Job Title: Optics Engineer with Automotive Exterior Lighting

Location: Silao, Guanajuato, Mexico (Onsite)

Job Description: Optical Engineer - Automotive Exterior Lighting

Experience: 3-5 Years

Function: Optical Design & Simulation

Industry: Tier 1, Automotive Exterior Lighting

Skills: Optics, Exterior Lighting, Lucid Shape, SPEOS

Key Responsibilities

- Design and develop optical systems for automotive exterior lighting products, including reflectors, lenses, light guides, thick-wall optics, and other illumination concepts.
- Create and optimize optical prescriptions to meet photometric, styling, packaging, thermal, and manufacturing requirements.
- Perform optical simulations, analyse results, identify performance gaps, and implement design improvements.
- Collaborate with mechanical design teams to resolve packaging, tolerance, material, surface-quality, and assembly-related issues affecting optical performance.
- Support feasibility studies, concept evaluations, technical proposals, and preliminary performance assessments for new business opportunities.
- Coordinate prototype, laboratory, and vehicle-level evaluations of optical models and production-intent parts.
- Conduct physical lamp measurements and analyze photometric performance using laboratory equipment.
- Provide optical design requirements and technical guidance to program management, tooling, manufacturing, quality, and project teams.
- Prepare optical reports, simulation results, design documentation, and customer presentation materials.
- Participate in technical reviews and product-performance evaluations with customers and internal stakeholders.
- Support troubleshooting of optical performance issues during development, tooling, industrialization, and production.




- Maintain awareness of applicable automotive lighting regulations and homologation requirements, including ECE, SAE, FMVSS, and CCC.

Required Skills and Competencies

- Strong understanding of geometric optics, photometry, illumination principles, and automotive lighting systems.
- Experience in designing reflectors, lenses, light guides, thick-wall optics, or related optical systems.
- Hands-on experience with optical simulation software such as LucidShape, Ansys Speos, or equivalent tools.
- Working knowledge of 3D CAD tools such as CATIA, Siemens NX, SolidWorks, or Solid Edge.
- Understanding of injection-moulded optical components, optical materials, surface textures, tolerances, and manufacturing limitations.
- Knowledge of automotive exterior lighting regulations, photometric requirements, and homologation processes.
- Ability to interpret simulation results and correlate them with prototype or laboratory measurements.
- Strong analytical and problem-solving skills in a time-sensitive automotive development environment.
- Ability to manage multiple tasks and adapt to changing customer and program priorities.
- Good technical reporting, presentation, and customer communication skills.
- Basic knowledge of scripting or automation languages for engineering analysis is an advantage.
- Willingness to work adaptable hours and travel to customer or manufacturing locations when required.

Education and Experience

- Bachelor's or Master's degree in Optical Engineering, Physics, Photonics, Mechanical Engineering, or a related engineering discipline.
- 3-5 years of relevant experience in automotive lighting optical design, simulation, testing, product development, or performance analysis.
- Practical experience supporting optical products through concept development, design release, prototyping, validation, tooling, and industrialization is preferred.

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📌 Optics Engineer with Automotive Exterior Lighting (Silao de la Victoria)
🏢 Zapnix
📍 Silao de la Victoria