A leading engineering company is seeking a Principal Mechanical Engineer with at least 8 years of experience in the nuclear sector. The role involves leading engineering activities, producing technical documentation, and mentoring junior team members. Ideal candidates will hold a degree in Mechanical Engineering or a related discipline, be chartered engineers, and have experience in regulated environments. The position is contractor-based with competitive salary, located in either Warrington or Abingdon. #J-18808-Ljbffr