Are you passionate about electronics and hardware design ? Do you enjoy designing electronic boards, working hands-on in the laboratory, and turning complex technical requirements into practical solutions? As part of this growth, we are looking for a FAE Hardware Engineer to join our Automotive Business Unit. You will work closely with our R&D; and marketing teams, contributing to the design, testing, and demonstration of electronic hardware for our high-speed optical communication products. Hardware design and laboratory testing Design electronic boards, including schematics, component selection, simulations, and PCB layout. Define system specifications and test procedures to ensure that boards meet project requirements. Test and validate boards in the laboratory, using instruments such as oscilloscopes, multimeters, power supplies, and VNAs. Provide technical information about our automotive products and support customer projects globally, both remotely and on-site. Conduct product demonstrations, evaluations, and tests at our facilities in Madrid. Participate in trade fairs and external training activities in coordination with the marketing team. Support testing and validation of newly developed products, maintaining close communication with R&D; and other departments. Maintain and update our technical knowledge base, documenting use cases, ECU designs, troubleshooting procedures, and project insights. Contribute to the preparation of technical training materials and product presentations.

Education:
BSc or MSc in Electronics, Telecommunications Engineering,



or an equivalent technical degree.

Experience:
At least 2 years of experience in electronic hardware design, including board development, testing, and debugging. Technical Knowledge: Familiarity with high-speed analog and digital design, EMI/EMC, PDN design, and communication protocols such as Ethernet, SPI, I²C, or SMI. Experience with wired communications, Ethernet networking at PHY level, or optical communications is highly valued. Languages: Good command of English is essential. Indefinite full-time contract. Adaptable schedule, including reduced hours on Fridays and in the summer. Up to 10 hours of remote work per week. Development and Growth: We provide continuous learning and training opportunities in a fast-growing start-up environment, with a clear focus on innovation and professional development. Free medical insurance for employees and discounted coverage for family members. Language and Learning: Free English and Spanish classes to support your communication and growth. Team Spirit: We are a friendly and motivated team passionate about technology and driven by ambitious, innovative projects. We value personal connections and regularly organize social events and networking activities. Perks and Extras: Enjoy the Ticket Restaurant program, engaging company social events, and a comprehensive training program to support your career growth. At KD, your ideas matter, your growth is supported, and your work will make a real impact on the future of optical networking. #

📌 Hardware Testing Engineer (Madrid)
🏢 KD
📍 Madrid