We are currently working with a well-established small main contractor based in Hertfordshire who deliver projects across the healthcare, residential and commercial sectors. Projects are upto £2 million. Due to continued growth, they are looking to appoint an Assistant Quantity Surveyor to support the commercial team on a range of live schemes. This is a traditional Assistant QS role, offering broad exposure across the full project lifecycle and the opportunity to work closely alongside a Senior Quantity Surveyor. Key Responsibilities: * Carrying out re-measurements * Supporting subcontractor procurement and valuations * Preparing and assisting with interim valuations * Providing support with final accounts * Assisting the Senior QS with general commercial duties * Getting involved in estimating and pricing works as required About You: * Previous experience in an Assistant Quantity Surveyor role (or strong Trainee QS looking to step up) * Experience working for a main contractor preferred * Good understanding of subcontract packages and valuation processes * Organised, commercially aware and keen to develop * Comfortable working as part of a small, close-knit commercial team What’s on Offer: * Long-term opportunity with a stable and reputable contractor * Exposure to varied projects across multiple sectors * Support and mentoring from an experienced Senior QS * Competitive salary and package, dependent on experience