Cookies & analytics consent
We serve candidates globally, so we only activate Google Tag Manager and other analytics after you opt in. This keeps us aligned with GDPR/UK DPA, ePrivacy, LGPD, and similar rules. Essential features still run without analytics cookies.
Read how we use data in our Privacy Policy and Terms of Service.
🤖 15+ AI Agents working for you. Find jobs, score and update resumes, cover letter, interview questions, missing keywords, and lots more.

HyperLight • Cambridge, Massachusetts, United States
Role & seniority
Stack/tools
Test & measurement hardware: oscilloscopes, swept laser systems, source-measure units, parameter analyzers, spectrum analyzers, VNAs, switch matrices
Wafer-level testing equipment; automated test systems; data processing/analysis
Programming: Python preferred
Photonic/semiconductor/RF device familiarity
External test-partner coordination; international travel
Top 3 responsibilities
Become expert in PIC measurement techniques, test automation, and data processing
Develop and improve automated wafer-level measurements and data analysis procedures
Lead as technical expert and primary contact for external test partners to build robust manufacturing test processes (travel up to ~25%)
Must-have skills
3+ years of relevant experience or an advanced degree in electrical engineering, physics, or related field
Strong communication and collaboration to build scalable test systems
Extensive hands-on experience with test/measurement equipment; expertise with at least the listed instruments
Experience in statistical data analysis (EDA, basic statistics, DOE, Gage R&R, curve fitting, SPC) and some exposure to machine learning
Familiarity with photonic/semiconductor/RF devices (lasers, modulators, transmission lines, optics)
Proficiency or strong familiarity with Python
Experience testing photonic integrated circuits is a plus
Wafe
HyperLight is at the forefront of the commercialization of thin-film lithium niobate (TFLN) integrated photonics - a material and process technology that is enabling high-performance, scalable optical components across AI/datacom infrastructure, hyperscale computing, quantum computing, sensing, and beyond. Founded in 2018 and backed by leading venture capital, we’ve built a team and a platform focused on real-world mass deployment of TFLN photonics technology. At the core of our work is the TFLN Chiplet™ platform — a modular, integrated architecture designed for scalability, manufacturability, and seamless integration into complex systems. It offers a rare combination of extraordinary performance and industrial readiness, enabling system developers across applications to deploy the technology fast and ready. We partner with our customers and suppliers from conceptualization, design, and prototyping phases, all the way through mass production to ensure smooth and rapid deployment of TFLN photonic technology. We believe our platform is the key, in the golden age of integrated photonics industry, to empower humanity to the next level. We assembled a world class team covering engineering, business and operations. We believe in the power of integrity, innovation, collaboration and pragmatic solutions. Our diverse team thrives on challenges and is united by a shared commitment to excellence. We take pride in tackling complex challenges with curiosity, humility, and a deep sense of care for one another. Our growing team is looking for a Photonic Test Development Engineer. This person will develop and help execute cutting-edge wafer-level measurements on our photonic integrated circuits. In close collaboration with our external test partners, this hire will build scalable, automated, and precise test systems that allow us to characterize every chip we make. The person in this role will be a key member of our small team, responsible for building new systems and delivering mission-critical feedback about the performance of our products. Join us to make a real-world impact in a fast-paced, collaborative and high-growth environment.