Full Stack Developer – Retail Solutions

Oliver Wyman is a integral 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.

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📌 Full Stack Developer - Retail Solutions (Barcelona)
🏢 Oliver Wyman
📍 Barcelona