CNC Programmer Machinist

Posted Yesterday
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St Leonards on Sea, East Sussex, England, GBR
In-Office
Mid level
Manufacturing
The Role
Program, set up, and operate 3/4/5-axis CNC milling and turning machines; write and edit complex CNC/ CAM programs (Delcam/Mastercam); read technical drawings; produce and verify precision parts; mentor machinists and collaborate with engineering to optimize processes and quality.
Summary Generated by Built In
CNC Programmer Machinist 
Location: Hastings, East Sussex, TN38 9PU
Contract: Full‑time, Permanent
Hours: 40 per week
Would you like to be part of a team that is enabling technology for a better world? Kurt J. Lesker could be the place for you!
About the role:
Join the Kurt J. Lesker Company as a CNC Programmer Machinist at our European Headquarters in St. Leonards-on-Sea, East Sussex.

We're seeking a skilled individual with experience in CNC programming & machining, a strong understanding of CAM software, and a qualification in Mechanical Engineering. If this sounds like you, we'd love to hear from you.

About us:
Kurt J. Lesker Company (KJLC) is a global leader in advanced manufacturing, delivering high-performance vacuum products and systems that power innovation across semiconductor, aerospace, medical, and optical industries. With over 70 years of expertise, we’re trusted by some of the world’s most critical sectors to support the development of next-generation technologies. We’re proud to be recognised for our commitment to sustainability, ethical practices, and a workplace culture that values excellence.
Key Responsibilities:
  • Perform complex machining operations on CNC milling machines and read and understand G-code
  • Mentor fellow employees to resolve complex machining problems
  • Write and edit complex CNC programs to support production requirements providing optimum manufacturing cost and quality.
  • Set and operate 3, 4, and 5 axis machines
  • Read and understand Technical drawings
  • Produce quality parts in a timely manner
  • Verify conformance of finished workpieces to specifications using precision measuring instruments. 
  • Collaborate with machinists, Engineering, and Product/Production Management to solve problems and improve processes.
  • Other duties as assigned
What you'll bring:
Required
  • ONC/HNC (Mechanical, Manufacturing Technology or Industrial Technology) or equivalent experience in a related field
  • Proven machining experience on CNC equipment or using CNC solid modeling (turning and milling)
  • Delcam or MasterCam Programming experience
  • Extensive knowledge of machine functions (G code, M code, Offsets, etc)
Preferred
  • Lean Manufacturing
Benefits:
  • Competitive salary
  • 25 days annual leave + bank holidays
  • Matched pension up to 5%
  • Health Cash Plan offering £600 per annum towards your standard healthcare costs for both you and your family, plus access to a free 24-hour doctor service
  • Income protection insurance
  • Cycle to work scheme
  • Enhanced maternity/paternity pay
  • Corporate, wellness and charity events throughout the year with the option to earn an extra day of annual leave

Please note we have a PSL in place and are unable to accept speculative CV’s from recruitment agencies.
Kurt J Lesker Company Ltd is committed to fostering a diverse and inclusive workplace. We are an equal opportunities employer and welcome applications from all suitably qualified individuals, irrespective of race, ethnicity, gender, age, disability, sexual orientation, religion or belief, marital status, or any other protected characteristic.
Applicants who require reasonable adjustments to the recruitment process are encouraged to contact us in advance so that appropriate arrangements can be made.
For further information or assistance, please contact [email protected]
Kurt J. Lesker Company Ltd is a limited company

Skills Required

  • ONC/HNC in Mechanical, Manufacturing Technology, Industrial Technology, or equivalent experience
  • Proven machining experience on CNC equipment (turning and milling) or using CNC solid modeling
  • Delcam or Mastercam programming experience
  • Extensive knowledge of machine functions (G-code, M-code, Offsets)
  • Ability to set up and operate 3, 4, and 5 axis machines
  • Ability to read and understand technical drawings
  • Verify conformance using precision measuring instruments
  • Experience with Lean Manufacturing
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The Company
HQ: Jefferson Hills, Pennsylvania
361 Employees
Year Founded: 1954

What We Do

The Kurt J. Lesker Company is a leader in the design and manufacturing of vacuum technology solutions for your research and production applications. From the simplest components and fittings to intricate vacuum chambers and precision computer-controlled deposition systems, our company works with you to devise sound, economical solutions for all of your vacuum science needs. We have offices and warehouses across the globe - visit our website for more information: www.lesker.com

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