AI Product Engineer,Manufacturing,Logistics Systems Full Stack, Next.js+Supabase

Koin Limited is a fast-growing, multi-brand direct-to-consumer (D2C) e-commerce group headquartered in Poole, UK. The company operates across the UK, USA, Canada, and Australia and is working towards £100 million in annual revenue by 2030. 

Koin is an AI-first company. We believe that AI is not a nice-to-have but a fundamental part of how we operate, compete, and scale. We are actively incorporating AI into every element of the business — from marketing and operations to finance and customer experience — and this role sits at the centre of that transformation. 

Koin builds and scales digitally-led brands through strong commercial strategy, data-led decision making, and high-performance e-commerce operations. 

The brand portfolio includes: 

• The Koin Club — licensed collectible coins and medallions 

• Tilly Pig — financial literacy products for children 

• Jonny’s Sister — personalised gifts and homeware 

• Bubba Boo — eco-conscious baby, toddler and adult clothing 

• The Wessex Mint — precious metals savings and investment platform 
• Pastel Sixteen — contemporary fashion and accessories

The AI Product Engineer is a mid to senior level individual contributor responsible for designing, building, and shipping the internal tools, applications, dashboards, a