> Markdown version of [/jobs/ext/4710174-silicon-photonics-test-engineer](https://www.wearedevelopers.com/jobs/ext/4710174-silicon-photonics-test-engineer). 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). --- # Silicon Photonics Test Engineer - **Company:** Adtran - **Location:** Berlin, Germany - **Contract:** Permanent contract - **Skills:** Automation of Tests, Data Transmissions, Firmware, Git - **Published:** November 14, 2026 - **Apply:** https://startup.jobs/silicon-photonics-test-engineer-m-f-d-adtran-networks-sp-z-oo-8729662 ## About the Role * PhD or MS in electrical engineering, physics or a relevant field * In-depth knowledge of semiconductor physics and electromagnetics * In-depth knowledge of optical communications theory and digital communications theory * Expertise and experience in testing active and passive optoelectronic devices and integrated photonic circuits die-level, module-level and system-level * Solid knowledge and experience with test automation * Understanding of device reliability and module-level qualification of products * Excellent work ethic and 'can do' attitude * Delivery oriented and self-motivated * Desire for continuous learning and self-development ## Description * Lead die-level DC and RF testing of active and passive silicon photonic devices * Die and evaluation board (EVB)-level testing, FMA, DVT of monolithically integrated silicon photonic - RFIC subsystems and coherent silicon photonics transceivers * Die-level DC and RF testing of active III-V devices (edge emitting lasers and VCSELs) * Perform reliability tests on optical components and modules (e.g. GR-468) * Provide high-quality and precision measurement data to silicon photonic, firmware, RFIC and laser design teams * Implement and continuously optimize automatic tests where appropriate, build and improve test stations when needed * Develop and properly maintain required ATE SW in Git or similar SW version control tools * Provide layout and test implementation feedback to respective design teams in order to speed up testing and increase utilization of test automation * Provide internal input into design, NPI, manufacturing and quality management teams * Plan testing schedules with respect to development roadmap and foundry tapeout schedules * Supervise and train company engineering staff in DC-, RF-, and optoelectrical measurement methods and best practices