Continuous Improvement Projects Intern — Jewelry

Seniority Intern
Posted Mar 16, 2026

Cartier — Continuous Improvement Projects Intern (Jewelry) in Paris. Internship supporting process improvement and product introductions for fine jewellery.

Overview

Cartier is a globally recognised luxury maison famed for exceptional jewellery and watchmaking. As part of the Richemont group, Cartier combines artisanal savoir‑faire with international distribution and a commitment to design excellence. The brand offers an environment where craft, creativity and rigorous quality standards coexist, providing opportunities to work cross‑functionally across design, production and retail operations.

Role & Responsibilities

  • Support and coordinate continuous improvement initiatives for new jewellery launches and product introductions across design, production and quality teams.
  • Map and analyse end‑to‑end processes (value stream mapping), identify bottlenecks and propose targeted improvements to reduce lead time and non‑conformities.
  • Participate in Kaizen events and structured problem‑solving activities using root‑cause analysis (5 Whys, Ishikawa).
  • Collect, analyse and visualise operational data and KPIs to monitor project progress and demonstrate impact.
  • Prepare project documentation, implementation plans, work instructions and executive presentations for stakeholders.
  • Facilitate cross‑functional coordination between product development, manufacturing, sourcing and quality assurance to ensure robust launch readiness.
  • Support pilot trials, monitor results and follow through on corrective actions to embed process changes into standard practice.

Qualifications

  • Currently enrolled in a Bachelor's or Master's programme in Industrial Engineering, Mechanical Engineering, Manufacturing, Supply Chain, Operations Management, or a related discipline.
  • Strong analytical aptitude with experience in process mapping and basic data analysis.
  • Demonstrable interest in luxury jewellery production, product development or manufacturing operations.
  • Excellent organisational skills and the ability to coordinate multiple stakeholders in a matrix environment.
  • Availability to undertake an internship in Paris in accordance with the academic programme’s requirements.

Skills

Lean methodology (Kaizen, 5S, value stream mapping) Process mapping and root‑cause analysis (5 Whys, Ishikawa) Project coordination and basic project management Data analysis and KPI monitoring MS Excel (advanced: pivot tables, formulas) and PowerPoint Preparation of technical documentation and standard operating procedures Cross‑functional communication and stakeholder management Familiarity with new product introduction (NPI) processes and jewellery manufacturing workflows

Experience

Internship‑level role; no professional experience required. Prior internships or coursework in operations, continuous improvement, manufacturing or product development — ideally within luxury goods or jewellery — are an advantage.

Education

Currently enrolled in a relevant undergraduate or postgraduate degree (engineering, manufacturing, supply chain, operations management, or business).

Culture

Cartier cultivates a culture that marries traditional craftsmanship with contemporary operational excellence. Teams operate in a collaborative, detail‑oriented environment where respect for artisanal technique and rigorous quality controls underpin every project. Employees are exposed to cross‑disciplinary collaboration across design, manufacturing and global markets.