Coherent Corp.
Coherent Corp.
Coherent Corp. develops lasers, optoelectronic components, and photonic systems for demanding scientific and industrial applications. Its portfolio includes laser systems for cutting and welding, optical transceivers, semiconductor manufacturing equipment, and illumination technologies used in 3D sensing. The company serves sectors such as aerospace, telecommunications, life sciences, and manufacturing, applying expertise in optics and photonics to areas including AI, healthcare, and environmental sustainability.

R&D Semiconductor Device Engineer – Sherman, Texas (Onsite)

Develop and qualify III-V optoelectronic devices at Coherent’s Sherman site. Lead epitaxial design, wafer-fab integration, testing, modeling, and manufacturing transfer for high-volume production.

Description

  • Lead semiconductor device programs from initial concept through production transfer
  • Translate product-roadmap needs into device technology requirements with product management
  • Design and model epitaxial structures while coordinating development, sourcing, and testing with epi engineering
  • Set unit-process requirements and integrate wafer-fabrication flows with process integration teams
  • Develop test structures and layouts for fabricating and evaluating emerging device technologies
  • Conduct DC, small-signal RF, and optical measurements; build test plans and interpret characterization data
  • Establish design rules that improve process margins and support strong product yields
  • Partner with quality teams to define and satisfy device reliability requirements
  • Evaluate device behavior at the product level and drive enhancements with product engineering
  • Prepare manufacturing-transfer records covering verification results, corner studies, test plans, process controls, and device fingerprints
  • Collaborate with modeling specialists to develop simulation and product-development models
  • Contribute to ongoing yield and device-performance improvement initiatives

Requirements

  • Master’s degree in electrical engineering or a related discipline plus at least five years of relevant semiconductor-development experience
  • Ph.D. in electrical engineering or a related field is preferred, with at least two years of industry experience
  • Advanced knowledge of III-V devices and materials spanning device physics, TCAD, fabrication, testing, and modeling
  • Demonstrated success taking III-V optoelectronic devices from concept through production
  • Experience with new product introduction or product lifecycle management processes
  • Practical experience using equipment and methods for DC, small-signal RF, and optical characterization
  • Ability to design and simulate epitaxial structures
  • Working knowledge of wafer-fab design rules and process integration
  • Understanding of device reliability requirements and quality processes
  • Background evaluating and improving device performance with product engineering teams
  • Track record of effective collaboration across functional disciplines
  • Strong capabilities in problem solving, critical thinking, risk management, communication, planning, and organization
  • High self-direction supported by a broad multidisciplinary engineering background
  • Comfort using computers and standard office equipment regularly
  • Ability to follow site environmental, health, and safety procedures and corporate EHS standards

Benefits

  • Competitive compensation program
  • Platform and resources for career development
  • Opportunities for long-term stability, growth, and career progression
  • Equal opportunity employment
  • Support for workplace disability accommodations

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