Location: Silverstone, Northamptonshire Hours: 25–30 hours per week, Monday to Friday (daily presence required) Salary: Up to c. £30,000–£35,000 per annum (FTE / pro rata DOE) Our client operates a specialist, high-performance sports and engineering facility based at Silverstone. They are seeking a proactive and organised Sales & Marketing Assistant to support business development, manage enquiries, and oversee the customer journey from first contact through to invoicing. This is a hands-on role suited to someone who enjoys variety, takes ownership, and is confident managing multiple workstreams across sales, marketing, and customer coordination. Part Time Sales & Marketing Assistant - Key Responsibilities Act as the first point of contact for all sales and marketing enquiries via website, email, and social media Proactively follow up leads, manage enquiries, and generate tailored quotations Coordinate bookings from initial enquiry through to completion, liaising internally to ensure smooth delivery Support invoicing processes by working closely with internal finance contacts Manage and maintain customer relationships, ensuring a professional and responsive service at all times Deliver day-to-day social media activity, including writing and scheduling content Support wider marketing activity, including website updates, campaigns, and promotional materials Assist with organising and supporting events, trade shows, or promotional activities Maintain accurate records of sales activity and produce simple reports when required Candidate Profile Previous experience in a sales, marketing, or customer-facing administrative role Strong written and verbal communication skills, with confidence producing social media and marketing copy Highly organised, with the ability to manage multiple enquiries and deadlines simultaneously Comfortable working independently while collaborating with a wider team Proactive approach to lead generation, follow-up, and relationship management Confident using digital tools, CRM systems, and online platforms This role is office-based at Silverstone and requires availability Monday to Friday (5-6 hours per day) to ensure enquiries and leads are responded to promptly.