A Day in Your Life at MKS: As a Senior Principal Firmware Engineer on MKS's Valves Engineering team, you will play a critical technical leadership role within a highly collaborative, cross-functional environment. We win as a team and are committed to recruiting and hiring qualified applicants regardless of race, color, national origin, sex (including pregnancy and pregnancy-related conditions), religion, age, ancestry, physical or mental disability or handicap, marital status, membership in the uniformed services, veteran status, sexual orientation, gender identity or expression, genetic information, or any other category protected by applicable law.