At IOT, we continue to grow, we’re excited to announce a new professional opportunity within the company: Chemical Engineer , a key role to execute the integral product strategy for one or more of IOT’s business lines.

Role Overview

We are seeking a highly skilled Chemist or Chemical Engineer with expertise in radical photopolymerization to join our innovative team in a breakthrough project on lens manufacturing by Threshold Volumetric Printing.

Key Responsibilities

- Collaborate with international teams to design, formulate, and optimize photopolymerizable systems for volumetric printing lens manufacturing applications.
- Conduct experimental work on radical photopolymerization processes, ensuring reproducibility and scalability.
- Collaborate with cross-functional teams to integrate photopolymerization into a volumetric printing lens manufacturing workflow.
- Analyze and interpret data to improve material performance and processing efficiency.

Required Qualifications

- Master’s degree or Ph.D. in Chemistry, Chemical Engineering, or Polymer Science, OR equivalent professional experience.
- Demonstrated experience in radical photopolymerization, either through:
- Professional projects, or
- Academic research (Master’s thesis or Ph.D. dissertation).

- Strong understanding of polymer chemistry and photoinitiator systems.

Preferred Qualifications





- Hands-on experience with acrylates and urethanes in photopolymer formulations.
- Practical knowledge of 3D printing technologies, especially volumetric printing.
- Familiarity with rheology, curing kinetics, and mechanical characterization of polymers.
- Ability to work independently and in a multidisciplinary team environment.
- Analytical and problem-solving skills.
- Excellent communication and documentation abilities.
- Proficiency in laboratory techniques and safety protocols.

Why Join Us?

- Opportunity to work on innovative materials for next-generation manufacturing.
- Collaborative environment with …
- Competitive compensation and professional growth.

What do we offer you?

Because we know that talent deserves care, at IOT you’ll enjoy benefits such as:

- 23 vacation days + 14 public holidays + 2 extra weeks during Easter and Christmas (after aging 4 months)
- Flexible schedule and shorter working hours on Fridays and during summer
- Birth bonus of €5,000
- 2 free pairs of lenses per year
- Flexible compensation: transportation, childcare, and restaurants

And on top of that…

You’ll be part of a culture that celebrates knowledge and connection: from events like the padel tournament, summer cocktail, or Halloween and Christmas parties.

Can you imagine leading the future of vision from Madrid?

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📌 Chemical Engineer Photopolymerization Specialist (Madrid)
🏢 Iot Lenses
📍 Madrid