Carmichael UK is recruiting a Site Engineer with strong earthworks experience to support delivery on a major HS2 infrastructure package in Northamptonshire. This is an excellent opportunity to be involved in one of the UK’s largest and most complex civil engineering projects, working as part of an experienced site team on a long-term programme of works. The Role You will play a key role in the successful delivery of bulk earthworks and associated civils works, ensuring activities are carried out safely, accurately, and in line with programme requirements. Key Responsibilities Setting out and engineering control for bulk earthworks and groundworks Supporting site management with daily engineering activities Producing as-built records and QA documentation Managing subcontractors and ensuring works meet specification Ensuring compliance with health, safety, and environmental standards Assisting with permits, temporary works, and site coordination About You Proven experience as a Site Engineer on earthworks-heavy civil engineering projects Background in highways, rail, or large infrastructure schemes Strong setting out skills using GPS / machine control (Trimble, Leica or similar) Good understanding of QA processes and engineering documentation CSCS card essential (SMSTS beneficial) Proactive, reliable, and comfortable working in a fast-paced site environment