Mechanical Design Engineer
KD
Madrid, Spain Full Time Engineering Jobs Spain
Job Description
Semiconductor supplier KD provides innovative high-speed optical networking for harsh environments. Making gigabit communications over fiber optics a reality, KD technology supplies multi Gb/s optical links for automotive, industrial, and home networks.
Founded in 2010 in Madrid, Spain, KD offer its cost-effective technology as either ASSP or IP (Intellectual Property) to be integrated in SoCs (System-on-Chips).
KD has about 75 employees, we are in full expansion due to the development of innovative products in the sector and the creation of a unique factory in Spain.
As a result, we are looking for a Mechanical Design Engineer.
Tasks & Responsibilities
- Design of concepts of IC packages, IC sockets and fiber optic connectors.
- Design and model of opto-mechanical measurement setups.
- Thermal analysis of IC circuits and PCB boards.
- Mechanical analysis and tolerance analysis of IC's, connectors, etc.
- Geometrical measurements and inspection of IC's, connectors, boards, etc., by using the digital microscope and CMM equipment.
- Handling of prototyping of some of the designs by 3D-printing and CNC machining to be executed by subcontractors.
- Definition of needs for in-house prototyping and handling of in-house prototyping lab.
What You Bring
- Education: BSc/MSc in Mechanical Engineering or relevant field.
- Experience: A minimum of 5 years' experience in mechanical design and simulation using modern 3D design software like Ansys Mechanical, Solidworks, Autocad, Catia, Inventor or similar.
Knowledge & Skills
- Programming skillsets using Python or Matlab for numerical models and data analysis using libraries such as numpy, scipy and pandas is required.
- Knowledge of Geometric Design & Tolerancing (GD&T) is required.
- Basic knowledge of optical systems and fiber optics – a huge plus.
- Knowledge of version control software is welcome.
- Fluent written and verbal English communication skill is a must: all internal documentation is written in English.
- Continuous search for technical excellence.
- Passion for learning from experience.
- Critical and constructive attitude.
- Capability to accept system design responsibilities.
- Proactive (problem solving) attitude.
What We Offer
- Development and growth: we offer development and training opportunities in a fast-growing start-up company.
- Financial stability: With us you receive performance-related pay, health insurance as well as other company benefits.
- Work-life balance: A concern that is part of the company's culture. We offer the possibility of hybrid work and flexible working hours and the opportunity to work in a modern workplace in an excellent location in Madrid (Tres Cantos).
- Working together: we are a friendly team with a shared passion for technology. We focus on building personal connections through team events and networking activities between teams.
- Flexible working hours, intensive working hours on Fridays and the three summer months.
- 10 hours of telework per week.
- Free Medical insurance for the employee and discounts for family members.
- Ticket Restaurant option.
- Company social events.
- Training plan and development opportunities.
- Indefinite full-time contract.
- Dynamic and collaborative work environment, with ambitious and innovative projects.
- Flat hierarchies and open communication.
- A very good working atmosphere with competent, motivated and friendly colleagues, open to the international level.
- Salary: To be negotiated based on candidate's experience.
Posted March 31, 2026