Turning/Mill-Turn Cell Lead

Gm Performance Power Units; Hemel Hempstead; On-site; GBP 65,000 - 95,000; Full time

Benefits offered by this job

Bonus scheme

Private healthcare

401(k) plan including company match

Life insurance

32 days annual leave

Job summary

GM Performance Power Units is seeking an experienced Turning / Mill-Turn Cell Lead to join our manufacturing team in Hemel Hempstead. You will lead a high-precision mill-turn cell, drive safety, quality, delivery and productivity, and provide technical leadership in a fast-paced, growth-focused environment.

You will coordinate priorities with the Machine Shop Manager, mentor CNC machinists, contribute to tooling strategy and process optimization, and ensure accurate records and part quality

Qualifications

• 7+ years of practical working experience in manufacturing/metal-cutting with leadership or team lead experience preferred
• Strong CAD/CAM software knowledge (Siemens NX preferred)
• Recent experience with Fanuc, Siemens and other CNC controls
• Proficient with Microsoft Office (Word, Excel, PowerPoint)
• Ability to manage multiple tasks and collaborate with engineering, quality, maintenance and production teams

Responsibilities

• Lead daily operations within the mill-turn manufacturing cell to achieve safety, quality, delivery, and productivity targets
• Coordinate work assignments, machine schedules, and production priorities with the Machine Shop Manager
• Lead tooling strategy, machine set-up, and assist in CNC programming activities
• Provide technical support and mentorship to CNC machinists
• Maintain in-process inspection records and cell housekeeping standards

Skills

Team leadership

CNC machining

5-axis machining

Communication

multitasking

Education

Certificate in machine shop technology

Tools

Siemens NX

Fanuc controls

CAD/CAM software

Job description

Turning/Mill-Turn Cell Lead

Date: 2026-10-04T00:00:00

Location: Hemel Hempstead, Hertfordshire, GB, HP1 1

Application Deadline: 2026-11-02T14:00:39.817

Job Summary

GM Performance Power Units is seeking an experienced Turning / Mill-Turn Cell Lead to join our manufacturing team in Concord, NC. In this mission-critical position, you'll lead daily operations within a high-precision mill-turn manufacturing cell while supporting the production of advanced performance components. Based at our state-of-the-art facility, you'll provide technical leadership, coordinate priorities, and drive safety, quality, delivery, and productivity in a fast-paced, innovation-driven environment.

Key Responsibilities

• Lead daily operations within the mill-turn manufacturing cell to achieve safety, quality, delivery, and productivity targets.
• Coordinate work assignments, machine schedules, and production priorities with the Machine Shop Manager to ensure efficient workflow and on-time completion of critical components.
• Lead activities for tooling strategy, machine set-up, assist in CNC programming activities, and troubleshooting machining challenges.
• Provide technical support and mentorship to CNC machinists, assisting with setups, troubleshooting, tooling, and process optimization.
• Maintain accurate in-process inspection records, tool-life documentation, and cell housekeeping standards to ensure process reliability and part quality.

Required Qualifications

• Certificate in machine shop technology or machine tool technology/machinist preferred.
• 7+ years of practical working experience in the manufacturing / metal-cutting industry with leadership or team lead experience preferred - racing experience preferred.
• Strong understanding of computer-aided design (CAD) and computer-aided manufacturing (CAM) software - Siemens NX preferred.
• Recent experience and knowledge of Fanuc, Siemens, and other CNC controls.
• Strong background with Microsoft Office products (Word, Excel, Power Point, etc.).
• Ability to manage and prioritize multiple tasks simultaneously.
• Ability to collaborate effectively with engineering, quality, maintenance, and production teams.
• Motivated self-starter with strong leadership and communication skills.
• Strong attention to detail and a 'can-do' attitude.
• Advanced experience with simultaneous 5-axis machining and mill-turn style machines.
• Advanced understanding of the CNC machining process and process optimization.
• Advanced understanding of materials (metals), cutting tools, and workholding systems.
• Familiarity with macro programming, CNC probing routines, and setup reduction techniques.
• Strong mathematical and problem-solving skills.
• Interpret technical blueprints and designs to understand the specifications and requirements of a part.
• Lead troubleshooting and coordinate corrective actions on CNC machines to ensure reliable production performance.
• Measure and examine completed parts to verify conformance to specifications using precision tools.
• Select, align, and secure workholding fixtures, cutting tools, and materials onto machines.
• Maintain detailed records of processes, tool usage, production output, and cell performance metrics.
• Promote and enforce safety protocols and procedures to ensure a safe working environment.

About GM Performance Power Units

Ready to be part of a team that pushes boundaries both on and off the track? At GM Performance Power Units, we are developing a new era of performance for the Formula 1 grid. Joining us means entering a startup racing environment backed by a legacy of engineering excellence, giving you the rare opportunity to help build a world-class program from day one. We believe in rewarding innovation and powering potential. As part of our team, you'll benefit from a competitive and comprehensive package designed to support your performance, well-being, and future, helping you thrive at every level. That includes access to:

• Bonus scheme
• Private healthcare
• 401(k) plan including company match
• Employer-paid life insurance and disability coverage
• 32 days annual leave (including holidays)
• Free financial advisor access
• Employee Assistance Programs (EAP)
• Subsidized on-site dining
• On-site gym
• Discounted GM vehicle purchase/lease program
• Free on-site EV charging for personal GM vehicles

Why Join Us

You'll play a pivotal role in ensuring the reliability and performance of a next-generation Formula 1 power unit. Our culture rewards precision, innovation, and the relentless pursuit of performance.

Please note: GM Performance Power Units and all affiliated companies are Equal Opportunity employer(s). Minorities, women, veterans, and individuals with disabilities are encouraged to apply. For more information regarding the EEOC, please visit. Only direct hires need apply to or inquire about job postings at GM Performance Power Units. We are not accepting calls, resumes or applications from recruiting firms at this time.