Based in Auckland, New Zealand for 1.5 years, this role offers international experience before transitioning back to the UK. Our client is currently looking for a Senior Plant Chemist to join their team and play a key role in managing and optimising the performance of our demonstration facility. This is an exciting opportunity to lead an analytical chemistry team, run an on-site laboratory, and directly contribute to innovative processes in sustainable technology. The Senior Plant Chemist will: Lead and mentor a skilled analytical chemistry team. Set up and manage an on-site laboratory to support plant operations. Develop and implement sampling and analytical protocols. Perform and oversee analysis using MP-AES, ICP-OES/MS, UV/vis, XRD, and TGA. Optimise process stages including extraction, precipitation, and crystallisation. Collaborate with engineers and operators to troubleshoot plant challenges and drive continuous improvement. The Senior Plant Chemist will have: MSc or PhD in Chemistry, Metallurgy, or related field. 4 years' experience in a commercial analytical or chemical laboratory. Strong knowledge of inorganic analytical chemistry and method optimisation. Hands-on experience with MP-AES, ICP-OES, UV/vis, TGA, and XRD. Proven experience in method validation, compliance, and instrumentation. Excellent problem-solving, communication, and team leadership skills. Ready to take your career global and make an impact in sustainable technology? If you're a hands-on, innovative chemist looking to lead a team and drive real-world change, we want to hear from you. Apply today to join an exciting, forward-thinking company on this journey