A national building services consultancy in Oxford is seeking a Principal Design Engineer (Mechanical) for a permanent, full-time role offering hybrid working. The candidate will lead mechanical building services projects and mentor junior engineers while delivering sustainable designs across various sectors. Required qualifications include a degree in Mechanical Engineering and 3-4 years of experience. The role offers competitive salary and benefits, alongside opportunities for career progression within a supportive and inclusive environment. #J-18808-Ljbffr