Senior Test Engineer - Cold Plate Testing; Liquid Cooling

Senior Test Engineer – Cold Plate Testing (Liquid Cooling)

Company: Corintis
Location: Lausanne, Vaud, Switzerland

Seniority level: Mid‑Senior level
Employment type: Full‑time
Function: Engineering and Information Technology

Key Responsibilities

• Support procurement of test equipment and materials, including BOM creation.
• Design, build, and qualify hydraulic loops, thermal test benches, and mechanical fixtures.
• Develop and maintain calibration procedures and SOPs.
• Ensure all setups are fully validated before testing begins.
• Create and update test SOPs with clear steps and supporting visuals.
• Improve documentation for clarity and consistency.
• Prepare test plans, reports, and performance summaries that provide actionable insights.
• Translate test results into recommendations that influence engineering designs.
• Oversee receiving, labeling, tracking, and preparation of cold‑plate samples.
• Define inspection criteria for consistent test readiness.
• Execute qualification, characterization, and performance tests with high accuracy.
• Identify trends, performance gaps, and improvement opportunities.
• Coordinate and support test cycles with external partners.
• Maintain high safety and quality standards in the laboratory.
• Collaborate with development, operations, quality, procurement, and partners.
• Drive improvements in testing workflows, tools, and documentation.
• Contribute to a scalable and efficient test environment.

Qualifications

• Master’s degree in Mechanical Engineering, Thermal Engineering, or related field.
• 5–6 years of experience in testing, validation, or lab‑based engineering.
• Experience with thermal/hydraulic testing and lab environments.
• Strong data processing skills (Python, Excel).
• Excellent technical writing abilities.
• Experience with liquid‑cooling components is a plus.
• Strong English language skills are required.

You are a good fit if:

• You enjoy hands‑on testing and influencing engineering designs.
• You communicate clearly and collaborate well.
• You are organized, reliable, and detail‑focused.
• You like solving practical problems and improving test methods.

This won’t be the right role for you if:

• You prefer theoretical work over practical testing.
• You are uncomfortable with hardware or documentation.
• You avoid collaboration or feedback.
• You are not proactive about improving processes.

Join us at Corintis to play a pivotal role in advancing liquid‑cooling solutions.