Junior DTC E-Commerce Growth Marketer (Remote - Europe)

If You Think in Systems, See Patterns Others Miss, and Love Fixing What’s Messy — Read This.Some people want creative freedom. Some want a flexible lifestyle job. This is not for them.This role is for the systems thinker. The optimizer. The professional who naturally sees bottlenecks, inconsistencies, missing data, and inefficiencies — and can’t help but fix them.If you’re in the top tier of analytical junior talent… If you enjoy structured thinking, precision, and measurable improvements… And if you want your work to meaningfully improve real people’s health outcomes…You’ll feel at home here.Who We AreKetosource is a science-led health optimisation company focused on metabolic health, fat loss and performance through evidence-based ketogenic and fasting products.We operate like a systems company disguised as a nutrition company:We build processes.We refine them.We measure everything.And we iterate relentlessly.If that sentence made you nod, not cringe — keep reading.Your Mission: Build and Improve the E-Commerce Growth EngineThis role is ideal for top 1% analytical thinkers who want to own a system end-to-end, not just “do tasks.”You will work across the four core subsystems of our growth machine:1. Product Information Accuracy & StructureYou will maintain the “single source of truth” for all product data:claimsnutrition detailspackaging specificstranslated copyimage assetslisting componentsYou will ensure every detail across Shopify & Amazon is accurate, consistent, structured, and version-controlled.You will treat data like an engineer treats code: clean, documented, and reliable.2. Performance Marketing Systems (Execution + Feedback Loop)You will use our internal ad management playbooks to:run, optimise, and QA weekly campaignstrack the right metrics, not vanity numberscreate weekly insights summariesflag anomaliesrecommend next tests based on evidenceYou will help build a tight feedback loop between data → insights → action → refinement.Your success will be visible on dashboards.3. Lifecycle Email ArchitectureYou will help architect and maintain all email flows — not as “creative campaigns” but as systems.You will:structure flows logicallydefine decision pointsmap triggerswrite clear, low-friction copymeasure performance by stepimprove weak linksYour work will look more like designing a well-engineered customer journey than “writing newsletters.”4. Experimentation & Conversion OptimizationYou will:design controlled testsdefine hypothesesbreak down variablesrun A/B testsmeasure effect sizesinterpret datadecide whether to scale, adjust, or killYou will aim for signal over noise and push the organisation toward better reasoning.What an Ultra-Analytical Top Performer Looks LikeThis role is for someone with a rare mix of precision, systems thinking, and follow-through.You operate like this:✔ You’re naturally structuredYou like flows, diagrams, spreadsheets, and documented logic.✔ You’re detail-driven at a professional gradeYou catch inconsistencies instantly. You fix broken links before anyone notices. You treat accuracy as a reputation.✔ You think in terms of inputs → processes → outputsYou see what’s upstream and downstream of every change. If something breaks, you trace the root cause — not the symptom.✔ You enjoy “closing the loop”You finish things cleanly. Nothing is left fuzzy, half-done, or undocumented.✔ You want mastery, not motionYou prefer one excellent system over ten sloppy hacks.✔ You communicate crisplyShort, precise, and to the point.✔ You learn tools quicklyNot because you know them already, but because your mental model absorbs them fast.Experience1–2 years in e-commerce/growth/marketing/ops (internships count)Strong with spreadsheets, structured thinking, and logical problem-solvingBachelor’s in Business or STEM preferredStrong written EnglishComfortable with Shopify, Amazon Seller Central, Notion, Google Sheets, WordPress, AI toolsIf this describes you, you likely already stand out from your peers.The Environment Top 1% Analytical People Thrive InHigh ClarityWeekly “Focus Monday” alignment — clear outcomes, clean priorities.High StandardsWe run on rigorous thinking, precision and continuous improvement.High TrustYou get real responsibility early because you earn it early.Low PoliticsWe optimise systems, not egos.Strong Feedback LoopsWeekly 1:1s with the Founder. Clear expectations. Tight iteration cycles.Growth Built InDedicated personal development time. Advanced process-building sessions. Opportunities to own higher-level systems.This Role Is NOT for You If…You prefer “vague but flexible” workYou dislike documentationYou feel constrained by processesYou avoid dataYou prefer creative chaos to structured executionYou get overwhelmed when multiple variables are in motionYou don’t like being responsible for final accuracyRead that again. If it filters you out, that’s good — this environment won’t suit you.The Hiring Process (Engineered for Precision)Short skills assessments (logic + writing + detail accuracy)Self-recorded video interviewLive conversation with the FounderPaid 1-day test projectFinal alignment conversationIf you are genuinely in the top tier of analytical junior talent, these steps will feel energising — not stressful.If You Want to Own Systems, Improve Them, and Become World-Class — Apply.If this post made your brain light up… If you want a challenge worth your ability… If you want to build the kind of career where people describe you as “the most reliable, precise, structured person I’ve worked with”…Then we want to meet you.👉 Apply via the Button and submit via our website career form your CV and a short note with last question answering: “Describe a system you improved — and how you quantified the improvement.”