Proof Inspector

Job Description

Proof Inspector

Derby

Full Time – 2 shift rotas

An exciting opportunity has arisen with the Precision casting facility for a Proof Inspector.

The Precision Casting Facility manufactures single crystal and directionally solidified turbine blades for civil aerospace.

As a Proof Inspector, you’ll be responsible for the proof inspection of blades / fixtures and associated equipment in relation to blade inspection, working to blade, tooling, manufacture and finish drawings.

You will be expected to work the following 2 Shift Rotation:

Mon – Thurs 6am – 2pm, Friday 6am – 12 noon.

Mon – Thurs 1pm – 8.30 pm, Fri 11 – 5pm

What you will be doing:

• Programme a Coordinate Measuring Machine (CMM) thorough MCOSOMOS Mitutoyo software, to enable the creation of calibration programmes for fixtures, model blades, Op proving and FAIR programmes to validate the production inspection processesOwn the removal demand plan for the allocated product.
• Will be required to programme 3D structured light system (GOM ScanBox) and analyse the data using Polyworks IMInspect software for supporting calibration, tooling, reference data collection, and FAIR programme support to validate the production inspection process.
• Work closely with Operations and Engineering in order to ensure work prioritisation and timely shop floor support with CMM and GOM asset and programmes troubleshooting as required.
• Using inspection and sine tables, ball pins, slip gauges, various micrometers, verniers, height gauges, etc. Making in-depth calculations; trigonometry and mathematical formula, using a calculator.
• Carry out First Article Inspection (FAI) on all new blades, using ‘free’ table set ups in order to prove the integrity of production and inspection fixtures.
• Meeting all blade inspection standards, Quality Assurance Standard (QAS) audit of blade records, storing and recording master blades. Conforming to expect inspection and quality disciplines. Have personalised stamp for records purposes.

Position qualifications:

• Completed an advanced modern engineering apprenticeship* and an NVQ/SVQ/City & Guilds Level 3 or equivalent qualification.

*Please attach a copy of your certificate as proof of completing a recognised apprenticeship together with/next to your CV, we will not be able to process your application without this!

Preferred requirements:

• Experience in Operating and Programming CMM machines.
• Experience in programming in Polyworks or other CAD software.
• Casting, Machining and Tooling Drawing Appreciation including geometric and dimensional tolerancing (ASME & ISO Standards).
• Trigonometry calculations including compound angles.
• First Principles Measurement using sine tables, height gauges, sine bars and slip gauges etc.

Why Rolls-Royce?

At Rolls-Royce we are proud to be a business that has truly helped to shape the modern world and are committed to always being a force for progress; powering, protecting and connecting people everywhere.

By joining Rolls-Royce, you'll have the opportunity to work on world-class solutions, supported by a culture that believes individuality is our greatest strength, and all perspectives, experiences and backgrounds help us innovate and enable our high-performance culture.

Regional Benefits:

• Generous Annual Leave.
• Retirement Savings through the Rolls-Royce Retirement Savings Trust.
• Group Life Assurance provides for a lump sum benefit if you die whilst employed by Rolls-Royce & Group Income Protection provides an income in the event that you are unable to work due to illness or injury.
• Your Shares: Matched is a simple way to own Rolls-Royce shares and invest in our future, together. Buy one share, get one free!
• Employee Assistance (EAP) and Live Well programmes.

Our vision is to ensure that the excellence and ingenuity that shaped our history continues into our future. Our multi-year transformation programme aims to turn Rolls-Royce into a high-performing, competitive, resilient and growing company. Join us, and it can be your future vision too.

Rolls-Royce are committed to being a respectful, inclusive, and non-discriminatory workplace where individuality is valued, diverse perspectives fuel innovation, and everyone can thrive.

Closing Date: 16th August 2026

As part of our selection process, candidates in certain locations may be asked to complete an online assessment, which can include cognitive and behavioural aptitude testing relevant to the role. If required, full instructions for the next steps will be provided.

Job Category

Factory Staff

Posting Date

03 Aug 2026; 00:08

Posting End Date

16 Aug 2026