Senior QA Engineer

Web, mobile, and server application platforms, along with DevOps services on AWS / Azure — this is a software house working with international clients such as Volkswagen, Audi, Daimler, SKF, and Getinge. A team of 50 specialists delivers complete solutions — not just short-term projects. The focus is on greenfield development: from design and architecture to coding and deployment. Their current projects include: • digital assistants for production planning, • IoT solutions for bakeries, • OR workflow tools for hospitals, • Embedded software for smart devices and industrial systems.To succeed in this role, you should have: • At least 4 years of experience in Java backend development • Good knowledge of Spring Framework and Spring Boot • Understanding of Java SDK / OpenJDK 17 • Experience with SQL and ideally MongoDB • Interest in learning and using Kotlin • English at a B2 level or higher • Czech language at a communicative level (for smooth collaboration) • Residence in the Czech Republic - occasional office presence required • Ability to provide references or project examplesWe are looking for a Senior Java Developer who will take part in the development and enhancement of backend systems for industrial and business clients. You will work with a small and focused team on projects that have real-world use – building scalable applications using Java, with gradual expansion to Kotlin. This is a great opportunity if you want to work on meaningful, long-term projects in a stable and friendly team. Your main responsibilities will include: • Develop, maintain, and improve backend systems (Java, Spring, Spring Boot) • Occasionally use Kotlin – and grow your Kotlin skills for future projects • Work with both relational (MySQL) and NoSQL (MongoDB) databases • Collaborate with other developers to design technical solutions • Follow best practices in testing, documentation, and software design • Take part in regular team meetings and contribute to project quality

Our client is an international product company, working on simplifying and improving the worldwide payment ecosystem. They build solutions that allow seamless and secure transactions, with a focus on cloud platforms and container-based services. Their goal is to create smooth and secure payment experiences across all digital and in-person channels. The company has around 300 team members across its European offices, with over 70 experts based in Prague, mainly in development and product roles. They work in cross-functional agile teams and build all products from scratch, focusing on quality, performance, and security. They value independence, ownership, and a strong tech culture and continue to invest in modern, performance-driven systems that support FinTech clients across Europe, the Americas, Asia, and beyond. The company is dynamic, with a collaborative culture, and avoids heavy corporate processes. Their Prague office focuses mainly on product development and innovation. You will join a team where openness, flexibility, and creativity are part of everyday work. The role could be based in Prague or České Budějovice.To succeed in this role, you should have: • 5+ years of experience as a Java / Kotlin backend developer • Good knowledge of Spring Boot, REST APIs, and modern Java frameworks • Knowledge of React will be an advantage • Experience with cloud technologies (preferably AWS or Azure • Practical knowledge of CI/CD tools and microservices architecture • Ability to work independently and take responsibility for your part of the project • Experience with Docker, Kubernetes, or similar tools is an advantage • Communicative English (B2 level) — international team communication • You are proactive, reliable, and comfortable in a fast-moving environment.We’re looking for a Senior Java Developer to join an experienced and friendly team working on the next generation of cloud-based payment applications. You will take part in the design and development of backend solutions for payment terminal platforms, used by international FinTech clients. The team works in agile methodology (SCRUM), and you will closely cooperate with business analysts, testers, and the Scrum Master. As a senior member of the team, you will also support code quality, design improvements, and help mentor junior colleagues. You will: • Designing clean, reusable, and testable code in a microservices infrastructure • Work on internal tools for device management, reporting, and secure cloud services • Help maintain a strong focus on performance, security, and scalability • Participating in design decisions and promoting the use of best practices • Mentoring junior team members and helping to improve technical standards • Collaborating on code reviews and technical documentation • Cooperating with payment experts to create modern solutions for real-world use.