Senior Manufacturing Engineer, Machining

Lead Manufacturing Engineer, CNC Machining Long Beach, LA We are working with an exciting Deep Tech company that are developing advanced thermal-management systems built around high-speed, electrically driven turbomachinery. The company is seeking a Lead Manufacturing Engineer to help establish and scale its internal CNC machining capability. You will support precision-machined rotor hardware, casings and structural components as they progress from initial prototypes into repeatable production. This is a hands-on position combining CNC process development, design for manufacturability and machine-shop strategy within a fast-moving engineering environment. Responsibilities Develop and execute the strategy for an internal CNC machine shop.Establish machining processes, equipment standards, workforce requirements and production systems.Provide DFM feedback covering GD&T, datum structures, tolerances and overall machinability.Develop, troubleshoot and improve CNC programs, setups and processes for mills, lathes and multi-axis machines.Create manufacturing process plans, standard operating procedures and inspection plans.Design workholding and fixturing for complex, high-precision components.Investigate non-conforming hardware and lead root-cause and corrective-action activities.Support the selection, installation and qualification of machine tools, cutting tools and metrology equipment.Work closely with design, manufacturing and quality teams to move hardware from prototype into repeatable production. Required Qualifications At least five years of experience in machining, manufacturing engineering or a closely related discipline.Experience developing CNC machining processes for complex, tight-tolerance components.Working knowledge of CNC milling, turning and multi-axis machining.Strong understanding of GD&T in accordance with ASME Y14.5.Experience with tolerance stack-up analysis and complex engineering drawings.Ability to work effectively with limited documentation in a prototype or fast-paced manufacturing environment.Bachelor’s degree in Mechanical Engineering, Manufacturing Engineering or equivalent practical experience. Preferred Qualifications CAD/CAM proficiency using Siemens NX, Mastercam or a comparable platform.Experience designing machining fixtures and workholding.Knowledge of dimensional inspection and metrology methods.Experience manufacturing impellers, rotors, casings or other turbomachinery components.Experience with large vertical turning lathe operations.Background working with aerospace, rotating equipment, cryogenic or high-pressure hardware.Experience introducing lean manufacturing or continuous-improvement practices.Previous experience helping build or scale a machine shop within a startup or high-growth environment.