> Markdown version of [/jobs/ext/4575344-senior-data-analyst-m-w](https://www.wearedevelopers.com/jobs/ext/4575344-senior-data-analyst-m-w). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Data Analyst - M/W - **Company:** ManoMano - **Location:** Paris, France - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** A/B Testing, Data Analysis, Code Review, Databases, Data Visualization, Python (Programming Language), Logistic Regression, Machine Learning, Web Analytics, Sql Optimization, Prophet, Git, Xgboost, Data Management, Streamlit Framework - **Published:** November 5, 2026 - **Apply:** https://www.welcometothejungle.com/fr/companies/manomano/jobs/senior-data-analyst-m-w_paris_MANOM_Y5wA9LW ## About the Role * Master's degree from a leading Engineering School, or an equivalent university degree * 5+ years of relevant experience in an analytical, reporting, or data-related role, ideally within a scale-up, e-commerce company, or marketplace platform * A rigorous, detail-oriented analytical mindset with a strong customer focus * Advanced SQL and Python - Git and Streamlit appreciated * Strong advanced analytics skills among which A/B testing (incl. understanding of Bayesian domain), advanced causal inference and logistic regression, handling and fine-tuning on-the-shelves algorithm such as Prophet and xgboost algorithm * Strong knowledge of machine learning topics, including causal inference, regression, classification, and time series * Unbiasing and causality are words you are familiar with * You've already adopted GenAI * Strong business sense to transform insights into tangible business actions ## Description The Analytics team gathered data analysts, analytics engineers, tracking engineers and a UX researcher. The team combines high daily support on operational teams, and transversal expertise to tackle deeper data challenges with one common goal : help the company to make the best decision thanks to our data., We are seeking a Senior Data Analyst for our Paris office to join the Advanced Analytics team. You will have to carry out complex analysis based on the ManoMano database. You will be responsible from start to finish: data collection and cleaning, calculation and choice of relevant axis of analysis, restitution and data visualisation. You will be reporting to the Lead Data Analyst. You will not be assigned to a particular functional scope, but you will intervene in any ManoMano main scope : Marketing, Catalog, Operations, Web Analytics, etc., * Contribute to the Advanced Analytics roadmap * Carry out complex analyses, from data collection and cleaning, calculation and choice of relevant axis of analysis, restitution and data visualisation * Provide our business partners with clear recommendations of actions based on your analyses that will contribute to maximizing our sales and margin * Being a role model in the Analytics team when it comes to the most complex analyses, which can be done through peer code review and best practice, work on state of the art tools to help other analysts or data partners do their analyses. * Partner with all other departments frame problems, prioritize opportunities, and communicate trade-offs and results clearly