Overview

Interior Cabin Lighting Design Engineer Jobs in Utsunomiya, Tochigi, Japan at L&T Technology Services

Title: Interior Cabin Lighting Design Engineer

Company: L&T Technology Services

Location: Utsunomiya, Tochigi, Japan

Position Summary:

The Interior Cabin Lighting Design Engineer will be responsible for the concept, layout, and detailed design of interior lighting components for a Japanese automotive OEM. The role requires strong CATIA V6 skills, feasibility evaluation, collaboration with cross‑functional teams, and coordination with suppliers to ensure high-quality, manufacturable, and customer‑aligned lighting solutions.

Key Responsibilities:

1. Interior Lighting Component Design (CATIA V6)

  • Develop Lamp Layout (L/O) and 3D models for interior lighting components such as:

Ambient Mood lights, Roof and Map lamps, Door Trim lighting

Console and IP illumination components

  • Prepare and release 2D drawings and design documentation as per OEM standards using CATIA V6.
  • Conduct packaging studies considering ergonomics, styling intent, electrical constraints, and safety norms.
  • Perform feasibility studies to analyze manufacturability, assembly process, and integration with interior trim parts.

2. Technical Coordination

  • Work closely with: Interior Trim Engineering, Electrical and Illumination System teams
  • Optical and lighting module experts and Validation/Testing teams
  • Coordinate with Japanese OEM counterparts to align on design standards, change requests, design freeze milestones, and quality expectations.
  • Collaborate with suppliers for DFM, tooling feasibility, cost optimization, and timeline tracking.

3. Design Validation Support

  • Participate in the preparation and review of DV/PV plans for interior lighting components.
  • Support root cause analysis and corrective action for design-related issues identified during testing.
  • Incorporate test feedback into design improvements to meet functional and regulatory expectations.

4. Documentation & Release Activities

  • Prepare engineering documents such as:

1. BOM management, Engineering Change Requests (ECR/ECN)

2. Technical reports and supplier interface documents like RFI, RFQ.

  • Follow PLM processes for model and drawing release in CATIA V6/ENOVIA (or equivalent).

Required Skills & Qualifications:

  • Bachelor’s Degree in Mechanical, Automotive, or related engineering field.
  • Hands-on expertise in CATIA V6 (3D modelling, L/O, and 2D drafting).
  • Good understanding of automotive interior lighting components and integration.
  • Strong knowledge of DFM/DFA, GD&T, and plastic design fundamentals.
  • Experience working with suppliers and cross-functional engineering teams.
  • Ability to communicate effectively with Japanese OEM teams (Japanese language skills needed, N2 and above preferred).

Preferred Qualifications:

  • Experience in developing interior lighting products (Tier‑1 or OEM level).
  • Knowledge of optical behaviour and illumination design basics.
  • Familiarity with Japanese OEM development processes and design review cycles.
  • Understanding of global automotive lighting regulations (JIS/ECE/SAE).

Soft Skills:

  • Strong analytical and problem‑solving skills.
  • Excellent communication and documentation skills.
  • Ability to work effectively across cultures and geographies.
  • Proactive, detail‑oriented, and able to manage multiple tasks.
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