At Doncasters we have an exciting opportunity for a 2nd shift backend team lead to join our team in Groton, Connecticut! As a leading international manufacturer of specialist superalloys and high-performance alloy components, we provide critical solutions to some of the world’s most demanding industries, including aerospace, Industrial Gas Turbines, automotive, medical, and other specialist sectors. With a heritage spanning nearly 250 years, we’ve built a global reputation for technical excellence, innovation, and engineering that performs where it matters most. Today, we operate across 20 sites worldwide, employing almost 3,000 professionals. This includes engineers and production teams to HR, marketing, and other support functions, who are united by a shared sense of purpose. At Doncaster’s, we believe in doing things the right way. That means acting with integrity, delivering with commitment, and working as one team to achieve more, together. Whether you're developing precision-engineered components, running world-class manufacturing operations, or supporting our people and processes, your role is part of something much bigger. Join our team as a Shell Room Lead where you will oversee the daily operations in the shell room, ensuring production goals are met safely, efficiently and meeting quality demands! This role provides direction, training and support to the team while driving continuous improvement in processes, safety practices and product quality.