Senior CNC Operator

We are looking for an experienced and skilled Senior CNC Operator to join our Wedding Ring Cell Team. This role is responsible for Benzinger CNC machines in the department. Training will be provided but experience of programming and basic maintenance is required.

Seeking a detail-oriented individual with excellent communication, problem-solving, and time management skills, as well as experience in the jewellery industry. The ideal candidate will work efficiently, collaborate with colleagues, and maintain a positive attitude with a drive for continuous improvement.

• Machine Setup and Operation
  • Set up CNC machines (lathes, mills, or routers) according to job specifications.
  • Adjust offsets and tool lengths manually or using software.
  • Load programs (G-code) and verify accuracy before running.
• Programming (training provided)
  • Modify or create simple CNC programs on the machine.
• Material and Tool Management
  • Select and load appropriate tools and materials.
  • Monitor tool wear and change tools when necessary.
• Quality Control
  • Use measuring tools (calipers, micrometers, gauges) to inspect parts.
  • Ensure components meet tight tolerances and finish requirements.
  • Perform first-off and in-process inspection checks.
  • Metal balancing of swarf.
• Troubleshooting
  • Detect and correct machine or program errors.
  • Work with consultants to optimise machine performance and minimise metal losses.
• Provide cover and support to wider team during absences/holidays.

• Verbal:
  Clear, confident, and professional communication with colleagues and internal departments.
• Written:
  Good email and documentation skills.

• Ability to stay calm and professional under pressure, adapt to changing priorities, and work efficiently in a fast‑paced environment.
• Proactive team player who fosters a positive work environment and collaborates effectively across departments.

• Ensuring accuracy and high-quality castings with timely turnaround.

• Proactively identify potential issues, propose solutions, and take initiative to make changes that improve the working process.

• Ability to prioritise tasks effectively, meet deadlines, and maintain high levels of productivity without compromising quality.

• Strong computer skills to operate the Benzinger programming system.
• GCSE English sufficient to read production tickets and sales orders.
• GCSE Maths sufficient to understand volumes and measurements.
• CNC experience essential, ideally with programming knowledge.

Birmingham, UK.

£35,000 and above.

• 37.5 hours per week, 07:15 am to 15:15 pm.
• 24 days per annum, plus 8 bank holidays (increasing incrementally by 1 day at 3, 6 & 9 years' service to a total of 27 days).
• Holiday exchange – ability to buy or sell an additional 5 days holiday per year.
• Workplace pension with Scottish Widows.
• Life assurance (paying out 4× gross annual salary).
• Profit‑related bonus scheme.
• Health benefits, including access to a health care cash plan with BHSF and an employee assistance program + GP appointments via Sage Benefits application.
• Retail discounts via Sage Benefits application.
• Interest‑free loans for parking permits.
• Staff assisted purchase scheme – enabling staff to purchase products and repay over 12 months, interest free.
• Eye test vouchers with Specsavers.
• Cycle to work scheme.

• Workplace pension, life assurance, profit‑related bonus, and health benefits.
• Retail discounts, interest‑free loans, staff purchase scheme, eye test vouchers, and cycle to work scheme.

At Domino, we create high‑quality, ethically crafted jewellery that celebrates life's most treasured moments. As the UK's leading jewellery manufacturer, we are proud to design pieces that bring joy to special occasions, underpinned by our dedication to exceptional service, innovation, and community. Based in Birmingham's historic Jewellery Quarter, our knowledgeable and professional team represents our greatest strength. We foster a culture where every voice is heard, and together, we grow, support, inspire, and celebrate our shared successes.

If you are interested in joining the team or have any questions about the role, we would love to hear from you. Please send your CV and covering letter to