Ecolab, a global leader in water, hygiene, and infection prevention solutions and services, is seeking an Application Engineer II to join their team in Ulsan, South Korea. This mid-level position offers an exciting opportunity to work with cutting-edge technologies in the field of industrial applications. As an Application Engineer II, you will be responsible for designing, developing, and maintaining software applications that support Ecolab's innovative solutions. This role requires a strong background in backend development and the ability to collaborate with cross-functional teams to deliver high-quality software products. Join Ecolab and contribute to their mission of making the world cleaner, safer, and healthier while advancing your career in a dynamic and supportive environment.