Junior Thermal & System Engineer - High Performance Liquid Cooling Solutions

We are pioneering metal foam-based cooling solutions for AI-servers and more. Our materials are integrated into cooling solutions for both single and two-phase direct-to-chip liquid cooling - enabling better performance, hotspot management, and energy savings.Our team is built on curiosity, collaboration, and a shared drive to craft a sustainable future - while having fun along the way! Our offices are close to the train station in Baden and fully stocked with coffee and cake.TasksDesign prototypes and build test setups for validation of cooling performance and reliabilityConduct hands-on testing of prototypes, analysing experimental data to improve designsDesign optimization of cooling solutions and customization for different hardwareSupport customer co-development projects across the boardContribute to R&D and innovation in sustainable cooling technologiesRequirementsA bachelor’s or master’s degree in engineering (e.g., Electrical, Mechanical)A strong understanding of thermal management, electronics, and basic fluid dynamics principlesHigh motivation, an eagerness to learn quicklyA pragmatic, collaborative mindsetClear written and verbal communication skillsWhat sets you apart:Strong project experience in Electrical Engineering, Electronics, or Control SystemsInvolvement in student projects or internships related to cooling, heat transfer, or data center technologyFamiliarity with basic engineering tools (e.g., CAD, CFD, Python programming, data logging software)Strong alignment with a collaborative, and dynamic cultureBenefitsHigh autonomy to own your projects, quickly learning core engineering processesThe opportunity to contribute directly to the development of next-generation cooling systems for data centersSnacks every day, breakfast every month, cakes for birthdays 😉Interested candidates can submit their application by email. Please include "Junior Thermal Engineer" in the subject line.At apheros, we are committed to fostering an inclusive and diverse workplace. We encourage applications from individuals of all backgrounds and fields of expertise.Application deadline: January 31st, 2026