Moderna, a pioneering biotech company revolutionizing medicine through mRNA technology, is seeking a Senior Software Engineer for their Warsaw office. This role offers a unique opportunity to be part of a transformative team working on cutting-edge medical innovations. The position involves architecting and delivering full-stack web applications in a dynamic, agile environment, with a focus on modern JavaScript frameworks and cloud-native infrastructure. The ideal candidate will contribute to multiple projects, implement best practices, and work closely with product owners to deliver scalable solutions. The role combines technical excellence with the opportunity to impact global health initiatives, offering a challenging and rewarding career in a company known for its innovative culture. Moderna provides a hybrid work environment (70% in-office) and comprehensive benefits package. The position requires strong technical skills in full-stack development, cloud platforms, and testing frameworks, along with a passion for innovation and problem-solving. This is an excellent opportunity for someone who wants to contribute to groundbreaking medical advancements while working with cutting-edge technology.