Junior B2C E-Commerce Growth Marketer (Remote, Europe/ Eastern Europe)

You must be based in Europe/ Eastern Europe for this position.Want your marketing work to actually improve people’s health – not just chase clicks?At Ketosource, we’re building Europe’s leading ketogenic & fasting brand and helping people take control of their weight and long-term health risk – with real science, tech, and data behind everything we do.We’re now looking for a Junior B2C E-Commerce Growth Marketer to help us grow our DTC customer base across Amazon and Shopify and optimise every step of our funnel. This is a 100% remote, full-time contractor role, open to people based in European / Eastern Europe time zones (GMT to GMT+4).What you’ll be doing day to dayYou’ll be in the engine room of our growth:Run and refine paid campaigns weekly using our in-house system – mainly focused on performance and learning, not vanity metrics.Own product information and listings across our Amazon and Shopify stores – from A+ content and images to translations and packaging updates.Manage email workflows across the full customer lifecycle: write, publish and improve email flows that educate, convert and retain customers.Run conversion experiments (pages, emails, ads, creatives) and review data weekly to decide what we scale and what we kill.Coordinate specialists (video, podcast, design, translators) so projects move from idea → live → optimised.You won’t be a tiny cog. You’ll see the direct impact of your work in customers’ results, reviews and repeat purchases.What makes this role differentPeople on the team love that:The mission is real. We’re obsessed with delivering measurable health improvements – not just selling products.Growth is built into the job. We have “Growth Fridays”, monthly personal growth sessions and weekly mentorship with the founder.We’re fully remote and flexible. No 9–5. We’re outcome-driven, with focused recurring meetings so you can design your ideal work rhythm.Relationships matter. We care about meaningful, long-term relationships with teammates, clients and partners – not transactional interactions.You’ll fit well if…This is a junior role, great if you’re early in your DTC career and hungry to grow.We’d love to hear from you if you:Have up to ~2 years of experience, including at least 3 months in a growth / e-commerce / marketing internship or role.Have touched Amazon and/or Shopify growth – even if in a small way – and want to go deep.Hold a bachelor’s degree in Business / Marketing / Finance or a STEM field (or can show equivalent analytical strength).Have top-tier attention to detail and high standards – you notice small mistakes and they bother you.Write clear, simple English and enjoy working on copy (emails, product pages, ads).Are tech-comfortable and curious – tools like Notion, Google Workspace, Shopify, WordPress, Amazon Seller Central and AI models don’t scare you.Are proactive, organised and don’t drop tasks.Languages beyond English (German, Spanish, French, Italian, Arabic) are a plus.How we work togetherYou’ll have:Weekly 1:1 with our Founder/CEO to review progress and set a clear weekly focus.Short sprint check-ins when needed.Conscious, structured meetings via Zoom and Slack – no pointless calls.The hiring process includes online assessments, a video self-interview, a live interview, a paid test project, and meeting the team – followed by a one-month trial where we onboard you properly and check we’re a great fit on both sides.Ready to grow with us?If this sounds like the kind of work and mission you’d love, apply via the Ketosource careers application form linked from this LinkedIn job post.Please apply only through that form (we don’t review applications sent by email or DM).