Process Quality Engineer

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

Benefits offered by this job

Bonus scheme

Private healthcare

32 days annual leave

401(k) plan including company match

Employer-paid life insurance

On-site gym

On-site EV charging for GM vehicles

Job summary

GM Performance Power Units in Guildford is searching for a Process Quality Engineer to ensure robust, repeatable, and defect-free manufacturing across machining, additive, and assembly. You will own quality across in-house production and sub-assembly, aligning engineering intent with process capability and product performance.

The ideal candidate has strong APQP, SPC, MSA experience and hands-on problem solving in high-performance manufacturing, including tooling and metrology validation.

Qualifications

• Bachelor’s degree in mechanical, manufacturing, or related engineering.
• Experience in process or manufacturing quality.
• Strong knowledge of GD&T, APQP/PPAP, SPC, and MSA.
• Experience supporting machining and/or additive manufacturing.
• Proven experience in root cause analysis and CAPA systems.
• 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 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

Hands-on manufacturing

CAPA

Education

Bachelor's degree in Mechanical, Manufacturing, or related Engineering

Tools

Minitab

JMP

CMM / GD&T tools

Unipoint / High QA

Job description

Process Quality Engineer

Date: 2026-10-04T00:00:00

Location: Guildford, Surrey, GB, GU1 4

Application Deadline: 2026-11-02T14:00:22.317

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 provides quality ownership across in-house manufacturing (additive and CNC machining), sub-assembly, and final assembly operations, driving alignment between engineering intent, manufacturing capability, and product performance. The ideal candidate brings strong technical depth, hands‑on problem solving, and experience applying APQP, SPC, MSA, and CAPA in high-performance manufacturing environments.

Key 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.

Required 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.

Preferred Qualifications

• Experience in high-performance automotive, motorsport, or aerospace.
• Proficiency with statistical tools (Minitab, JMP).
• Familiarity with quality systems (High QA, Unipoint or equivalent).
• Lean Six Sigma certification.

Working Environment

• Hands‑on role within manufacturing and assembly areas, including additive and machining operations.
• Exposure to high-performance mechanical systems and test environments.
• Occasional travel to suppliers and partner facilities.

Join Our Team

Ready to be part of a team that pushes boundaries both on and off the track? At GM Performance Power Units, we are developing a new era of performance for the Formula 1 grid. Joining us means entering a startup racing environment backed by a legacy of engineering excellence, giving you the rare opportunity to help build a world‑class program from day one. We believe in rewarding innovation and powering potential.

As part of our team, you'll benefit from a comprehensive compensation package including:

• Bonus scheme
• Private healthcare
• 401(k) plan including company match
• Employer‑paid life insurance and disability coverage
• 32 days annual leave
• Free financial advisor access
• Employee Assistance Programs (EAP)
• Subsidized on‑site dining
• On‑site gym
• Discounted GM vehicle purchase/lease program
• Free on‑site EV charging for personal GM vehicles

This is our commitment to creating a workplace as high‑performing and forward‑thinking as the people who make it succeed. Join us—and help power what’s next.

Why Join Us

You will play a pivotal role in ensuring the reliability and performance of a next‑generation Formula 1 power unit. Our culture rewards precision, innovation, and the relentless pursuit of performance.

Please note: GM Performance Power Units and all affiliated companies are Equal Opportunity employer(s). Minorities, women, veterans, and individuals with disabilities are encouraged to apply. For more information regarding the EEOC, please visit. Only direct hires need to apply or inquire about job postings at GM Performance Power Units. We are not accepting calls, resumes, or applications from recruiting firms at this time.