Control & Instrumentation Engineer (PLCs) (Permanent)

At XFuel, we're not just imagining a net-zero future — we're building it. With patented waste-to-fuel technology, multiple pilot plants deployed, strong investor and EU backing, and a mission that matters, we're scaling rapidly to decarbonise global transport. Join a high-impact, innovation-driven team where your work directly contributes to one of the world's most urgent challenges. We offer a collaborative culture, tailored relocation package, and a highly competitive market salary. Your first mission in XFuel is to assist in the automation of our core conversion & upgrading technologies. You will use the latest technology to improve, streamline and automate our plant processes, reducing the need for human interaction and maximising efficiency. You will be responsible for the planning, implementing, operating and monitoring of systems. We are seeking an automation engineer with a robust background in electronics and instrumentation. The ideal candidate should be proficient in assembling complete PLC systems, encompassing both digital and analogue sensors to variable frequency drives. Additionally, the candidate must be able to program basic automation and develop straightforward Human Machine Interfaces (HMI) for pilot plants and testing environments. Proficiency with Siemens PLCs and associated systems will be highly valued. In this role, you will be responsible for leading and executing all tasks required to deliver a complete automation system for a chemical process at pilot scale, while also guiding and supporting the team in scaling up to demo and full commercial operations. Our focus is on individuals who excel in hands-on work and focus on executing work packages, and embrace a startup culture. Identifying new opportunities for automation within industrial processes Simulating and testing these processes or equipment to ensure they function as desired Designing, programming and implementing new process control and automation systems, specifically with Siemens & Beckhoff Procuring relevant sensors and actuators for process control systems Writing technical reports outlining new concepts, testing outcomes, and ongoing efficiency Developing and maintaining clear and accurate documentation of automation equipment or processes Training operating staff after modifying or implementing new processes or equipment Has 5+ years relevant experience in designing and implementing industrial process automation and control systems Consistent track record of working on and collectively delivering sophisticated projects Understanding of renewable energy concepts, trends, and economics Strong knowledge of instrumentation, including integration of sensors, electrical equipment, and motor controls to test communication and functionality Familiarity with Siemens and Beckhoff PLC systems (or similar), with proven ability to design, configure, and troubleshoot Experience in data collection and processing, with knowledge of machine learning applications considered a strong advantage for driving efficiency improvements Ability to work fluidly and effectively across business, operations, engineering, and industrial teams Self-starter who thrives in constantly evolving environments, ideally with early-stage Fluent in English Fluent in Spanish Relocation package Startup equity and performance incentives Budget for training and development Quarterly team lunches and socials We innovate to better serve our planet – we believe innovation is crucial in tackling climate change. We are passionate and win together – we know that success is a result of great teams, positive energy and collaboration.