An established engineering design consultancy is seeking a Senior Mechanical Engineer to join its growing North East team, with opportunities available in either Newcastle or Stockton-on-Tees.The consultancy provides professional design and advisory services across building services engineering, building performance, and low carbon design. They also offer specialist expertise in areas such as BIM and sustainable building solutions.As a privately owned business, senior leadership remains actively involved in project delivery and maintains close relationships with clients throughout all stages of a project. The company prides itself on creating high-performing, comfortable, and energy-efficient environments while fostering a collaborative and supportive culture for its employees.The RoleThe Senior Mechanical Engineer will play a key role within the building services team, contributing to both technical delivery and team development. The successful candidate will be responsible for delivering mechanical design solutions, driving technical innovation, managing projects, mentoring junior engineers, and supporting the continued growth of the regional team.Key Responsibilities:Deliver mechanical building services designs from concept through to completion.Manage and coordinate projects across multiple sectors.Provide technical leadership and contribute to innovative engineering solutions.Support project planning, resource allocation, and financial management.Mentor and line manage ..... full job details .....