Mechanical Assembler - Sub Assemblies

Location: Near Uxbridge, West London
Salary: £35,593 + overtime {5+ hours per week available}
Interview Process: One-stage, onsite
Start Date: ASAP

Syntech Recruitment is working for a UK aerospace and defence manufacturer, renowned for producing high-precision components. This is an excellent opportunity to join a clean, modern manufacturing facility offering long-term stability and development.

We are recruiting a Precision Mechanical Assembler to support the build of kit-of-parts assemblies and complex mechanical sub-assemblies, where accuracy, repeatability, inspection discipline, and traceability are essential.

Why join?

* £35,593 (depending on experience)

* Overtime paid at 1.5x (typically 5-10 hours per week)

* Fantastic company pension scheme

* Healthcare plan

* Early Friday finish for improved work-life balance

* Opportunity to work on aerospace-grade precision components

* Clean, modern working environment

* Long-term role with development opportunities

Mechanical Assembler Duties

* Assemble precision mechanical kits and sub-assemblies to defined specifications

* Build assemblies using M3+ fasteners, fittings, and mechanical components

* Work accurately from engineering drawings, technical specifications, and work instructions

* Use hand tools including torque wrenches, sockets, hex keys, screwdrivers, and pliers

* Apply correct torque settings and assembly sequences

* Carry out self-inspection using measuring equipment and Go / No-Go gauges

* Support pressure testing or leak testing activities where required

* Ensure all builds meet quality, safety, and documentation standards

* Record build progress, inspection results, and traceability using MRP / ERP systems (SAP desirable)

* Support continuous improvement, 5S, and safe working practices

Mechanical Assembler Profile

* Minimum 3 years' experience in precision mechanical assembly

* Proven experience building kit-of-parts or mechanical sub-assemblies

* Confident reading and working from engineering drawings and specifications

* Comfortable using hand tools for accurate, repeatable builds

* Experience with inspection tools and gauges (Go / No-Go, basic measurement)

* Understanding of mechanical tolerances and quality requirements

* Basic computer literacy and experience using ERP / MRP systems

* High attention to detail and a quality-first, disciplined approach

Simply apply today to speak to one of our consultants.

Please note: candidates must be available to attend interviews in early January to be considered for this position.

All candidates will go through a base line security vetting process (BPSS) before employment commences