Senior Process Engineer, CMP

Black Semiconductor

CMP Process Engineer at Black Semiconductor leading process development for 2D materials and device architectures. Overseeing fab startup activities and driving continuous improvement in semiconductor manufacturing.

Posted 7/6/2026full-timeAachen • 🇩🇪 GermanyMid-LevelSeniorWebsite

About the role

Key responsibilities & impact

Lead the development and implementation of CMP processes tailored to 2D materials (e.g., graphene) and novel device architectures
Evaluate and define process specifications; collaborate with internal stakeholders and vendors to select and qualify the CMP tools
Own key fab startup activities, including tool installation, acceptance testing, recipe validation, and ramp-up
Establish and maintain Process of Record (POR) for critical clean steps; define ramp-to-production protocols
Implement and manage SPC systems, drive continuous improvement via data-driven methodologies

Requirements

What you’ll need

Minimum 5 years of hands-on experience in semiconductor process engineering with a focus on CMP
Deep understanding of contamination control, surface preparation, and CMP challenges
Proven experience working with CMP consumables, chemicals, process and hardware
Practical exposure to 2D material preparation and integration is a strong plus
300mm plating tools hands-on experience (AMAT, Ebara etc.)
Experience in fab startup, pilot line development, or technology ramp-up environments is highly desirable

Benefits

Comp & perks

Your health and future matter. Your well-being is paramount. We offer a comprehensive benefits package with outstanding insurance, pension and virtual stock options for your mental, physical, and financial health. Your peace of mind is our priority - in the present and future
People Over Processes. At Black Semiconductor, flexibility is key—we ensure work adapts to life, not the other way around. We champion work-life harmony, where careers are meaningful and enriching. Our processes are human-centric, allowing you to focus on what matters
Let’s grow together. Your potential is our priority. We provide the autonomy to make a lasting impact and nurture your growth through a culture of continuous learning. We invest in your journey for professional and personal development
We Live Openness. Collaboration and inclusivity are the cornerstones of our culture. We practice openness, fostering trust and respect. Individuality is our collective strength, fueling innovation and driving us forward

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Hard Skills & Tools

CMP ProcessesProcess SpecificationsRecipe ValidationRamp-Up ProtocolsSPC SystemsSurface PreparationCMP Challenges2D Material PreparationTool InstallationAcceptance Testing