Senior Mechanical QA Engineer – Rail Infrastructure

Carrington West; Greater London; On-site; GBP 65,000 - 83,000; Full time

Job summary

Carrington West is seeking a Mechanical Quality Assurance Engineer / Mechanical Construction Manager for a long‑term West London contract. The role centers on managing QA documentation, ITPs, inspection records, and handover packs across mechanical pipefitting installations within a live rail infrastructure environment.

You will lead QA activities from installation through final handover, coordinating with site teams and client sign-offs to ensure standards, regulatory compliance, and

Qualifications

• Experience as Mechanical QA Engineer or Mechanical Construction Manager on major infrastructure projects.
• Proven track record managing ITPs, inspection records and QA documentation.
• Strong ability to produce handover dossiers and maintain quality packs.
• Excellent collaboration with site teams to ensure compliance and traceability.

Responsibilities

• Manage ITPs, inspection records, test packs, and QA documentation.
• Review pipefitting and mechanical installation works against drawings and specs.
• Produce and maintain handover dossiers, quality packs and completion documentation.
• Coordinate inspections, witness points, and client sign-offs throughout installation.
• Record and track non-conformances, corrective actions and close-out activities.

Skills

QA documentation

ITP management

Inspection records

Handover packs

Weld QA

Pipefitting experience

Job description

Carrington West is seeking a Mechanical Quality Assurance Engineer / Mechanical Construction Manager for a long‑term West London contract. The role centers on managing QA documentation, ITPs, inspection records, and handover packs across mechanical pipefitting installations within a live rail infrastructure environment.

You will lead QA activities from installation through final handover, coordinating with site teams and client sign-offs to ensure standards, regulatory compliance, and