This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Proposal Development Manager based in the United States. This role offers the opportunity to lead the development of high-quality proposals that support business growth across the clinical research and life sciences sector.You will translate complex RFP and RFI requirements into compelling, differentiated responses that address sponsor priorities and demonstrate value.Working closely with Business Development leaders and subject matter experts, you will shape operational strategies, budgets, timelines, and resourcing plans.The position combines proposal writing, pricing, project coordination, quality control, and stakeholder management.You will play an important role in ensuring proposals are accurate, commercially sound, compliant, and delivered on time.The role also provides an opportunity to improve proposal processes, leverage technology, and strengthen reusable knowledge and response libraries.It is well suited to an organized, detail-oriented professional who understands CRO operations and enjoys working across scientific, commercial, and operation... Click Apply to read the full job description.