F1-Grade Process Quality Engineer

Gm Performance Power Units; Southampton; On-site; GBP 55,000 - 75,000; Full time

Benefits offered by this job

Bonus scheme

Private healthcare

32 days annual leave

Employee Assistance Programs (EAP)

On-site gym

On-site dining

Job summary

GM Performance Power Unit (PPU) is seeking a Process Quality Engineer to ensure robust, repeatable, and defect-free manufacturing and assembly of Cadillac F1 Power Unit systems. This role owns quality across in-house manufacturing (additive and CNC machining), sub-assembly and final assembly, aligning engineering intent, manufacturing capability, and product performance.

The ideal candidate brings hands-on problem solving and deep knowledge of GD&T, APQP/PPAP, SPC and MSA, with experience in

Qualifications

• Bachelor's degree in Mechanical, Manufacturing, or related Engineering field.
• Experience in process or manufacturing quality.
• Strong knowledge of GD&T, APQP/PPAP, SPC, and MSA.
• Experience supporting machining and/or additive manufacturing processes.
• Proven experience in root cause analysis and CAPA systems.
• Ability to work hands-on in manufacturing and assembly environments.

Responsibilities

• Develop and maintain process controls, inspection criteria, and quality standards for machining, additive manufacturing, and assembly.
• Develop and perform reaction plans for critical features utilizing SPC when applicable.
• Support builds through torque verification, leak testing, functional checks, and dimensional validation.
• Lead APQP deliverables (PFMEA, Control Plans, Process Flows) and ensure process readiness.
• Review and approve FAI/FAIR and CTQ (Critical to Quality) documentation.
• Drive resolution of nonconformances and process issues using structured root cause analysis (8D, DMAIC, 5-Why).
• Own and manage MRB, NCR/CAPA processes, ensuring effective closure and prevention of recurrence.
• Work with metrology in validation activities including CMM, 3D scanning, and GD&T verification.
• Lead continuous improvement initiatives focused on defect reduction, yield improvement, and process capability.
• Collaborate cross-functionally with Engineering, Manufacturing, and Supplier Quality teams.

Skills

GD&T

APQP/PPAP

SPC

MSA

Root cause analysis

CAPA

Manufacturing hands-on

Machining & additive

Education

Bachelor's degree in Mechanical/Manufacturing Engineering

Tools

Minitab/JMP

Quality systems (High QA/Unipoint)

Job description

GM Performance Power Unit (PPU) is seeking a Process Quality Engineer to ensure robust, repeatable, and defect-free manufacturing and assembly of Cadillac F1 Power Unit systems. This role owns quality across in-house manufacturing (additive and CNC machining), sub-assembly and final assembly, aligning engineering intent, manufacturing capability, and product performance.

The ideal candidate brings hands-on problem solving and deep knowledge of GD&T, APQP/PPAP, SPC and MSA, with experience in