Test Engineer (Dynamic Process Engineering)

WS Audiology; Singapore; On-site; SGD 70,000 - 95,000; Full time

Job summary

WS Audiology is seeking a Test Engineer to join the Operations team in APAC. You will own manufacturing test processes and qualification, influencing long-term plans across local and global scopes with light travel (1–10 days).

You will perform IQ/OQ/PQ of test equipment, develop test methods for hearing aids and accessories, and design automated test systems. Engage in design reviews and data-driven improvements using Minitab/JMP/SQL/Power BI.

Qualifications

• 3+ years of experience in Test Engineering, Manufacturing Engineering, Process Engineering or Product Engineering within an electronics manufacturing environment.
• Bachelor’s degree in Electrical/Electronics Engineering or a related field.
• Experience in medical devices, hearing aids, wearable electronics or electro-acoustic products is highly preferred.
• Hands-on with functional, acoustic, electrical, RF and end-of-line testing.
• Experience troubleshooting production test failures and driving RCA and corrective actions, and working with MES and production databases.
• Knowledge of ISO 13485, GMP, FDA regulations or other regulated environments, with demonstrated ability to lead cross-functional teams and manage engineering projects.
• Good documentation practices (GDP), detail-oriented and results-focused, with ability to manage stakeholders and multiple tasks in a dynamic team.

Responsibilities

• Perform IQ, OQ and PQ of test equipment; collaborate with vendors on upgrades and troubleshooting.
• Develop and implement manufacturing test processes for hearing aids and related products; define test strategies across functional, acoustic, RF, electrical, firmware and final product verification.
• Design and validate test fixtures, test stations and automated test systems; create test plans, work instructions and SOPs; optimize tests from NPI to EOL.
• Support product design reviews from a manufacturing test perspective; conduct DFT assessments; provide engineering support during launch and ramp-up.
• Perform statistical analysis of process/test performance; generate KPI reports on yield, defect rates, cycle time and equipment performance; present findings with Minitab/JMP/SQL/Power BI.
• Ensure ISO 13485, FDA QSR, GMP compliance; participate in audits; support validation documentation, change control and traceability of test records.

Skills

Test Engineering

Manufacturing Engineering

Process Engineering

Product Engineering

Medical devices

Hearing aids

Functional testing

Acoustic testing

Electrical testing

RF testing

End-of-line testing

Root cause analysis

MES

SQL

Power BI

Education

Bachelor’s degree in Electrical/Electronics Engineering

Tools

Minitab

JMP

SQL

Power BI

MES

Job description

Driven by the passion to improve quality of people’s lives, WSA continues to grow as market leader in the hearing aid industry. With our commitment to increase penetration in an underserved hearing care market, we want to accelerate our business transformation in order to reach more people, more effectively.

We are looking for a Test Engineer to join our Operations team as part of Dynamic Process Engineering, reporting to the Head of DPE (APAC) and acting as the Product Engineering Representative. In this role, you will own manufacturing test processes and equipment qualification, with decisions that have a long-term impact (5+ years) on our strategic plans and goals. You will work with both internal and external stakeholders across a local/global scope, with light travel requirements (1–10 days)

What you will do

• Perform Installation Qualification (IQ), Operational Qualification (OQ) and Performance Qualification (PQ) of test equipment, ensuring it remains compliant with quality and regulatory requirements, and collaborating with vendors on equipment upgrades and troubleshooting

• Develop and implement manufacturing test processes for hearing aids, wireless accessories, chargers and related products, defining test strategies covering functional, acoustic, RF, electrical, firmware and final product verification

• Design and validate test fixtures, test stations and automated test systems, create test plans, work instructions and SOPs, and continue test optimization from NPI transfer through to end-of-life (EOL)

• Support product design reviews from a manufacturing test perspective, conduct Design for Testability (DFT) assessments, and provide engineering support during product launch and ramp-up

• Perform statistical analysis of process and test performance, generate KPI reports on yield, defect rates, cycle time and equipment performance, and present findings and recommendations to management and cross-functional teams using tools such as Minitab, JMP, SQL or Power BI

• Ensure compliance with ISO 13485, FDA Quality System Regulation (QSR), GMP and company quality standards, participate in internal and external audits, and support validation documentation, change control activities and traceability of manufacturing test records.

What you bring

• Minimum 3 years of experience in Test Engineering, Manufacturing Engineering, Process Engineering or Product Engineering within an electronics manufacturing environment, with a Bachelor’s degree in Electrical/Electronics Engineering or a related engineering field

• Experience in medical devices, hearing aids, wearable electronics, consumer electronics or electro-acoustic products is highly preferred

• Hands‑on experience with functional testing, acoustic testing, electrical testing, RF testing and end‑of‑line testing

• Experience troubleshooting production test failures and driving root cause analysis (RCA) and corrective actions, and working with MES (Manufacturing Execution Systems) and production databases

• Knowledge of ISO 13485, GMP, FDA regulations or other regulated manufacturing environments, with demonstrated ability to lead cross‑functional teams and manage engineering projects

• Good documentation practices (GDP), detail‑oriented and results‑focused, with the ability to manage stakeholders such as process owners and contractors, and to manage multiple tasks in a dynamic team environment.

Who we are

At WSA, we provide innovative hearing aids and hearing health services.

Together with our 12,000 colleagues in 130 countries, we invite you to help unlock human potential by bringing back hearing for millions of people around the world.

With us, you will become part of a truly global company where we care for one another, welcome diversity and celebrate our successes.

Sounds wonderful?We can't wait to hear from you.

WSA is an equal-opportunity employer andcommitted to creating an inclusive employee experience for all. Regardless of race, color, religion, national origin, age, sex, gender, gender identity, gender expression, sexual orientation, marital status, medical condition, ancestry, disability, military or veteran status we firmly believe that our work is at its best when everyone feels free to be their most authentic self.