Senior QA Engineer - Cloud & Storage

Join our dynamic team at Mirantis as a Senior QA Engineer specializing in Cloud and Storage solutions. We are on the lookout for an experienced and motivated professional who excels in cloud-native platforms and storage systems. This pivotal role requires a blend of technical expertise and leadership in test strategy, automation, and quality assurance. Your …

CoreWeave is seeking a Senior Engineer to join the Storage Control Plane team in Warsaw, Poland. This position focuses on strengthening the company’s cloud infrastructure, with an emphasis on storage systems. Role overview The Senior Engineer will take the lead on projects aimed at improving storage efficiency, scalability, and performance. The work centers on developing new solutions that address the evolving needs of cloud storage at scale. Collaboration and impact This role involves close collaboration with teams across the organization. Sharing knowledge and aligning on best practices in cloud storage management are key aspects. Contributions will directly shape the architecture and capabilities of CoreWeave’s platform. What you will do Drive initiatives to optimize storage systems for efficiency and scalability Develop and refine solutions that enhance storage performance Work with cross-functional teams to implement effective storage management practices Influence the design and evolution of the platform’s storage architecture

Join our dynamic team at CD PROJEKT RED as a Senior IT Cloud Engineer. In this pivotal role, you will leverage your expertise to design, implement, and manage cloud solutions that enhance our gaming infrastructure. You will collaborate with cross-functional teams to ensure our systems are robust, scalable, and secure. Your contributions will directly impact our mission to deliver exceptional gaming experiences.

Nord Security’s B2B group develops cybersecurity products that help organizations safeguard their data and daily operations. The team combines expertise from product development, engineering, sales, marketing, and data to deliver security solutions used by businesses worldwide. Role overview As a Senior Automation QA Engineer on the Apps Team in Warsaw, this position focuses on strengthening the quality of Nord Security’s products for a global client base. The work directly supports enterprises in protecting their people, systems, and information. What you will do Build a test automation framework from the ground up. Design and maintain automated testing suites that cover multiple platforms. Identify, document, and track software defects, collaborating with developers to resolve them. Work closely with product managers, developers, and other QA professionals to ensure high product quality. Requirements Experience creating and maintaining native testing solutions. Proficiency in JavaScript and TypeScript. Strong understanding of native application architecture. Advanced skills with Appium and related automation tools. Ability to use AI coding tools responsibly, ensuring code quality and sound system design. Keen attention to detail. Initiative and a sense of ownership, especially when launching new projects. Clear communication skills, both written and spoken. Compensation Gross monthly salary: 20,700 - 26,800 PLN Benefits Collaborate with international experts to develop cybersecurity tools used by millions. Access to ongoing learning and professional growth in a supportive environment.

Join Saily, where we revolutionize connectivity for travelers. Say goodbye to roaming fees and plastic SIM cards. We offer lightning-fast, secure mobile data in over 200 destinations worldwide. With millions of paying customers and countless travelers using Saily at any moment, our mission is to enhance the travel experience.At Saily, we cultivate an AI-native Product Engineering culture that emphasizes:Engineers as builders responsible for end-to-end solutions, from concept to production.AI agents that empower engineers by automating repetitive tasks, allowing them to focus on impactful work.A collaborative environment where everyone is encouraged to suggest and implement improvements.A culture of curiosity, continuous learning, and knowledge sharing.Prioritizing customer satisfaction and ensuring a seamless journey for our users.We believe in prioritizing growth over comfort, contribution over hierarchy, and impact over process. At Saily, we empower talented individuals with the context, autonomy, and AI tools necessary to excel in their roles.Key Responsibilities:Design and implement robust test automation frameworks across multiple platforms, developing automated tests for complex functional integration, regression, and performance evaluations to ensure compliance with acceptance criteria.Contribute to the formulation and execution of testing strategies.Engage in the development of comprehensive test plans and test cases.Identify and document software defects, collaborating with the development team to resolve issues.Conduct hands-on exploratory and manual testing to identify edge cases and usability concerns that automated tests might overlook.Validate intricate user flows end-to-end across mobile and other platforms prior to major releases.AI Integration & Advocacy:Proactively explore and incorporate AI-driven tools into QA workflows to enhance test creation, broaden coverage, and minimize cycle times.Promote the adoption of AI-assisted testing methodologies throughout the engineering organization.Experiment with large language models (LLMs) and AI assistants to generate test data, develop test cases from requirements, and manage flaky tests.

