Senior Estimator Antrim/London Mivan is a dynamic and progressive specialist joinery and interior fit-out contractor with a reputation for excellence and innovation. We are currently recruiting an experienced Senior Estimator to join our Estimating team to ensure highly competitive, carefully resourced, analysed tender costs and prepare quality submissions to clients. Candidates should have a proven track record in an estimating role with full responsibility for the bidding process from enquiry stage to final submission with extensive knowledge of general building works including new build, refurbishment and fit-out. While also having knowledge of what influences/impacts on estimating, estimating strategies, building methodologies and techniques, and the use of appropriate contracts and the effect they have on the tender requirements Main duties: To act as the lead estimator during the tender preparation and coordinate the compilation of the tender submission, e.g. traditional or design and build, etc. Preparation of enquiry documents using the most appropriate methods Sourcing and assessing supplier and subcontract quotations and, wherever possible, at the most advantageous terms to the Company and in compliance with any specific contract requirements. Preparation of accurate Bills of Quantities from drawings, specifications and schedule of finishes Liaising with other staff for support on the bid (Design, Operations, Factory, QS, Senior Management). Establish and actively promote working relationships between all departments, through effective communication and ensuring Company procedures are followed. Calculation of site management and preliminary costs Arrange and when necessary, chair tender adjudication meetings including preparing the relevant documentation and ensuring that any actions are completed and incorporated within the final submission Identify risks, ambiguities and opportunities within the tender documents and take account of same in preparing the tender. Evaluating the tender programme requirements to enable efficient cost-effective resource levels to win bids. Provide support and development to other members of the Estimating team. Participate in final negotiations Front line Client liaison Arrange and attend handover meetings on successful tenders Post tender and post contract discussions and cost considerations including evaluation of the contract The Job Holder will be required to travel in order to assess market conditions and any other factors that may affect the tender submission. This may involve short periods away from Head Office. Travel will also be required to meet clients during any stage of the tender process What we offer We will reward you with a competitive salary and benefits package, training and personal development opportunities and a range of initiatives designed to support a healthy work/life balance. Core benefits include: Additional holidays Enhanced pension Health Cash Plan Length of service awards Employee wellness programme Working from home scheme Holiday purchase scheme Closing date for applications is 20th January 2026 at 1pm Mivan is an Equal Opportunities Employer