CareerPlan

Graphene Photonics Device Reliability Testing Engineer (f/m/d)

Aachen, GermanyFull-time2026-10-22 → 2026-11-11

Core

Drive reliability qualification, failure analysis, and accelerated life testing for integrated graphene photonics products to ensure robustness for high-volume deployment.

Role type

Device Reliability Testing Engineer

Builds

Production-qualified graphene photonic devices for high-throughput, low-delay computing networks

Domain

Semiconductor industry + Graphene Photonics

Required skills

Semiconductor device physics, optoelectronics, reliability engineering, photonic device characterization, wafer-level test planning, failure analysis, FMEA/8D methodologies, high-speed RF testing, VNA-based S-parameter measurements

Technologies

VNA, real-time oscilloscopes, sampling oscilloscopes, lightwave component analyzers (LCA), optical spectrum analyzers, probe stations

Responsibilities

Design and execute wafer-level device reliability test plans (DC bias, RF endurance, thermal cycling, long-term stability); Identify and investigate physical mechanisms of graphene-related failure modes; Characterize and monitor key performance metrics (extinction ratio, insertion loss, bandwidth retention, energy efficiency, dark current stability, responsivity degradation); Drive structured root cause investigations using FMEA/8D methodologies; Work with product and quality teams to reach compliance with industry standards (JEDEC, OIF, IEC, IEEE) and generate qualification documentation

Seniority

Mid-Senior, hands-on IC