Semiconductor Test Engineer — Permanent Role + Growth

Jefferson Wells Belgium; Vlaams-Brabant; On-site; EUR 60,000 - 85,000; Full time

Job summary

Jefferson Wells Belgium is seeking a Test Engineer to set up, execute, and analyze IC and electronic system tests in a laboratory environment. You will work with design teams and external test partners to validate chip performance and support next-generation semiconductor technologies.

The role requires hands-on lab testing, data analysis, and automation scripting in Python or MATLAB. You will collaborate with international teams and contribute to thorough test reporting and issue resolution.

Qualifications

• Experience in IC testing or electronic system testing within a laboratory environment.
• Hands-on experience with laboratory measurement equipment and PCB-based test setups.
• Strong analytical skills and experience with data analysis.
• Knowledge of Python, MATLAB, or similar automation environments is mandatory.
• Experience with IC testing and Automated Test Equipment (ATE) is required.

Responsibilities

• Set up and debug chip test benches, including instruments, power supplies, boards, fixtures, cabling, automation scripts, and data acquisition systems.
• Execute functional and parametric tests according to the validation plan.
• Analyze measurement data, identify issues, and correlate results with design expectations.
• Prepare concise test reports with observations, pass/fail criteria, and recommendations.
• Coordinate with external test houses regarding test requirements, implementation, logistics, and data exchange.
• Track issues, support resolutions, and follow up on schedules and deliverables.
• Collaborate with internal design teams and external partners to ensure successful validation activities.

Skills

IC testing

Electronic system testing

Data analysis

Lab measurement

Python

MATLAB

Tools

Python

MATLAB

Job description

Jefferson Wells Belgium is seeking a Test Engineer to set up, execute, and analyze IC and electronic system tests in a laboratory environment. You will work with design teams and external test partners to validate chip performance and support next-generation semiconductor technologies.

The role requires hands-on lab testing, data analysis, and automation scripting in Python or MATLAB. You will collaborate with international teams and contribute to thorough test reporting and issue resolution.