Senior Maintenance Technician – Mechanical & Cooling Systems

<h2><span><strong>Own thermal stability and mechanical reliability in a scaling deep-tech factory</strong></span></h2><h2><span>Own Thermal Stability and Mechanical Reliability</span></h2><p><span>At Smart High Tech, we are industrialising advanced graphene-based materials that enable next-generation AI systems, electronics and data centres.</span></p><p><span>As we scale production, thermal performance and equipment reliability become critical for quality, uptime and efficiency.</span></p><p><span>We are now looking for a <strong>Senior Maintenance Technician – Mechanical & Cooling Systems</strong> who will take ownership of this important area and help ensure stable, reliable and scalable production.</span></p><h2><span>Your Mission</span></h2><p><span>You will be the technical expert for mechanical systems and cooling infrastructure, ensuring high equipment availability, efficient operation and long-term reliability.</span></p><p><span>Your work directly impacts production stability, energy efficiency and product quality.</span></p><h2><span>What You Will Do</span></h2><h3><span>Maintenance & Reliability</span></h3><ul><li><p><span>Perform preventive and corrective maintenance on mechanical equipment, furnaces and cooling systems.</span></p></li><li><p><span>Troubleshoot hydraulic, pneumatic and thermal systems.</span></p></li><li><p><span>Lead fault diagnosis related to cooling, temperature control and process stability.</span></p></li><li><p><span>Monitor temperature, pressure and flow systems.</span></p></li><li><p><span>Prevent and manage risks related to overheating, leakage and reduced cooling performance.</span></p></li><li><p><span>Maintain technical documentation and maintenance records.</span></p></li></ul><h3><span>Continuous Improvement</span></h3><ul><li><p><span>Drive root cause analysis and long-term corrective actions.</span></p></li><li><p><span>Apply preventive and predictive maintenance methods.</span></p></li><li><p><span>Improve equipment reliability, uptime and energy efficiency.</span></p></li><li><p><span>Identify recurring issues and implement sustainable solutions.</span></p></li><li><p><span>Support and mentor colleagues within the maintenance organisation.</span></p></li></ul><h3><span>Equipment & Industrialisation</span></h3><ul><li><p><span>Participate in the installation and commissioning of new production equipment.</span></p></li><li><p><span>Support FAT and SAT activities.</span></p></li><li><p><span>Validate cooling systems, thermal processes and mechanical functionality.</span></p></li><li><p><span>Ensure systems are operational before production start-up.</span></p></li></ul><h2><span>Key Interfaces</span></h2><p><span>You will work closely with:</span></p><ul><li><p><span>Facility & Maintenance Manager</span></p></li><li><p><span>Electrical & Automation Maintenance</span></p></li><li><p><span>Production & Engineering</span></p></li><li><p><span>External suppliers and equipment vendors</span></p></li></ul><h2><span>Who You Are</span></h2><p><span>You are a hands-on technical specialist with strong problem-solving skills and a passion for operational reliability.</span></p><h3><span>Required Qualifications</span></h3><ul><li><p><span>Degree in Mechanical Engineering, Industrial Technology or similar.</span></p></li><li><p><span>F-Gas certification or equivalent refrigeration qualification.</span></p></li><li><p><span>Strong knowledge of hydraulics, pneumatics and cooling systems.</span></p></li><li><p><span>Minimum 5 years of industrial maintenance experience.</span></p></li><li><p><span>Experience with thermal processes and industrial cooling equipment.</span></p></li><li><p><span>Knowledge of CMMS systems and structured maintenance practices.</span></p></li><li><p><span>Fluent English, written and spoken.</span></p></li></ul><h3><span>Meritorious</span></h3><ul><li><p><span>Experience with reliability-centred or predictive maintenance.</span></p></li><li><p><span>Experience from semiconductor, electronics, advanced materials or process industries.</span></p></li><li><p><span>Knowledge of FAT, SAT and equipment commissioning.</span></p></li><li><p><span>Training in LOTO, pressurised systems and industrial safety standards.</span></p></li><li><p><span>Swedish language skills.</span></p></li></