Junior Performance Marketer - Health E-Commerce (Remote, Europe / Middle East)

You’re early in your marketing career, you like numbers, and you want real responsibility – not just “helping with social”.Ketosource is a fast-growing health optimisation company and the leading keto & fasting lifestyle brand in Europe, combining premium nutraceuticals with digital tools, data and coaching.We’re hiring a Junior Performance Marketer to help us scale our Amazon and Shopify channels and improve the full customer journey – from first click to repeat purchase. This is a remote, full-time contractor role for candidates living in European / Middle East time zones (GMT to GMT+4).The challengeOur standards are high. We care about:Truth: data over opinions, real health outcomes over hype.Empowerment: translating science into simple actions our customers can actually follow.Meaningful relationships: with customers, partners and each other.If that excites you (and doesn’t scare you off), keep reading.What success looks likeIn your first 12 months, you’ll help us:Improve ad performance by running structured weekly tests and acting on what the data says.Increase listing and page conversion by tightening product content, images, video and layout.Lift email engagement and revenue by building better flows and messages across the lifecycle.Ship a steady cadence of CRO experiments (pages, emails, ads, offers) and help decide winners based on stats – not gut feel.You’ll coordinate specialists when needed, but you’ll own the process and numbers.What you need to bringWe’re looking for someone who is “all-in” with their work – you care about outcomes and take ownership.Essentials:Up to 2 years of experience (including at least 3 months in a relevant internship).Some exposure to DTC / B2C growth, ideally on Amazon and/or Shopify.Strong attention to detail – top-tier; this is the #1 requirement for this role.High self-organisation: you manage your own task list and deadlines proactively.Great written communication in English and an eye for how things look on page and screen.Comfort with tech and systems – Notion, Google Workspace, Shopify, WordPress, Amazon Seller Central, AI tools.A degree in Business or STEM (or equivalent experience) helps, but we care more about how you think, learn and execute.Extra points if you speak German, Spanish, Italian, French or Arabic.How we work & growRemote by design: team spread across Europe, no strict 9–5, but shared rhythms and focused meetings.Weekly 1:1 with the Founder, plus sprint dailies when we’re in execution mode.Growth-focused culture: Growth Fridays, personal development sessions, and a structured 1-month trial → 3-month → 6-month → 12-month onboarding path.The hiring process includes cognitive assessments, an async video self-interview, a long-form interview with the founder, a paid test project, and meeting the team – all designed to make sure this is the right place for you to do your best work.Think you’re up for it?If you’re serious about building your performance marketing skills in a health brand that cares about real-world results:Apply through the Ketosource careers application form linked from this LinkedIn job post.We only process applications submitted via that form.