Junior Thermal & System Engineer - Liquid Cooling Solutions

Junior Thermal & System Engineer - High Performance Liquid Cooling Solutions

Join to apply for the Junior Thermal & System Engineer – High Performance Liquid Cooling Solutions role at apheros
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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.

• Design prototypes and build test setups for validation of cooling performance and reliability
• Conduct hands‑on testing of prototypes, analysing experimental data to improve designs
• Design optimisation of cooling solutions and customisation for different hardware
• Support customer co‑development projects across the board
• Contribute to R&D and innovation in sustainable cooling technologies

• A bachelor’s or master’s degree in engineering (e.g., Electrical, Mechanical)
• A strong understanding of thermal management, electronics, and basic fluid dynamics principles
• High motivation, an eagerness to learn quickly
• A pragmatic, collaborative mindset
• Clear written and verbal communication skills

• Strong project experience in Electrical Engineering, Electronics, or Control Systems
• Involvement in student projects or internships related to cooling, heat transfer, or data centre technology
• Familiarity with basic engineering tools (e.g., CAD, CFD, Python programming, data logging software)
• Strong alignment with a collaborative, and dynamic culture

• High autonomy to own your projects, quickly learning core engineering processes
• The opportunity to contribute directly to the development of next‑generation cooling systems for data centres
• Snacks every day, breakfast every month, cakes for birthdays 🥂

At apheros, we are committed to fostering an inclusive and diverse workplace. We encourage applications from individuals of all backgrounds and fields of expertise.

Final date to receive applications: January 31st, 2026

Entry level

Full‑time

Manufacturing

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