Trinetix is seeking a Senior Front-End Developer to join our team in a hybrid work environment. As a Senior Front-End Developer, you will be responsible for building and maintaining modern web applications using JavaScript, TypeScript, and React. You will work closely with our design and backend teams to create responsive and user-friendly interfaces. The role offers the flexibility to work from multiple European locations including Berlin, Warsaw, Sofia, Madrid, and Lisbon. This position requires strong expertise in frontend technologies and the ability to mentor junior developers. Join our growing team and help shape the future of our web applications while working with cutting-edge technologies in an international environment.