Hi, 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 general 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.

Skills & Competencies · 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 ? Private health insurance (after 4 months) ? 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? Apply now or share this opportunity with someone who fits the role. ?? About the selection process:

- Interview with People & Culture
- Online behavioral and skills test
- Interview with the Area Manager

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