Test Engineer (AI Infrastructure)

Location: Aachen, Germany

Company

hirify.global develops rack-scale AI infrastructure and semiconductor-based connectivity solutions using technologies such as CXL, Ethernet, NVLink, PCIe, and UALink, supported by its COSMOS software suite.

What you will do

• Execute and monitor production test programs on automated and semi-automated test equipment.
• Debug hardware and software issues to distinguish equipment malfunctions from product defects.
• Analyze test data, performance metrics, yield trends, and process stability.
• Support new product introduction by developing and validating test plans, scripts, and hardware interfaces.
• Maintain calibration and performance of test systems and fixtures.
• Document test procedures, bug tracking, and compliance reports in line with ISO standards.

Requirements

• Bachelor’s degree in Electrical Engineering, Electronics, Computer Engineering, or a related technical field.
• 0–2 years of experience in electronics testing or manufacturing; relevant internships and university projects are suitable.
• Basic programming and scripting skills in Python, C/C++, or LabVIEW.
• Familiarity with oscilloscopes, digital multimeters, and signal generators.
• Understanding of digital logic, CMOS fundamentals, and semiconductor device physics.
• Analytical problem-solving and effective communication with cross-functional engineering teams.

Culture & Benefits

• Hands-on experience with advanced semiconductor testing technology and ATE platforms.
• Structured career progression and mentorship from senior process engineers.
• Competitive compensation and comprehensive benefits.
• Inclusive environment welcoming diverse backgrounds and experiences.