About Trinity Precision
Trinity Precision is a specialist CNC machine shop at the forefront of precision engineering, supplying high‑complexity components to F1, Motorsport, Automotive, Aerospace, and Electric Motor industries. We operate state‑of‑the‑art DMG Mori 5‑axis machines with best‑in‑class pallet automation systems, running 24/7 lights‑out manufacturing.
Our reputation is built on high quality, attention to detail, and exceptional problem‑solving. With a climate‑controlled inspection facility featuring 3 CNC CMMs and Hexagon metrology technology, we’re growing toward a £6M turnover and expanding our aerospace portfolio.
The Role
As a Night Shift 5‑Axis CNC Miller, you’ll operate our advanced DMG Mori 5‑axis machines to produce high‑complexity, precision components for some of the world’s most demanding industries. You’ll work with challenging materials, tight tolerances, and sophisticated automation systems, playing a vital role in our 24/7 manufacturing operation.
Key Responsibilities
Machine Operation
* Set up and operate DMG Mori 5‑axis CNC milling machines
* Work with pallet automation systems for lights‑out manufacturing
* Machine high‑complexity components including motor housings, shafts, structural components, and precision assemblies
* Process materials including titanium, aluminium alloys, and stainless steels
* Perform tool changes, offset adjustments, and program prove‑outs
Quality & Precision
* Conduct first‑off inspections using precision measuring equipment
* Maintain tight tolerances and surface finish requirements
* Perform in‑process inspections to ensure component conformity
* Work to ISO 9001 standards (with AS9100 coming soon)
* Identify and report quality issues promptly
Problem‑Solving & Optimisation
* Troubleshoot machining issues and implement solutions
* Collaborate with programming team on toolpath optimisation
* Suggest process improvements to reduce cycle times and improve quality
* Support continuous improvement initiatives
Maintenance & Housekeeping
* Perform routine machine maintenance and cleaning
* Monitor tool wear and report tooling requirements
* Maintain a clean, organised, and safe work environment
* Support preventative maintenance schedules
Essential Requirements
* Minimum 5+ years experience operating 5‑axis CNC milling machines
* Strong understanding of 5‑axis machining principles and workholding
* Ability to read and interpret complex technical drawings and GD&T
* Proficient with precision measuring equipment (micrometers, verniers, height gauges, etc.)
* Experience machining difficult materials (titanium, high‑grade aluminium alloys, stainless steels)
* Strong attention to detail and commitment to quality
* Ability to work independently and as part of a team
* Flexible to work shifts to support 24/7 operations
Desirable Skills
* Experience in Aerospace, F1, Motorsport, or high‑end Automotive manufacturing
* Familiarity with Openmind HyperMill or similar CAM software
* Experience with pallet automation systems
* Basic CNC programming or editing skills (Siemens, Heidenhain, or Fanuc controls)
* Knowledge of cutting tool selection and optimisation
* Forklift or overhead crane certification
What We Offer
* Competitive salary based on experience
* Opportunity to work with cutting‑edge DMG Mori 5‑axis technology
* Exposure to high‑profile F1, Aerospace, and premium Automotive projects
* Comprehensive training and development opportunities
* Modern, well‑equipped facility with best‑in‑class automation
* Stable, growing company with long‑term contracted work
* Supportive team environment focused on problem‑solving and excellence
* Free use of onsite gym
* 25 days annual leave plus bank holidays
* Employee assistance programme
* Shopping discount scheme
Why Trinity Precision?
This isn’t your typical machine shop job. You’ll be working on genuinely challenging, high‑complexity components that push the boundaries of what’s possible in 5‑axis machining. Our investment in DMG Mori technology, 24/7 automation, and world‑class inspection equipment means you’ll have the tools to do your best work. If you take pride in precision and want to work with the best equipment in the industry, this is the role for you.
Ready to machine the extraordinary?
Apply now with your CV detailing your 5‑axis machining experience.
Trinity Precision is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
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