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 global 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: o Professional projects, or o 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 a focus on research and development.
* 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
* Adaptable 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? #J-18808-Ljbffr

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