Client: Principal Contractor (In-House Design Consultancy) Location: Exeter Support a major contractors design consultancy delivering detailed drainage and water engineering packages across active infrastructure schemes, including Building and Development, Transportation, Utilities, and Flood and Water Management. Key Deliverables Detailed Design: Deliver coordinated, buildable surface water networks, foul drainage, and SuDS designs to programme. Technical Compliance: Apply relevant UK design standards (DMRB, CIRIA SuDS Manual C753, Building Regs Part H, Water Industry Standards). Package Control: Own technical task delivery, managing budget, deadlines, and technical query resolutions. Multi-Disciplinary Interface: Coordinate with wider structural, highways, and site engineering teams, as well as statutory bodies (EA, LLFAs, water authorities). Design Checking: Conduct design reviews, sign off technical calculations, and offer informal task guidance to junior project engineers. Candidate Requirements Demonstrable freelance/contract experience delivering drainage design packages for UK infrastructure or development schemes. Strong working knowledge of UK design codes and industry hydraulic modeling tools (e.g., MicroDrainage, InfoDrainage, Civil 3D). Autonomous delivery mindset with ability to hit the ground running with minimal oversight. Valid Right to Work in the UK, full driving licence, and clear Basic DBS. Randstad CPE values diversity and ..... full job details .....