Senior Java Developer with German

About us At QualityMinds, we specialize in software quality assurance, development, and DevOps services. With an experienced team, we deliver innovative solutions, working with both large and medium-sized companies. Our portfolio includes test automation, performance testing, development services, and DevOps support. We are actively involved in the tech community, organizing lectures and training sessions. The Polish branch consists of a team of around 60 specialists working on domestic and international projects. Our greatest strength and value are our people. For us, work is about partnership and trust. We believe that a supportive environment and a sense of ownership lead to better outcomes. About the role Design and develop backend and frontend applications for a German client, with German as the working language and the language of project documentation Evaluate client requirements from a technical perspective and provide effort estimations Support the design and development of proof of concepts (PoCs) and prototypes Create technical designs in collaboration with architects and other consultants Ensure high-quality source code through peer reviews, technical discussions, and the creation of coding standards and style guides Motivate and support other team members in delivering stable, maintainable, and scalable solutions Mentor and coach both internal and external developers, while creating solution-specific templates and development guidelines Support the entire software development lifecycle Stay up to date with emerging technologies and identify innovations that bring value to the company and enhance our high-quality software solutions Requirements Bachelor's or Master's degree in Computer Science, a natural sciences discipline, or a related field Around 10 years of experience in full-stack software development using the following technology stack: Java, Spring (Spring Framework, Spring Boot, Spring REST, Spring Security, Spring Cloud), relational databases (RDBMS), and NoSQL databases Solid experience with JavaScript and APIs such as REST, both on the frontend (Angular) and backend (Node.js) Good understanding of DevOps principles and hands-on experience with Docker, Kubernetes, GitLab, Jenkins, SonarQube, and Nexus Strong knowledge of and experience with microservices architecture, object-oriented design (OOD), object-oriented analysis (OOA), and cloud design patterns Willingness to contribute to frontend development tasks whenever your expertise is needed Structured and methodical approach to work, with experience in agile methodologies and engineering practices such as Scrum, Kanban, Test-Driven Development (TDD), and Behavior-Driven Development (BDD) High quality standards and a strong sense of ownership for your work Excellent communication skills, a proactive and open mindset, and a customer-oriented approach Fluent German (minimum C1 level) and good English (minimum B2 level) We offer Fully remote work or the possibility to work from our Warsaw office Choice of cooperation model: employment contract (UoP) or B2B contract Flexible working hours Private medical care (Lux Med or PZU Zdrowie) MyBenefit or Pyszne.pl Self-development opportunities Internal and external training Certification opportunities English/German language lessons with native speakers International teams and projects Choice of working environment (Mac/Linux/Windows) The availability and terms of selected benefits may vary depending on the chosen form of cooperation. We are excited to meet passionate technology enthusiasts ready to drive meaningful change. If you see yourself thriving in this role, we encourage you to apply through our application form and become part of our team at QualityMinds! Compensation range: B2B contract: 160 -190 PLN net/hour Employment contract: 22 400 - 26 600 PLN gross