As part of the Thermo Fisher Scientific team, you’ll discover meaningful work that makes a positive impact on a global scale. Join our colleagues in bringing our Mission to life every single day to enable our customers to make the world healthier, cleaner and safer. We provide our global teams with the resources needed to achieve individual career goals while helping to take science a step beyond by developing solutions for some of the world’s toughest challenges, like protecting the environment, making sure our food is safe or helping find cures for cancer. We are seeking a Senior Field Applications Engineer (m/f/d) to support and expand our presence in the semiconductor, battery, microelectronics, and solar cell markets. In this highly visible, customer-facing role, you will operate at the intersection of technology innovation, applications development, and business development. You will serve as a Subject Matter Expert for high-purity filtration and purification solutions—helping customers integrate our technologies into complex production workflows involving ultrapure water, chemicals, and slurry processes. Your technical expertise and consultative approach will be essential as we continue to enter and grow in this strategic market segment. This position is ideal for someone who is passionate about technology, enjoys building new customer relationships, and thrives on solving sophisticated technical challenges.