Job Title Thermophotonic TP Device Engineer Location Bangalore India Job Type Full-Time On-site Experience 3 10 years Role Overview We are looking for a highly skilled Thermophotonic TP Device Engineer to work on design fabrication and optimization of high-efficiency PV and thermophotonic energy conversion devices This role involves full-stack semiconductor device development including epitaxial growth wafer processing characterization packaging and thermal-photonic performance modeling Experience with III V semiconductor materials and device physics is strongly preferred Key Responsibilities Device Engineering Fabrication Design and develop high-efficiency photovoltaic and thermophotonic devices including multijunction III-V structures GaSb InGaAs cells spectral-selective energy converters and photonic energy amplifiers Perform epitaxial growth using MOCVD MBE including reactor operation precursor selection growth recipe optimization and in-situ monitoring systems RHEED pyrometry interferometry Lead semiconductor wafer-level processing Photolithography Wet dry etching RIE ICP Metallization and ohmic contact engineering Surface passivation and anti-reflection coatings Thin-film and dielectric deposition ALD PECVD sputtering evaporation Develop optical and photonic structures including selective emitters photonic crystals interference filters and dielectric mirrors for spectral control Oversee device packaging thermal interface engineering and interconnect architecture for high-temperature operation Characterization Testing Simulation Conduct optical electrical and material characterization IV CV EQE IQE electroluminescence photoluminescence Hall mobility carrier lifetime AFM SEM TEM XRD Thermal cycling and failure degradation analysis Utilize advanced simulation tools TCAD Sentaurus Silvaco Lumerical COMSOL LightTools MATLAB Python for analytical modeling Analyze thermal-radiative coupling photon recycling near-field far-field optical modeling System Integration Collaborate with system engineering teams to integrate devices with thermal emitters optical coupling assemblies power electronics and energy storage interfaces Support cooling heat extraction thermal management for high-temperature applications Evaluate scaling readiness fabrication partnerships and production Required Skills Qualifications Bachelor s Master s PhD in Semiconductor Physics Materials Science Electrical Engineering Nanotechnology Photonics or related field 3 10 years of experience in semiconductor device fabrication measurement Robust hands-on experience with MOCVD MBE thin-film deposition lithography and clean-room processes Expertise working with II-VI or III-V compounds GaSb InGaAs GaAs InP AlGaAs Ge GaN SiC preferable Strong understanding of photonic structures optical coatings and energy conversion physics Proficiency in scientific data analysis and semiconductor simulation Preferred Experience Experience with thermophotonic radiative recombination-based energy amplification devices Experience in spectral matching optical cavity engineering and photon recycling Knowledge of heat transfer thermal imaging infrared spectroscopy radiative emissivity modeling Prior work scaling semiconductor devices to production scale What We Offer Opportunity to build next-generation thermophotonic energy systems with global climate impact Work with leading scientists research institutions and high-performance engineering teams Competitive salary ESOPs growth-based incentives