Job Title: Freelance Senior Engineer (Outside IR35) Project: £100m Commercial Build Location: Northamptonshire Contract Duration: October 2025 – up to 14 months Day Rate: £400 – £450 (Outside IR35) The Opportunity We are recruiting for a Freelance Senior Engineer to join the delivery team on a £100m commercial build project in Northamptonshire. This long-term contract offers up to 14 months of work on a flagship scheme. Tier 1 contractor with lots of upcoming work in the area. Key Responsibilities * Oversee and manage groundworks subcontractors. * Provide technical input across bulk earthworks, groundworks, and build stages. * Ensure works are delivered in line with design, quality, safety, and programme requirements. * Mentor and support junior engineers on site. * Report to senior project management team on progress and issues. * Maintain strong H&S culture across site operations. Requirements * Demonstrable experience as a Senior Engineer on large commercial build projects. * Specific knowledge of bulk earthworks and groundworks is essential. * Strong leadership and communication skills. * SMSTS desirable. * No setting out required – focus is on management, coordination, and technical oversight. Contract Details * Outside IR35. * ...