A well-established regional main contractor is seeking a Senior Bid Coordinator to join its Work Winning team at its Hertfordshire head office. Operating across education, healthcare, commercial, community and higher-education sectors, the business delivers projects ranging from £500k to £15m throughout London and the Home Counties. As a key member of the pre-construction and work winning team, you will support the Bid Manager in leading the coordination and production of high-quality PQQs, tenders and framework submissions. This role requires a confident writer that is capable of translating information into compelling, client-focused proposals.Working closely with operational, commercial and technical teams, you will manage the end-to-end bid process-organising launch meetings, ensuring compliance and producing professionally presented submissions. You will maintain and develop content libraries, support interview preparation, and assist in the continuous improvement across the bid function. This opportunity is ideal for someone with 2-4 years'' construction-sector bid experience looking for a diverse and exciting role.