> Markdown version of [/jobs/ext/4106388-high-speed-digital-and-optics-solutions-engineer-ai-infrastructure](https://www.wearedevelopers.com/jobs/ext/4106388-high-speed-digital-and-optics-solutions-engineer-ai-infrastructure). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # High-Speed Digital and Optics Solutions Engineer - AI Infrastructure - **Company:** Keysight Technologies - **Location:** Saint-Jean-de-Beauregard, France - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, C Sharp (Programming Language), Computer Programming, Computer Engineering, Data Centers, Ethernet, Python (Programming Language), MATLAB, PCI Express, AI Infrastructure, Graphics Processing Unit (GPU), Bit Error Rate Tester (BERT) - **Published:** October 13, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=3968947fd5e0be92 ## About the Role The position requires a University Degree in electrical / communications engineering, physics, computer engineering, or an equivalent course of study and a minimum of 3 years' professional experience in digital and/or photonic test and measurement applications. Experience with technologies used in AI compute, data-center, semiconductor, or high-performance networking environments is an advantage. The following job-related skills are required * Comprehensive knowledge of Digital and Photonics test fundamentals in theory and practical measurement applications * Practical experience using Oscilloscopes, Bit Error Rate Testers, Protocol Analyzers, optical instruments and other state-of-the art measurement instrumentation * Strong personal interest in the AI sector and curiosity about the technologies accelerating AI innovation, including GPUs and AI accelerators, high-speed interconnects, data-center networking, memory technologies, and optical connectivity * Knowledge of High-Speed Digital PHY standards and interfaces relevant to AI infrastructure, such as PCIe, CXL, DDR, high-speed Ethernet, and OIF CEI, including an understanding of SerDes validation and signal-integrity challenges * Ability to connect high-speed digital and photonic measurement challenges with AI system performance, scalability, reliability, and energy efficiency, and to communicate this value clearly to technical and business stakeholders * Practical experience in the development and setup of test systems * Programming skills applied in a T&M environment such as Python, Matlab, and C/C++/C# * Understanding of I/O connectivity and instrument drivers * Business proficiency in French and English languages required The complexity of the business environment and the fast-growing AI market demands strong international teamwork with other Keysight organizations, a proactive learning mindset, and the flexibility to adopt emerging AI-related technologies, standards, and use cases quickly. A strong proactive customer focus and professional presentation experience is required. The delivery of customer training and seminars requires excellent teaching skills. ## Description The position requires international collaboration with colleagues worldwide, our factories, and the broader Keysight AI ecosystem. You will serve as a technical interface between customers and Keysight product development, translating emerging AI infrastructure requirements into effective test strategies and helping shape solutions for rapidly evolving standards and architectures. * Typical customer requirements are solutions for a wide range of signal analysis and electronic component test applications always in front of future state-of-the-art technologies. * The customers are major accounts in the Wireless and Communication Industry as well as Universities and Geographic mid-size and start-up companies. The position is located in the Keysight Technologies office Madrid or Barcelona in Spain. * The position requires international cooperation with colleagues world-wide and our factories. You are the technical interface between the customers and Keysight product development. * A comprehensive technical training program, complemented by the development of the specialist skills required in the sales and service environment, will enable you to start your new position effectively. * Customer visits require frequent travel (> 50% of work time).