An exciting opportunity has arisen for an experienced Principal Mechanical Engineer to join a leading design and build contractor working on major infrastructure frameworks in the UK water sector. This is a hybrid role offering flexibility and strong long-term career prospects, supporting the delivery of high-profile water and wastewater treatment projects.

Key Responsibilities Lead the production of efficient, cost-effective mechanical design layouts that meet specifications and are constructible and commissionable. Consider whole-life costs of designs, including materials, construction, labour, and cross-discipline impact. Apply and promote standardised design practices to ensure efficiency and competitiveness. Provide technical input and estimation support for proposal teams. Contribute to the ongoing development and improvement of departmental processes and procedures. Ensure designs are fully coordinated with internal and external disciplines, promoting seamless project delivery. Maintain thorough documentation and records throughout the project lifecycle. Promote customer satisfaction and continuous improvement across all design and delivery functions. Support the personal development of junior team members through supervision and mentoring. Maintain a personal development plan and contribu...