Rolex Research & Development Intern – Thin Film Simulation

Employment
Internship
Seniority
Intern
Posted
Jun 1, 2026

About Rolex

Rolex is a benchmark of Swiss watchmaking excellence, renowned for precision, enduring design and uncompromising craftsmanship. As an employer, the Maison offers a culture shaped by mastery, discretion and long-term commitment, where engineers, artisans, designers and corporate specialists contribute to products built to transcend generations. Its Geneva-based heritage is matched by a global outlook, rigorous standards and significant investment in training, innovation and responsible excellence. Employees join an institution that values technical depth, collaborative discipline and meticulous attention to detail, offering the opportunity to advance within one of the world’s most respected luxury brands.

Rolex SA seeks R&D Intern in Bienne, Switzerland to develop thin film simulation tools and validate optical layer stacks. 6-month internship from July 2026.

Role & Responsibilities

  • Simulate various thin film layer stacks to achieve target optical colors and properties
  • Develop and implement algorithms that incorporate the impact of surface roughness on optical response
  • Analyze and identify parameters influencing the obtained spectra, including interfaces, alloys, and material density
  • Design and execute experimental tests to validate models and correlate theoretical predictions with practical measurements
  • Prepare a comprehensive final internship report documenting findings and conclusions

Qualifications

  • Currently enrolled in a Master's degree in materials physics, optics, or equivalent discipline
  • Demonstrated academic experience or significant project work in optical simulation, ideally using finite element method (FEM) or boundary element method (BEM)
  • Strong programming skills and proficiency with numerical tools such as Matlab, Python, or C++
  • Knowledge of deposition processes including atomic layer deposition (ALD), physical vapor deposition (PVD), or plasma-enhanced chemical vapor deposition (PECVD)
  • Scientific curiosity with strong analytical rigor and problem-solving mindset

Skills

Matlab Python C++ Finite Element Method (FEM) Boundary Element Method (BEM) Optical simulation Thin film coating technology Atomic Layer Deposition (ALD) Physical Vapor Deposition (PVD) Plasma-Enhanced Chemical Vapor Deposition (PECVD)

Experience

Significant academic or project-based experience in optical simulation and numerical modeling; prior exposure to thin film coating technologies and experimental validation methodologies is advantageous.

Education

Currently pursuing or recently completed a Master's degree in materials physics, optics, or related scientific discipline.

Workplace

This position is based in Bienne, Bern, Switzerland.

Benefits

Stimulating work environment, excellent working conditions, and premium social benefits package.

Culture

Rolex fosters a workplace culture defined by precision, excellence, and a deep respect for craftsmanship. As an employer, the company offers a disciplined yet collaborative environment where long-term thinking, continuous improvement, and attention to detail guide every aspect of work.

About Cerulean

Cerulean is the definitive career portal for the global luxury industry. We match exceptional professionals with exclusive opportunities at the world's most prestigious brands. From haute couture and fine watchmaking to prestige beauty, hospitality, and boutique retail, Cerulean centralises luxury employment to help you find the career for which you were destined.

Frequently Asked Questions

A.

The luxury industry is characterised by a diverse and nuanced nomenclature. Esteemed houses frequently employ proprietary terminology, and even within a single organisation like Rolex, titles may vary across global markets to reflect local conventions. To ensure absolute clarity, Cerulean assigns a standardised, industry-coherent canonical title to every listing. However, it is worth noting that this role is functionally synonymous with «Optical Simulation Intern», «Materials Physics Intern», «Coating Technology Intern», «R&D Trainee – Optical Engineering», and other variations. Our sophisticated search architecture anticipates these variations, ensuring that inquiries using related terms will seamlessly yield the exact roles you desire.

Rolex

Rolex Research & Development Intern – Thin Film Simulation

Bienne, Switzerland

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