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Senior Epitaxy Engineer

Senior Epitaxy Engineer

CompanyPsiQuantum
LocationPalo Alto, CA, USA
Salary$160000 – $190000
TypeFull-Time
DegreesPhD
Experience LevelSenior

Requirements

  • PhD degree in condensed matter physics, materials science, or related discipline.
  • ≥ 5 years working on epitaxial oxide thin film deposition via MBE (including academic experience).
  • Experience with a variety of thin film metrology and characterization techniques.
  • Proven experience executing collaborative and complex projects.
  • Oxide MBE thin film growth and process development.
  • Reflection high-energy electron diffraction (RHEED) experience, including quantitative analysis and RHEED-driven growth processes.
  • Thin film metrology, including familiarity with several of the following techniques: X-ray diffraction, X-ray reflectivity, atomic force microscopy, ellipsometry, Rutherford backscattering spectroscopy, X-ray photoelectron spectroscopy, electron microscopy (SEM/TEM), etc.
  • Thin film engineering and process development, including familiarity with several of the following techniques: annealing, wafer bonding, etching, strain engineering, etc.
  • Familiarity with analytical programming and data analysis (Python, JMP, MATLAB, Mathematica, etc.)
  • Proven expertise in experimental automation.
  • Detail-oriented with excellent time management.
  • Proven team player with an ability to work effectively across departments, sites, and time zones.
  • Excellent verbal and written communication skills with an ability to communicate effectively to a variety of audiences.
  • Strong critical thinking, creative, innovative, and analytical problem-solving skills.
  • Proven track record of impactful results.
  • Self-motivated and resourceful.
  • Ability to plan projects and deliver on project goals and milestones in a timely fashion.

Responsibilities

  • Develop and execute epitaxial oxide thin film deposition processes via MBE or PVD.
  • Plan and design deposition experiments aimed at improving film quality and performance.
  • Deliver 300 mm oxide thin films that meet or exceed pre-determined specifications to customers.
  • Regularly monitor particle and trace metal contamination within deposition system and proactively address tool cleanliness issues.
  • Analyze and review metrology data with thin film characterization engineers.
  • Incorporate feedback from metrology to continually improve film quality with respect to specific performance metrics.
  • Work with thin film characterization engineers to continually update, improve and refine metrology protocols.
  • Collaborate closely on materials modeling efforts to make data-driven decisions and predictions for process development and improvement.
  • Work closely with all stakeholders to continually reduce learning cycle time.
  • Work closely with equipment engineers to perform maintenance tasks during service events.
  • Provide input to equipment engineers to refine maintenance schedules with the goal of reducing tool downtime.
  • Collaborate with tool manufacturers to improve deposition hardware.
  • Additional duties as assigned.

Preferred Qualifications

  • Experience with 300 mm semiconductor processes, including process development techniques and methodologies is a plus.
  • Experience with 300 mm semiconductor metrology, including SP2/SP3, defect-review SEM, VPD-ICPMS, wafer bow, etc.
  • Experience with and strong knowledge of thin film ferroelectric materials.