Nord Security’s B2B group focuses on developing cybersecurity products that help organizations safeguard their operations and sensitive information. The team includes experts across product development, engineering, sales, marketing, and data analytics, collaborating to create secure and scalable solutions for clients around the globe. Role overview As a Senior Automation QA Engineer on the Apps Team in Warsaw, your efforts will support businesses in enhancing the security of their people, systems, and data integrity. This position plays a key role in maintaining the quality and reliability of Nord Security’s cybersecurity offerings. Collaboration Working alongside specialists from various fields, you will contribute to the ongoing improvement of products designed to meet the evolving security needs of organizations worldwide.

CoreWeave is The Essential Cloud for AI™. Designed for visionaries by visionaries, CoreWeave provides a cutting-edge platform equipped with technology, tools, and teams that empower innovators to confidently build and scale AI solutions. Our infrastructure is trusted by top AI labs, startups, and major global enterprises, merging exceptional infrastructure performance with profound technical expertise to accelerate breakthroughs and transform compute into capability. Founded in 2017, we proudly became a publicly traded entity (Nasdaq: CRWV) in March 2025. Discover more at www.coreweave.com.We take pride in being a Living Wage accredited Employer.Please note that this is a 24/7/365 team. Your shift (8 hours) will be between 7AM - 7PM local time.What You’ll Do:The Customer Experience (CX) Organization at CoreWeave is committed to ensuring that every client leveraging AI workloads at scale enjoys a seamless, reliable, and high-performance experience. This team supports the infrastructure that drives the AI revolution—engaging with data centers, hardware systems, and customer workloads to uphold the integrity of our cloud platform. The CX organization collaborates closely with both internal and customer engineering teams, providing valuable insights from the field and the opportunity to contribute to the CoreWeave product roadmap and development.About the Role:As a Senior Cloud Support Engineer at CoreWeave, you will find yourself at the forefront of a technological revolution, empowering our customers to unlock the full potential of our advanced Kubernetes-powered HPC cloud infrastructure. You will engage hands-on, working alongside engineers and researchers to tackle issues affecting high-profile, mission-critical applications and pioneering AI training workloads. Your contributions will play a crucial role in ensuring outstanding performance, reliability, and success for our clients, placing you at the core of transformative technologies that are reshaping industries worldwide.In this role, you will:Guide and mentor team members in enhancing their technical skills and troubleshooting capabilities across all disciplines supported by CoreWeave.Provide...

Join Altersolutions as a QA Automation Engineer in Warsaw, where you'll be part of a dynamic team dedicated to ensuring the highest standards of software quality. You will design, develop, and implement automated tests to ensure the reliability and performance of our products. This role is perfect for an individual who is passionate about quality assurance and eager to enhance their skills in a fast-paced environment.

About The Dot CollectiveWe are a forward-thinking consultancy operating across the UK and EU, dedicated to engineering excellence and empowering individuals to create a meaningful impact. Our team utilizes the latest technology stacks and employs agile scrum methodologies for all our projects.About YouDo you have a genuine passion for data and its transformative capabilities? Are you eager to make a significant impact in a short timeframe? If so, you might be the perfect fit for our team.

SwingDev, a member of the Hippo family, is the dynamic Polish branch of a rapidly expanding InsurTech company - Hippo Insurance. Our mission is to revolutionize home insurance by leveraging technology to offer smarter, more proactive solutions. We also design digital products that empower our customers, with a keen focus on delivering meaningful impact. We prioritize attracting top-notch professionals, reflecting our commitment to enhancing technological expertise, fostering positive attitudes, and ensuring a great cultural fit. At SwingDev, our people are everything - it may sound cliché, but we genuinely believe that whether we're coding or simply enjoying each other's company, our team members are the essence of our success. We strive for a vibrant and enjoyable work environment, even while tackling significant projects. Our uniqueness boils down to two core elements: a team of mature, collaborative individuals who inspire rather than compete, and a culture rooted in trust, empathy, and positivity that fosters camaraderie and enjoyment. If you are a QA Engineer eager to make a difference while having fun, you've found your ideal workplace. About the Role: In this position as a QA Engineer, you will collaborate with the Hippo+ and Salesforce teams to develop our innovative warranty insurance product. This offering provides customers with additional coverage to address the costs associated with repairing household equipment or managing unforeseen failures, ensuring a seamless experience. Our team is instrumental in supporting the technology that underpins this offering, encompassing the website, sales journey, user accounts, and claims processes. You will be responsible for ensuring that every change is rigorously tested and ready for deployment, allowing customers to depend on our product during critical moments. This role provides you with the opportunity to engage in end-to-end testing within a real product environment, including integrations across various components of the Hippo ecosystem.

