Mechanical Test Engineer/Sr ScientistSmart4Chemicals are recruiting for a leader in polymer and materials manufacturing for a Mechanical Test Engineer/Sr Scientist. As part of their growing Materials and Testing Laboratory in Wrexham, they are looking for a Mechanical Test Engineer to support product qualifications, development, and problem resolution for the aerospace sector. This role offers hands-on involvement in test method development, continuous improvement, and expansion of testing capabilities across mechanical, physical, and NDI techniques. To be considered for this role you will be degree educated in Materials Science, Chemistry or Mechanical Engineering (ideally PhD educated), with previous industrial experience of developing analytical, physical and mechanical testing methods of polymers, composites or materials. Responsibilities:Develop and improve mechanical and analytical test methodsLead method development and continuous improvement initiativesDeliver and enhance internal training programmesLead the development and analytical laboratory when requiredSupport customer test requests and generate detailed technical reportsConduct root cause analysis and troubleshoot test failuresDrive reporting improvements and standardisationExpand testing capabilities and gain key accreditationsCollaborate across the global network and with external partners Key Requirements:Degree educated in Science, Engineering, or Technology (PhD in Polymer or Materials Science preferred)5+