Large CNC Machinist/Programmer

Applications Close - 02/07/2025

We are seeking a highly skilled CNC Machinist with strong experience in operating large 3-axis and 5-axis milling machines. This role is ideally suited to a professional who is conversant with Heidenhain machine controls and Correa milling machines, and who is capable of programming with PowerMill or HyperMill CAM software. You will be machining complex, high-precision components and tooling for high-value projects, with a focus on accuracy, repeatability, and lean manufacturing practice. 

Specific Responsibilities:

Machine Setup & Operation: 

• Set up and operate CNC machines (milling, turning, grinding, etc.) based on technical drawings and production instructions. 

• Load programs and adjust offsets, tooling, and fixtures as required 

Programming & Editing: 

• Write CNC programs at the machine control and off line using Hypermill / Powermill for 1 offs and small production runs of small components and large fabrications. 

• Input, modify, CNC programs (using Heidenhain,Fanuc etc.) for production runs 

• Support the development of new machining processes and prototypes. 

Quality & Inspection: 

• Carry out first-off and in-process inspection using precision instruments (verniers, micrometres, height gauges, CMM, etc.). 

• Ensure machined components meet dimensional and surface finish specifications. 

• Complete quality documentation, including ISIRs or control plans if applicable. 

Tooling & Maintenance: 

• Monitor tool wear, replace inserts, and maintain tool life logs. Inform supervision of tooling usage.  

• Perform basic machine maintenance and report defects. 

Collaboration: 

• Liaise with Quality, Engineering, and Production Control departments to resolve machining issues and support production flow. 

• Assist apprentices or junior team members with training and mentoring. 

Health & Safety: 

• Adhere to all company health and safety policies and procedures. 

• Operate machinery and equipment in a safe and responsible manner at all times. 

Continuous Improvement: 

• Suggest improvements to machining efficiency, tool life, or part quality. 

Key Skills & Competencies

• Minimum 5 years’ experience in CNC milling of large structures and tooling, including 5-axis machining. 

• Strong proficiency in Heidenhain CNC controls. 

• Experience with Correa machines or other large gantry/bed milling machines. 

• Skilled in CAM programming with PowerMill or HyperMill. 

• Solid understanding of machining best practices, tooling, and material behavior. 

• Ability to work to tight tolerances with a focus on quality and process efficiency. 

• Effective communicator and team player with a proactive mindset. 

• Technical or vocational qualification in CNC machining or manufacturing (preferred but not required). 

Qualifications

• NVQ Level 3 or City & Guilds in CNC Machining / Mechanical Engineering 

• Completion of a recognised engineering apprenticeship 

• Additional CNC programming certification (optional) 

What We Offer

• Career progression opportunities within BCW.
• Competitive salary and benefits package.
• Opportunity to work on high-profile projects in aerospace, marine, and defence industries.
• Hands-on experience with advanced technology and equipment.

Please complete the Contact Form to register your interest, or alternatively email your CV directly to Leanne.Khawaja@bcwgroup.co.uk.

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