Fast-growing STEM roles include semiconductor engineers, AI researchers, data scientists, robotics engineers, cybersecurity specialists, software developers, machine-learning engineers, bioengineers, and renewable energy technicians. The semiconductor industry alone is driving massive demand for electrical, materials, and mechanical engineers. Biotechnology, pharmaceuticals, and medical research are also expanding rapidly. Korea’s push into hydrogen energy, EV batteries, and green technology is creating new scientific and engineering roles. These fields offer strong career stability, competitive salaries, and opportunities for international specialists.