech hubs located in Malta, Budapest, Stockholm, Tallinn, and Athens. If you thrive in an environment that fosters innovation and collaboration, you will fit right in.As a key player in our Sportsbook Technology team, you will help shape the future of our platform, which serves over 20 brands and offers a comprehensive sports betting experience. Your expertise will ensure that we deliver outstanding performance, functionality, and user experiences in the iGaming industry.

We are in search of an exceptionally talented QA Engineer to become a vital part of our Brand Experience (BX) team. This position embraces a comprehensive approach to Quality Assurance, encompassing everything from functional testing to automation engineering. Your responsibilities will include designing and executing test cases that range from manual testing to developing end-to-end and integration tests using our test automation framework. In this role, writing and maintaining automated tests is crucial, but it’s just one facet of the position. You will have the opportunity to contribute to the evolution of our automation frameworks, enhance CI/CD processes, and influence quality standards across multiple brands. There is significant potential for professional growth in these areas over time, with increasing ownership and impact as you progress within the team. Collaboration is key; you will work closely with Developers, Tech Leads, Architects, and Product teams to foster a robust Quality Engineering culture. This position is ideal for QA engineers who wish to understand systems in their entirety, empathize with end-users, and drive quality across all aspects. If you have a passion for problem-solving, automation, and thrive in a modern engineering environment, this is the challenge you've been looking for.

Role Overview Bosch Group is looking for a Lead Design Engineer focused on SiC Semiconductor Modules in Budapest. This role centers on designing and developing advanced semiconductor solutions. The position calls for technical leadership and close collaboration with cross-functional teams to deliver high-performance products for the market. What You Will Do Lead the design and development of SiC semiconductor modules Work with teams across multiple disciplines to ensure product performance aligns with market needs Contribute technical expertise to drive progress in semiconductor technology

Role overview Deutsche Telekom IT Solutions seeks a Lead Software Engineer for its Budapest location. This position combines hands-on technical leadership with responsibility for guiding a team of engineers. The main focus is on developing new applications and systems, ensuring reliability and quality throughout the process. Main responsibilities Lead and mentor a group of software engineers, supporting their professional growth Oversee the design and implementation phases for applications and systems Assist the team in addressing and resolving complex technical issues Location The role is located in Budapest.

Lead Machine Learning Engineer(Specializing in Computer Vision / Real-time Systems / GPU)We are seeking a talented Lead Machine Learning Engineer to join an innovative technology company focused on research and development. You will play a pivotal role in the creation of a next-generation imaging and 3D technology platform.The product is a groundbreaking solution currently under development and in the patent process, designed for real-time data processing and high-performance machine learning models.In this role, you will have full ownership of the machine learning stack—from model design through to production deployment.Key Responsibilities:Design, develop, and optimize machine learning modelsEstablish end-to-end ML pipelines (data collection → training → deployment)Build high-volume training workflows and evaluation frameworksDeploy models in a production environment and optimize for inferenceDevelop systems for monitoring, drift detection, and model lifecycle managementCollaborate closely with:The GPU infrastructure teamBackend and mobile developersProvide technical guidance, mentoring, and lead code reviewsQualificationsWhat We Are Looking For:7+ years of experience in Machine Learning engineeringStrong proficiency in Python and modern ML frameworks (such as PyTorch or TensorFlow)Experience in training large-scale models (GPU, distributed training)Deep understanding of:Model optimization and quantizationReal-time inferencePerformance tuningProven experience in building production ML systemsPreferred Qualifications:Experience with computer vision, imaging, or sensor dataFamiliarity with CUDA, ONNX, or TensorRTExperience with mobile-backend ML integrationBenefitsWhat We Offer:Opportunity to participate in pioneering technology developmentA high-impact role where you will make significant technical decisionsAccess to a modern, high-performance technological environmentClose collaboration with researchers and senior engineersStable yet innovation-driven operational culture

Are you ready to revolutionize the way the world innovates? At Formlabs, we are dedicated to developing cutting-edge tools that empower anyone to transform their ideas into reality, from advanced products to critical medical devices. Our pioneering 3D printing technology is a catalyst for innovation across more than 50,000 industry leaders globally, including esteemed companies like Apple, Google, Tesla, New Balance, and NASA. Together, we are redefining the processes of design, prototyping, and manufacturing, making them faster and more efficient than ever. As a pivotal member of the team behind FormNow, a groundbreaking new product set to reshape access to manufacturing and prototyping services, you will have a unique opportunity to influence this zero-to-one product from its inception. You will tackle complex challenges utilizing a modern tech stack. This position is ideal for an engineer passionate about building solutions from the ground up and eager to solve intricate problems in a novel domain. While your primary focus will be on this innovative project, you will also have the chance to contribute to our established, large-scale web platforms. If you are excited about creating products that enable others to innovate, we want to hear from you!

Lead Server Engineer (AI / GPU Infrastructure)Join a pioneering technology company at the forefront of innovation, specializing in groundbreaking 3D and imaging solutions powered by artificial intelligence and high-performance computing capabilities. Our ambition is to build a next-generation platform that facilitates the training and execution of complex ML/AI models on scalable, GPU-based infrastructure.In this role, you will be instrumental in designing and managing our entire compute infrastructure, ranging from GPU clusters to distributed systems and hybrid cloud architectures. Your expertise will not only influence operations but also define the system architecture, scalability, and performance.

Join our esteemed client, a well-established IT consulting firm with over two decades of expertise in executing large-scale technology projects across various sectors. Their enduring collaborations with major organizations demonstrate their technical prowess and financial reliability, bolstered by consistently high external credit ratings. Operating with a streamlined core team, the company boasts low turnover rates and fosters a collaborative culture built on trust, long-term partnerships, and a commitment to high-quality deliverables. With engagements spanning telecommunications, healthcare, and academia, this role offers engineers the chance to work on diverse and intricate projects while enjoying a flexible and supportive work environment.We are seeking a Senior Data Engineer to help manage extensive data environments characterized by high-volume datasets, intricate integrations, and analytical applications. This hands-on engineering position emphasizes the creation and upkeep of data pipelines, in-depth understanding of end-to-end data flows, and resolution of data quality concerns across distributed systems.You will collaborate closely with engineers, analysts, and stakeholders to ensure the delivery of reliable, scalable, and well-structured data solutions that enhance analytics and machine learning efforts.Key Responsibilities:Design, construct, and sustain scalable data ingestion and ETL/ELT pipelines.Manage large datasets and interfaces that feed into enterprise-level databases.Examine data flows and diagnose inconsistencies across systems.Conduct root cause analyses to trace erroneous outputs back to original source systems.Prepare datasets for analytics and machine learning applications.Participate in data modeling and mapping activities.Assist machine learning initiatives through data preparation, evaluation, and optimization.Establish and implement data quality monitoring frameworks.Create visualizations to facilitate data interpretation and insights.

Role overview FORM.com is looking for a Senior Android Engineer to take the lead in mobile development. This position is open to candidates based in Budapest or working remotely from anywhere in Hungary. The main focus is guiding a team that builds and enhances Android and cross-platform applications, supporting field teams operating around the world. What you will do Lead and mentor a team of mobile engineers working on Android and cross-platform app development Write production-ready code and define the technical direction for mobile projects Work closely with cross-functional teams to improve the FORM.com platform Develop features using image recognition technology to deliver real-time insights for major brands Shape engineering practices and help ensure the delivery of reliable, effective mobile solutions The platform FORM.com’s mobile apps are key tools for thousands of field teams worldwide. These applications use advanced image recognition to provide actionable data and insights to well-known brands. Location Budapest office or remote work within Hungary