Senior Product Test Engineer

Senior Product Test Engineer –
EM Microelectronic

The Company

EM Microelectronic designs and manufactures ultra-low power semiconductor solutions for battery-operated and field-powered applications. With decades of mixed-signal expertise, we serve global markets in automotive, industrial, and consumer electronics through a portfolio including BLE, RFID, MCUs, and sensor interfaces.

Driving smart, efficient electronics - where ultra-low power meets real-world reliability.

As part of the R&D Product Engineering team
, you will play a key transversal role in ensuring the robustness, scalability, and sustainability of test solutions across both development and production phases. You will act as a technical interface between development, quality, and manufacturing teams, with a strong focus on continuous improvement, standardization, and knowledge transfer.

This role is based at our headquarters in Marin/Neuchâtel with no remote or hybrid work possibility.

• Support production with product related Non-Conformance events and clear them with the support from the quality and development teams
• Ensure test solution robustness against production, quality, and reliability requirements
• Analyze test data (yield, escape rate, coverage) and drive corrective actions
• Contribute to cost-of-test reduction and test flow optimization initiatives
• Collaborate with offshore teams and OSATs for technical support, solution transfer, and capability building
• Define and maintain test standards, development guidelines, and validation tools
• Train and mentor junior engineers and internal partners on best practices in test and product engineering
• Support internal tool development (automation, dashboards, validation scripts)
• Participate in technical reviews, quality audits, and non-conformance analysis

• Minimum 5 years of experience in Product or Test Engineering within the semiconductor industry
• Experience working in multicultural environments and with remote sites (OSATs, offshore partners)
• Ability to manage multiple projects simultaneously with autonomy and initiative
• Strong communication skills and ability to document technical work clearly

• Proven experience in developing test programs on ATE platforms (Advantest, Teradyne, or equivalent)
• Proficiency in scripting languages (Python, C++, JMP) for automation and data analysis
• Solid understanding of validation methodologies (MSA / GR&R, fault coverage, escape analysis)
• Ability to diagnose hardware issues (oscilloscope, multimeter) and collaborate with development teams
• Familiarity with automotive standards and requirements (AEC-Q100, PPAP, 8D)

• Engineering degree in electronics, industrial computing, mechatronics, or equivalent
• French C1 level minimum, English B2 level minimum
• Green Belt certification or equivalent is a plus
• Automotive experience is an asset

• Fluent English, written & verbal is a must
• French is a big advantage

Rue des Sors 3, 2074 Marin, Switzerland (Neuchatel)