Senior Mechanical Build Technician

An innovative clean energy technology business is developing next-generation power systems designed to support the global transition away from fossil fuels. Working at the forefront of advanced engineering, prototype development and complex system integration, the business is scaling its technical build capability as it moves towards commercial deployment.

We’re seeking a skilled Senior Mechanical Build Technician to join the prototype machining and fabrication team. You’ll take ownership of complex mechanical builds, from tube assemblies and piping systems through to larger engineered systems and facilities installations, bringing practical expertise and initiative to every project.

This role would suit an experienced build technician who thrives working hands-on with complex systems, enjoys solving technical build challenges, and wants to be part of an innovative engineering environment delivering real-world technology.

Responsibilities include:

Building and installing complex mechanical systems, pipework and technical hardware independently and as part of a team

Assembling tube, pipe and valve systems using compression fitting systems

Supporting the build of larger engineered systems and prototype assemblies

Installing mechanical pipe runs, valves and associated hardware to engineering drawings and specifications

Following work instructions and producing build documentation where required

Maintaining high health & safety standards, including COSHH and risk assessment compliance

Ordering consumables and supporting efficient management of build materials

Identifying and resolving practical build issues, feeding back improvements to the Engineering Team

Supporting facilities upgrades and infrastructure installation projects

We’re keen to speak with people with experience in:

Extensive hands-on experience building complex mechanical systems

Mechanical assembly within gas handling, process equipment, aerospace, specialist gas, laboratory or similar technical environments

Tube, pipe, valve and mechanical system assembly

Compression fitting systems (Swagelok, Parker, Fitok or similar)

Reading and interpreting engineering drawings and technical documentation

Building larger integrated mechanical systems or technical infrastructure

Strong practical problem-solving skills within prototype or engineering build environments

Safe working practices including COSHH, risk assessments and workshop/site safety awareness

Basic turning and milling experience (desirable but not essential)

Package & Benefits:

Competitive salary

Performance bonus scheme

Share option scheme

Private healthcare

Contributory pension

25 days annual leave + bank holidays

Life insurance

Flexible working hours | 37.5 hrs/week

Employer-funded training & development

Up to 4 weeks contractual sick pay

To find out more or to apply, reach out to Lewis at Cranleigh STEM directly