Job Description As our Principal Mechanical Engineer, you will deliver Mechanical Design and Engineering Services to water sector projects. We work with customers as a primary provider of engineering support through ECI and FEED phases to take their project through to detailed design and construction. Work will be located at Costain Offices at Aviator Way, Manchester, with a blended approach to flexible and home working to support wellbeing. We welcome applicants from candidates with experience of working in the water sector to support interdisciplinary learning and on-site delivery. This is a great opportunity to establish or develop a career in a technically challenging and highly rewarding growing sector which will support the UK''s water sector. Responsibilities To ensure compliance with Company and Client Policy with respect to water sector requirements. To complete specific design tasks as delegated by the Project Discipline Engineer or Engineering Manager as appropriate. To ensure work packs are delivered in timely and cost effective manner and in line with Company and Clients Project requirements and applicable Company and Client Codes and Standards. Where task forces are mobilised the team members are to be selected through the SQEP process and be familiar in the appropriate field of work. To ensure well maintained Quality Assurance, auditable records, and technical files in line with CDM requirements.To ensure smooth and efficient liaison with Other Associated Pa