Act as FenX's on-site technical lead and industrialization representative at customer factories, ensuring successful commissioning, ramp-up, and performance delivery. Drive hands‐on problem solving, coordinate stakeholders, and design/improve mechanical solutions for industrial and prototype equipment. Serve as the key link between customer site, suppliers, and FenX teams (incl. Switzerland). Tasks
* Hands‐on day-to-day technical support at customer factory; troubleshoot and resolve mechanical/process issues during commissioning and ramp-up.
* Drive implementation of practical technical solutions to reach agreed factory performance and reliability targets
* Design, adapt and improve hardware solutions (prototype + industrial scale); support rapid iteration and testing.
* Work closely with machinery suppliers on upgrades, extensions, and automation.
* Ensure alignment between on‐site activities and internal engineering teams (regular interactions and travels to Switzerland)
* Maintain clear and structured reporting on technical issues, root cause analyses, corrective actions, implementation progress, and outcomes.
* Capture learnings and standardize solutions for rollout to future customer factories. Requirements
* Mechanical Engineer background (industrial equipment, machinery design).



Process / materials knowledge is a plus.
* Not afraid to get hands dirty; pragmatic, on‐site, solution‐oriented mindset.
* Experience in industrial environments, factory commissioning, or scale‐up projects is a strong asset.
* Ability to independently design, procure and implement mechanical solutions, from concept to industrial deployment.
* Competence in coordinating external suppliers and industrial service providers from specification through implementation.
* Fluent in Spanish and English; German is a plus.
* Willingness to be based at customer site most of the time + regular travel to Switzerland
* Comfortable working with operators, engineers, and suppliers.
* Impact: play a key role in ramping up our first industrial‐scale factory and bring breakthrough technology into real‐world operation.
* Growth: steep learning curve at the interface of process engineering, materials, and industrial scale‐up in a fast‐moving start‐up.
* International exposure: work across Switzerland, Spain, and with integral partners.
* Team: join a hands‐on, driven, and supportive team that values pragmatism, speed, and getting things done. Ready for the next step? Your path to innovation: Become part of FenX

📌 Factory Commissioning (Ceuta)
🏢 FenX
📍 Ceuta