Senior Frontend Engineer (Angular) Reference number: 2025-0225 * Heidelberg * Full-time * German Human Genome-Phenome Archive “Research for a life without cancer" is our mission at the German Cancer Research Center. We investigate how cancer develops, identify cancer risk factors and look for new cancer prevention strategies. We develop new methods with which tumors can be diagnosed more precisely and cancer patients can be treated more successfully. Every contribution counts – whether in research, administration or infrastructure. This is what makes our daily work so meaningful and exciting. ----------------------------------- The German Cancer Research Center is the largest biomedical research institution in Germany. With more than 3,000 employees, we operate an extensive scientific program in the field of cancer research. To join the German Human Genome-Phenome Archive () team in Heidelberg, we are seeking for the next possible date a talented and experienced GHGA is Germany's national infrastructure for human omics data, working to make genomic data securely accessible for research. In this senior role, you will work on developing the user-facing platforms that enable scientists to exchange genomic data, directly contributing to groundbreaking biomedical research. You will work within an interdisciplinary and international team, collaborating with leading initiatives like the European Genomics Data Infrastructure () and the Global Alliance for Genomics and Health () to build the next generation of research tools. Your Tasks * Implementation of the user interface for the GHGA data portal and other web-based services, ensuring a world-class user experience and usability * Create wireframes, prototypes, and high-fidelity mockups to effectively communicate design ideas and guide the development process; familiarity with tools like Figma, Sketch or AdobeXD is a plus. * Establish and maintain a consistent corporate identity and design language across all web frontends, ensuring they are responsive and accessible on both desktop and mobile platforms with attention to detail in visual layout, color, and typography * Architect, test, and maintain clean, high-performance web applications using Angular, TypeScript, and Tailwind CSS * Develop new interfaces against clear backend specifications * Implement comprehensive testing strategies using modern frameworks (e.g., Jest, Vitest, Playwright) to ensure application stability and reliability and implement their implementation in CI/CD pipelines * Collaborate closely with backend engineers, bioinformaticians, and data stewards to translate complex requirements into user-friendly features * Manage code and project workflows using Git and a modern issue tracker and participate in code reviews to maintain high-quality standards Your Profile * Bachelor's or master's degree in computer science, web design, human-computer interaction, or a related field; alternatively, an equivalent qualification with extensive, relevant professional experience * Significant professional experience as a frontend engineer in a senior role, with a strong portfolio demonstrating leadership on complex projects * Expert proficiency in TypeScript, HTML5, and modern CSS, including extensive experience with the Angular framework * Demonstrated experience using Tailwind CSS for building modern, responsive user interfaces * The ability to understand or even contribute to Python- and Kubernetes-based backend development is a strong plus * Strong experience with frontend testing frameworks such as Jest, Playwright, or Cypress * Proficiency with the Git version control system is essential * The ideal applicant will have a demonstrated ability to work independently and creatively, taking ownership of large-scale frontend challenges from architecture to deployment. * You are a proactive team player with excellent communication skills in English, able to articulate technical needs clearly, set goals, and thrive in an interdisciplinary setting. Your possibilities: * A meaningful role helping to shape one of Germany's most important scientific data infrastructures for omics data * Contribute to interdisciplinary efforts, bridging cutting-edge research with clinical applications * Work with an interdisciplinary team of experts bringing state-of-the-art biomedical research closer to clinics and patients * Widen your expertise with extensive possibilities of training programs, seminars and conferences We Offer Excellent framework conditions: state-of-the-art equipment and opportunities for international networking at the highest level 30 days of vacation per year Flexible working hours Remuneration according to TV-L incl. occupational pension plan and capital-forming payments Possibility of mobile work and part-time work Family-friendly working environment Sustainable travel to work: subsidized Germany job ticket Unleash your full potential: targeted offers for your personal development to further develop your talents Our Corporate Health Management Program offers a holistic approach to your well-being