Ecommerce Trading Manager (TikTok)

About Somerce Somerce is a TikTok Shop specialist agency focused on driving GMV growth for brands. We work with some of the fastest-growing beauty, fashion, lifestyle and FMCG brands in the UK, US and EU, managing everything from live commerce and affiliates to paid media and trading strategy. You’ll act as the strategic lead for your clients while staying close to the numbers day-to-day. Our clients include: P.Louise, Unilever, Huel & L'Oreal What you will do Client & Strategy Ownership Own a portfolio of e-commerce brands on TikTok Shop Act as the main point of contact while leading strategy, performance and delivery Build clear, commercially grounded TikTok Shop growth plans Translate business goals into weekly and monthly trading actions E-commerce Trading & Merchandising Own trading calendars aligned to promotions, launches and key retail moments Lead product merchandising strategy across: Product selection Bundling Pricing Promotions and incentives Continuously optimise AOV, conversion rate and GMV Identify underperforming SKUs and opportunities to scale winners Affiliate Strategy Own the affiliate strategy for your client portfolio Define how affiliates are used to drive GMV Work closely with creators to: Set creator priorities Shape product focus Align offers and incentives Build and refine creator trading strategies around: Deal-led moments Always-on content Live and campaign support Analyse affiliate performance and continuously optimise output Ensure affiliate activity aligns with overall trading and margin goals Performance & Reporting Monitor daily, weekly and monthly performance metrics Lead performance reviews with clients, backed by clear insights and actions Forecast GMV and trading performance Use data over opinions to inform decisions How You’ll Work Fast-paced, high-ownership environment Minimal bureaucracy, maximum accountability You’re expected to challenge, suggest, optimise and lead This is a role for someone who enjoys responsibility and impact Requirements What We’re Looking For Essential Proven experience in e-commerce trading, merchandising or online retail Strong understanding of: Conversion rate optimisation AOV growth Promotional mechanics Product lifecycle management Creation of bundles Comfortable working with performance data and GMV targets Commercially minded and confident making decisions Strong communication skills with both internal teams and clients Desirable Experience with TikTok Shop, marketplaces or social commerce Background in beauty, fashion, lifestyle or FMCG e-commerce Benefits Core Benefits Competitive salary , benchmarked to experience and performance Performance-related bonus / commission aligned to commercial impact 28 days holiday + bank holidays Hybrid working with offices in London and Manchester Flexible working hours – we care about output, not clock-watching …