Location: Cardiff / South Wales (On-site / Hybrid) Duration: Contract (Aug 2026 - Q4 2027) Rate: Competitive (Strictly Inside IR35 - PAYE / Umbrella PAYE Only) We are recruiting for a Design Manager to join a tier-one engineering leader's Energy unit , supporting high-profile National Grid infrastructure schemes across South Wales. This is a full-time temporary role (45 hours/week) with an option to transition to permanent. The Role Managing the design process from bid through to delivery within an Early Contractor Involvement (ECI) framework, your day-to-day will involve: Coordination: Leading multidisciplinary design teams and external design consultancies. Delivery: Driving engineering outputs to align with project programmes, cost plans, and technical specs. Compliance: Reviewing design submissions for quality, CDM 2015 compliance, RIBA stages, and tracking/closing out Design NCRs. Change Control: Managing design reviews and change processes under...