Senior Mechanical Engineer (Semiconductor)

Location: Hybrid in Aachen, Germany

Company

hirify.global develops graphene photonic solutions that connect chips into high-throughput, low-delay, energy-efficient computing networks.

What you will do

• Lead the mechanical design, upgrading, and installation of facility plants and mechanical systems.
• Coordinate engineering companies, vendors, and suppliers throughout design, upgrading, and installation activities.
• Prepare and improve plant procedures, control plans, and Out-of-Control Action Plans (OCAPs).
• Lead FMEA preparation and improvement, root cause investigations, and reports using 8D, Fishbone, and 5 Whys.
• Drive problem-solving and continuous improvements for mechanical plants and systems while serving as an internal technical reference.

Requirements

• 7–10 years of Mechanical Engineering experience in structured companies, including work with significant and critical HVAC systems.
• Demonstrated experience with cleanroom HVAC systems and complex mechanical plants.
• Strong knowledge of HVAC, cleanroom HVAC, chillers, boilers, heat pumps, Make-up Air Handling Units (MAHUs), gas and liquid flow and pressure, mechanical plants, and exhaust systems.
• Ability to calculate pipe dimensions and mechanical plant capacities.
• Fluent communication skills in English and German.
• Basic knowledge of AutoCAD.
• Proficiency in reading and preparing technical schematics, engineering calculations, and blueprints.
• Understanding of Building Management Systems (BMS) software.
• Experience with FMEA and resilience-oriented mechanical system design for reliable and robust critical facility infrastructure.
• Strong problem-solving skills and attention to detail.

Culture & Benefits

• Flexible, human-centric work culture focused on work-life harmony.
• Autonomy and continuous professional and personal development.
• Benefits package including insurance, pension, and virtual stock options.
• Open, inclusive, and collaborative environment that values individuality, innovation, and growth.