We are looking for a technically minded Internal Sales Engineer to join our growing team. This is a key role supporting our external sales team by producing high-quality technical proposals, enabling them to focus on client engagement and business development. This position combines engineering knowledge, CAD capability, and commercial awareness , making it ideal for someone who enjoys both technical design and customer-focused work. Key Responsibilities Produce process flow diagrams (PFDs) and 3D models to support system designs and client presentations Prepare quotation documents , including detailed cost estimates for projects and systems Develop project timelines and supporting documentation Generate spares quotations and technical proposals Work closely with the sales team to translate client requirements into clear, professional proposals Support continuous improvement of quotation and proposal processes About You Experience using CAD software (2D and 3D modelling) Strong underst...