Yarn & Materials Developer

At Gymshark, great seamless products start with exceptional yarns, materials, and technical innovation. We're looking for a knowledgeable and detail-oriented Yarn & Materials Developer to support the end-to-end development and industrialisation of seamless yarns, knit structures, and material platforms, from initial concept through to bulk production.

This role is critical in ensuring our seamless products meet the highest standards of performance, quality, durability, fit, innovation, and sustainability while supporting the successful delivery of our seasonal collections. You'll work closely with Seamless Technical Development, Knit Programming, Product Development, Design, Colour, Sourcing, Quality, yarn suppliers, seamless manufacturing partners, and machine technicians to develop industry-leading seamless products that help strengthen Gymshark's position as a global leader in performance apparel.

As a Yarn & Materials Developer, you'll play a key role in translating product vision into technically feasible, commercially scalable, and performance-led seamless products, ensuring development milestones are ach