ALD Lab - Working Student

• Prepare samples for ALD and characterization runs.
• Perform routine thin-film measurements using spectroscopic ellipsometry, Raman spectroscopy, optical microscopy and AFM
• Support senior ALD process engineers with setting up tool test runs and recording operational parameters
• Handle delicate samples and cleanroom equipment in accordance with established safety and quality procedures
• Document characterization results and upload structured metrology data to central repositories
• Organize measurement data and prepare clear summaries of film-characterization results
• Help establish and maintain an inventory system for chemicals and precursors

• Current enrolment in a bachelor's or master's program in materials science, physics, chemistry, mechanical engineering, electrical engineering or a related field, ideally in the last year.
• A basic understanding of thin-film characterization methods such as ellipsometry, Raman spectroscopy, optical microscopy or AFM
• Strong attention to detail and the ability to handle delicate samples accurately
• An interest in semiconductor processing and a willingness to learn cleanroom protocols
• Basic proficiency in data logging, documentation and data visualization using Excel or Python
• Good communication skills in English
• The ability to work effectively and reliably within a laboratory team

• Hands-on experience with ALD processes, thin-film characterization and semiconductor laboratory operations
• Practical training in cleanroom safety, sample preparation and metrology equipment
• The opportunity to work with spectroscopic ellipsometry, Raman spectroscopy, optical microscopy and AFM
• Close collaboration with experienced ALD process engineers in our FabONE facility in Aachen
• The opportunity to contribute directly to the organization and efficiency of an active research and development laboratory

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 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 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 We connect chips – and people. We encourage qualified individuals from any background to apply. We foster an inclusive and supportive work environment that values collaboration, innovation, and growth. Join our team and be part of an organization dedicated to making a difference in the industry