Full Stack Developer – Retail Solutions Oliver Wyman is a global leader in management consulting, and we’re building a new internal product startup, Retail Solutions, focused on delivering high-impact retail products. We’re seeking a Full Stack Developer for our Spanish team (Madrid or Barcelona) with a passion for building analytic tools for merchandising and pricing decisions. Responsibilities Proactively challenge the status quo and continuously improve processes. Design and develop complex analytical software using Python, Node.Js, and API services. Build and maintain Docker containerized services and interact with data repositories. Advocate for users, distilling their needs into product features. Communicate clearly with stakeholders, negotiate trade‑offs, and collaborate cross‑functionally. Qualifications & Experience Strong experience in Python, Node.Js, APIs, and Docker containers. Proficiency with MongoDB and front‑end technologies (HTML/CSS/JavaScript). Desirable: experience with Databricks, Vue.Js. Retail industry experience in merchandising optimization, category management, promotions, pricing strategies or assortment/range management. Exposure to a consulting environment is a bonus. Why Join Us? Our distributed team blends diverse backgrounds with a shared culture of learning and building great software. We offer: Autonomy and decision‑making in a flat structure. Opportunity to impact large retailers and see real‑world results. Collaborative, inclusive environment with a focus on personal growth. Location Spain – Madrid or Barcelona (some flexibility available). Equal Opportunity Statement Oliver Wyman is an equal opportunity employer. Marsh & McLennan Companies and its Affiliates are EOE Minority/Female/Disability/Vet/Sexual Orientation/Gender Identity employers. #J-18808-Ljbffr