Assistant Quality Engineer

WAH SON ENGINEERING PTE. LTD.; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A leading company in precision engineering is seeking an Assistant QA Engineer committed to supporting quality assurance in manufacturing processes. You’ll interpret engineering drawings, perform inspections with advanced equipment, and contribute to continuous improvement initiatives in a dynamic aerospace environment. The role requires precision, attention to detail, and a relevant qualification, offering opportunities for growth and learning.

Benefits

Birthday Leave

Holiday Leave

Chinese New Year Eve Off

Family Care Leave

Subsidised in-house lunches

Qualifications

• Proficient in reading and interpreting engineering drawings.
• Experienced using CMM PC-DMIS and laser trackers.
• Willing to support cross-functional teams.

Responsibilities

• Perform dimensional inspections and prepare inspection reports.
• Record non-conformances and assist with corrective actions.
• Support internal and customer audits.

Skills

Detail-oriented

Reading engineering drawings

Interpreting GD&T

Dimensional inspections

Root cause analysis

Education

Higher NITEC in Engineering (Mechanical, Precision or Advanced Manufacturing)

Tools

CMM PC-DMIS

Laser trackers

Job description

About the Role

We are looking for a detail-oriented and committed Assistant QA Engineer to support quality assurance activities across precision manufacturing processes. In this role, you will be responsible for interpreting engineering drawings, performing dimensional inspections using hand tools and advanced metrology equipment such as CMM and laser trackers, and ensuring parts meet required tolerances and AS9100 standards. You will assist in identifying non-conformances, support root cause analysis and corrective actions, and contribute to continuous improvement initiatives. If you have a strong eye for detail and are eager to grow your expertise in a dynamic quality environment, we’d like to hear from you.

Key Responsibilities

Drawing Interpretation

• Read and interpret technical drawings, specifications, and manuals to ensure that parts are inspected in accordance with the required dimensions and tolerances.

QA Inspections

• Perform dimensional inspections using hand tools (e.g., calipers, micrometers) and advanced metrology equipment, including CMM PC-DMIS and laser trackers.
• Conduct in-process and final product quality checks to ensure conformance to drawings and AS9100 requirements.
• Prepare and review inspection reports.

Process Improvement

• Record non-conformances and assist with root cause analysis and corrective/preventive actions (CAPA).
• Collaborate with Production and Engineering to resolve quality issues and suggest process improvements.

Quality Audit Support

• Support internal audits, customer audits, and supplier quality activities as required.

Housekeeping

• Maintain the CMM and Inspection Room’s cleanliness and functionality.
• Maintain accurate inspection records, quality documentation, and calibration status of equipment.

Matrix Support

• Provide support in other departments such as Engineering and Production when operationally required.

Who are we looking for?

Required Qualifications and Experience

• Higher NITEC in Engineering (Mechanical, Precision or Advanced Manufacturing) – or equivalent Technical Certificate from technical/vocational institutions
• Proficient in reading and interpreting engineering drawings, including GD&T.
• Experienced in handling CMM PC-DMIS and laser tracker in a high-mix-low-volume environment.
• Willingness to support a cross-functional reporting team structure.

Good to Have:

• Familiarity with AS9100 and ISO 9001 quality management system requirements.
• Experience using ERP or production management systems to track job progress and update schedules.

About the Company

Wah Son Engineering is a specialized manufacturer of high-quality, precision-engineered tooling solutions for the aerospace industry. We design and build custom tools to meet the unique requirements of our clients, operating in a high-mix-low-volume (HMLV) environment that demands flexibility, responsiveness, and technical depth.

In addition to our core manufacturing capabilities, Wah Son Engineering provides Maintenance, Repair, and Overhaul (MRO) services to leading aerospace companies, such as Rolls-Royce, GE Aviation, and Pratt & Whitney.

At Wah Son Engineering, no two days are the same. Every project brings new challenges and learning opportunities. If you thrive in a fast-paced, technically demanding environment and are excited to work on unique, cutting-edge aerospace tooling solutions, we’d love to hear from you.

What we offer

At Wah Son Engineering, we believe that great work starts with a great work environment. Our benefits include:

• Time Off to Recharge – Birthday Leave, Holiday Leave, and Chinese New Year Eve Off.
• Family Support – Family Care Leave when your loved ones need you.
• Stay Energised – Subsidised in-house lunches daily.

Our Culture and Values

We don’t just offer jobs — we build careers. Our company culture is anchored in four core values:

• Continuous Improvement – We invest in learning and innovation
• Ownership – We empower individuals to take accountability and lead.
• Enabling People – We support your success with the right tools and trust.
• Teamwork – We work and win together.

Interested in joining us?

If this role sounds like a fit for your skills and career goals, we’d love to hear from you.

Only shortlisted candidates will be contacted.