Join our dynamic team as a QA Engineer/Analyst and contribute to a variety of exciting projects at Inetum. Our Quality Assurance teams tackle multiple initiatives simultaneously, ranging from developing automated API tests to testing web and mobile applications. You will also play a key role in creating effective test strategies and analyzing intricate business processes. We welcome diverse profiles, whether you are analytical, testing-focused, or technical, at both Junior and Regular levels.Please note: You are not applying for a specific position. We will connect with candidates about roles and projects that align closely with their expertise and interests.Technologies you will work with:Testing & Automation: API Testing (REST), Gauge, nUnit, Cucumber, SpecFlow, Playwright, Selenium, WebAPI test automation, A/B TestingBackend / Integrations: .NET Core, messaging/queues (Azure Service Bus, Event Hub), microservicesPlatforms & Environments: Azure DevOps (pipelines, test plans, repositories), Atlassian (Jira, Bitbucket, Confluence), Xray Test Management, JenkinsDatabases & Analytics: SQL (Postgres, Sybase, MS SQL), ELK Stack, GrafanaOther: Git, Swagger, JetBrains tools (IntelliJ, DataGrip), basic Python skills (in selected projects)

Join our dynamic team at Veeam Software, a leader in backup solutions, as a QA Automation Engineer specializing in Java. In this role, you will be instrumental in ensuring the highest quality of our software products through automated testing and continuous integration practices. You will work collaboratively with developers and product teams to design, develop, and execute automated test scripts, ensuring that our applications meet the highest standards of performance and reliability.

Join our dynamic team at Qualysoft as a Storage Engineer specializing in SAN & NAS solutions. In this role, you will be instrumental in designing, implementing, and maintaining our storage infrastructure to ensure optimal performance and reliability. You will work closely with cross-functional teams to develop innovative solutions that meet our clients' needs.Your expertise will help us manage and optimize our storage systems, providing critical support for our data management strategies. If you are passionate about storage technologies and eager to contribute to exciting projects, we would love to hear from you!

Join our dynamic team as a Cloud Support Engineer at MicroStrategy in Warsaw. In this pivotal role, you will provide comprehensive support and solutions for cloud-based applications, ensuring our clients achieve optimal performance and satisfaction. You will collaborate closely with various teams, troubleshoot complex issues, and contribute to the continuous improvement of our cloud services.

Join our vibrant team at Capital, a premier trading platform that is ambitiously expanding its reach globally. Recognized for our award-winning products, we pride ourselves on leveraging cutting-edge technology to provide an unparalleled client experience. We are constantly seeking exceptional talent to help us maintain our high standards of quality.We are currently on the lookout for a skilled QA Engineer with a strong background in both manual and automated testing. If you thrive in a fast-paced environment and enjoy collaborative teamwork, we invite you to contribute to the excellence of Capital.com’s trading platform.

Join the forefront of online privacy!At Nord Security, we are on a mission to empower individuals with the most advanced VPN technology and innovative solutions for online safety. As a part of our talented team, you will contribute to the development of our flagship products, including Threat Protection Pro and the NordLynx protocol, ensuring they meet the highest standards of security and user experience.Your Role: As a QA Engineer, you will play a crucial role in safeguarding our users' online security, privacy, and data integrity.The QA Team: Our dedicated QA department is committed to maintaining exceptional software quality. We are a collaborative team of over 30 professionals working on interconnected projects, fostering a culture of camaraderie, creativity, and continuous improvement. We value curiosity, innovation, and teamwork.Main Responsibilities:Develop and execute manual and automated tests to validate complex functional and integration requirements.Conduct functional testing for web, desktop applications, and back-end systems based on project needs.Maintain and enhance existing test cases to ensure continued effectiveness.Identify and document software defects while collaborating with multiple development teams for resolution.Engage with product managers, developers, and fellow QA team members to ensure high-quality deliverables.Implement Agile methodologies in daily tasks to enhance efficiency.Champion product quality within cross-functional teams.Contribute to the development of testing strategies and their execution alongside the QA Guild.Facilitate a smooth release process while upholding the highest quality standards.Mentor junior team members and share your insights and innovative ideas.

About margo-group margo-group is a global company in commerce media, helping businesses use commerce intelligence and AI-powered decision-making. The team started with a start-up mindset and has grown into a recognized technology leader, connecting brands and consumers across the open internet. The company values diverse perspectives, ongoing innovation, and an inclusive workplace where everyone can help shape the future of digital commerce.

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.

Are you passionate about software quality assurance and eager to kickstart your career in technology? Join us as a Junior Test Specialist / QA Engineer at Netcompany1 in Warsaw!In this role, you will be a key player in ensuring the quality and performance of our software products. You will collaborate with our development teams to identify issues and implement solutions, gaining hands-on experience in testing methodologies.

We are seeking a highly skilled Senior Automation Quality Assurance Engineer to join our dynamic team at Saily. In this role, you will lead the development and execution of automated testing strategies to ensure the highest quality of our applications. You will collaborate closely with cross-functional teams to identify quality issues and drive improvements.