Mechanical Fitter - Test & Development

** Career Area:
** Operations
*
* Job Description:

**** Your Work Shapes the World at Caterpillar Inc.
** When you join Caterpillar, you're joining a global team who cares not just about the work we do – but also about each other.  We are the makers, problem solvers, and future world builders who are creating stronger, more sustainable communities. We don't just talk about progress and innovation here – we make it happen, with our customers, where we work and live.

Together, we are building a better world, so we can all enjoy living in it.
*
* Job Title:

** Mechanical Fitter – Test & Development
*
* Location:

** Peterlee, County Durham
** Salary:** £37,105.90 (Not inclusive of overtime or bonus)
*
* Hours:

** Full Time, Permanent, 36.5 hours per week
** Job Reference:
** R
* * Hiring Manager:
** David Mounter
** Benefits:
*** 182.5 Annual holiday hours plus bank holidays
* Additional holiday hours awarded every 2-years (max x40 hours)
* Monthly bonus
* Defined Contribution Pension Scheme (Contribution doubled by Company up to 10%)
* Share Ownership Scheme (50% Company matched)
* Personalised Flexible Benefits (Medical/Dental Cover etc)
* Employee Assistance Program
* Onsite Gym
** About Caterpillar Peterlee
** Caterpillar Peterlee is the worldwide source of Cat Articulated Trucks, currently producing an 8-model range used in many industries including mining, construction and aggregates. The facility's manufacturing activities use the latest computer analysis techniques, robotic technology and automated dump body paint plant. Machines from the site are shipped to customers around the world.
** The Opportunity
** We are seeking a highly skilled Test & Development Fitter to join our Product Engineering Test & Development team, supporting the development, prototyping and validation of the next generation of Caterpillar Articulated Dump Trucks.

This hands-on role offers technical variety, daily problem-solving and the opportunity to directly influence machine performance, reliability, and regulatory compliance. You will work across all machine systems, mechanical, hydraulic and electrical, within a dynamic, safety-focused engineering environment.
** Job Duties/Responsibilities may include, but are not limited to:
**** Machine Build, Test & Validation
*** Prepare development machines in line with test programme requirements, following engineering drawings, models, standard work and work instructions.
* Assemble and disassemble components and systems, ensuring compliance with hydraulic cleanliness and quality standards.
* Carry out repairs, updates and maintenance of the test and endurance fleet.
* Identify problems during test activities and actively contribute to root‑cause investigations and solution development.
* Document observations, performance feedback and improvement opportunities for Engineering teams.
** Workshop Operations & Continuous Improvement
*** Maintain an organised, safe and efficient working environment through 5S and Caterpillar safety standards.
* Support the continuous improvement of workshop processes, tooling and work methods.
* Share technical knowledge with peers and contribute to building team capability.
** Cross-Functional Collaboration
*** Work closely with Product Engineering, Technicians, and wider cross-functional teams to ensure the successful execution of machine testing.
* Communicate effectively, escalating issues where required and supporting decision-making with clear information.
** Degree Requirement
** Degree, Engineering apprenticeship, HNC mechanical, ONC or equivalent experience desired.
** Skills, experience & qualifications you will have:
*** Formal training record in heavy plant, off-highway machinery, mechanical engineering, or a similar environment.
* Extensive mechanical fitting experience on mobile plant (e.g., ADTs, excavators, wheel loaders, dozers).
* The ability to read and interpret hydraulic and electrical schematics, technical drawings and engineering documentation.
* Strong communication skills, written and verbal, and the ability to work effectively in a team-based environment.
* Basic computer literacy (Microsoft 365 or equivalent).
* A strong track record of safe working, reliability,…