Senior Merchandiser - eCommerce | Lifestyle Brand | Huge Growth | Amazing Performance | Progression Potential | Hybrid Working | £55,000 - £64,000Join one of the UK's best-performing fashion brands, renowned for its trend-led collections and rapid year-on-year growth. With an expanding global footprint and a strong presence across both direct-to-consumer and marketplace channels, this is a business that's shaking up the industry - and they're just getting started.

The Role:We're seeking a dynamic and commercially minded Senior Merchandiser to lead trading across the brand's thriving eCommerce channel. This is a hands-on role with direct responsibility for planning, trading, and managing stock across own-site and key marketplaces.

You'll work closely with Buying, Marketing, and eCommerce teams to optimise performance, manage WSSI and Open to Buy (OTB), and support continued digital growth. This is a rare opportunity to make a tangible impact in a brand that values initiative and rewards performance.

Key Responsibilities:

• Own and manage the eCommerce WSSI, ensuring optimum stock levels and sales performance

• Oversee OTB planning and in-season trading to maximise sales and minimise markdown

• Analyse and react to trade performance, proposing commercial actions to improve results

• Collaborate with Buying and Planning teams to influence range planning and product strategy

• Manage stock flow across own-channel and marketplace partners

• Deliver insight-driven reporting to senior stakeholders

• Mentor and support junior merchandisers and assistants

About You:

• Strong merchandising background in a fast-paced fashion retail environment

• Proven experience with WSSI, OTB, and digital trading

• Data-driven and highly analytical, with a strong commercial mindset

• Confident communicator who thrives in a collaborative, cross-functional team

• Previous experience with marketplaces is highly desirable

• A self-starter who enjoys being hands-on and takes ownership

Why Join?

• Work for one of the UK's fastest-growing fashion brands

• Be part of a high-energy, ambitious team shaping the brand's global eCommerce strategy

• Enjoy a hybrid working model with flexibility and autonomy

• Clear opportunities for career progression in a rapidly scaling business

• Vibrant South-West London office, regular team socials, and generous staff discount

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