Responsibilities: Develop and optimize fabrication process flows for wafer level manufacturing of low-loss photonic waveguides, ensuring seamless executionLead or support III-V-on-silicon (or III-V-on-photonics) heterogeneous/hybrid integration effortsDevelop, characterize and integrate high-speed electro-optic modulators into photonic circuitsSupport integration of components relevant to quantum applications: single-photon sources/detectors, or cryogenic-compatible photonicsCollaborate with process integration teams to troubleshoot yield, optical loss, and reliability issues across the fab flowDevelop test and characterization methodologies for waveguide loss, modulator bandwidth, coupling efficiency, and device-level quantum metricsInterface with cross-functional teams (customer, design, process, packaging, test) to ensure manufacturability of quantum photonic devicesDocument process recipes, integration flows, and failure analysis for internal knowledge transfer and process controlCollaborate with CAD engineers to validate incoming layout files, constructing frames with essential metrology boxes and electrical test structures. Demonstrated experience with low-loss waveguide fabrication (etch processes, cladding deposition, propagation loss reduction techniques)Strong understanding of optical characterization techniques (loss measurement, spectral characterization)Experience with III-V integration techniques: wafer bonding, die attach, epitaxial lift-off, or heterogeneous integrationFamiliarity with high-speed modulator design, fabrication, or characterization (RF/electro-optic co-design a plus)Working knowledge of quantum photonics principles as applied to at least one of: quantum networking, quantum sensing, or quantum computingFamiliarity with cryogenic packaging or testing for quantum hardwareExperience with single-photon detectors (SNSPDs, APDs) or photon-pair sourcesBackground in RF/microwave engineering for modulator driver integrationPublication record or patents in integrated photonics, quantum optics, or related fieldsExperience with simulation tools (Lumerical, COMSOL, MEEP, or similar) for waveguide/device designPrior work in a semiconductor fab or foundry environment.