KRAFTBLOCK delivers modular, scalable thermal energy storage solutions that enable the decarbonization of heavy‑industry sectors such as steel, glass, ceramics, food, chemicals, and paper. Its proprietary storage material—composed of roughly 85% upcycled components—can hold up to 1.2 MWh of heat at temperatures up to 1,300 °C, allowing facilities to capture and reuse otherwise lost thermal energy. The system’s modular design also permits mobile deployment, enabling users to charge the storage in one location, transport it by truck or rail, and apply the heat elsewhere. By converting waste heat into a valuable, carbon‑free resource, KRAFTBLOCK reduces fossil fuel consumption, cuts CO₂ emissions, and enhances the economic value of industrial processes.
Open Positions
Piping Stress and Layout Engineer (m/f/d)
Bachelor's degree in engineering or related field with 3 years of experience. Strong expertise in piping layout and stress analysis, proficiency in AutoCAD and CAESAR II, and understanding of ASME/EN standards
Sales Manager (m/f/d) Spain/Portugal
Seeking 5+ years of experience in sales/business development within energy or related industries. Requires a strong engineering background and understanding of industrial systems. Fluency in English and Spanish is mandatory
Project Manager Engineering (m/f/d) Saarbrücken, Köln, Berlin
Bachelor’s degree in engineering or a related field. 5+ years of experience in project management within mechanical/plant engineering. Strong leadership, communication, and problem-solving skills are essential. Proficiency in project management software is required
Service & Maintenance Engineer (m/f/d)
Degree in a related engineering field and several years of experience in process/industrial system maintenance. Solid understanding of electrical/control/instrumentation systems. Proficiency in MS Office & SAP is a plus
Werkstudent (m/w/d) – Finanzanalyse
Bachelor's degree in relevant field, strong Excel/PowerPoint skills, and analytical abilities. Fluency in English and German is essential
Internal Legal Counsel - Infrastructure Projects (m/w/d) VZ/TZ
5-10 years of experience in commercial contract law and project-based business, in-depth knowledge of company and contract law, and confident negotiator in an international environment
