A leading engineering consultancy is seeking a Principal / Senior Sustainability Consultant to work in Oxford with hybrid flexibility. The ideal candidate will have 3-5 years of experience in building services design and will be engaged in feasibility studies, report writing, and project design. The role offers a salary between £50k - £65k depending on experience, alongside generous benefits including 25 days holiday, private healthcare, and career development opportunities. #J-18808-Ljbffr