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Senior Epitaxy Engineer
Company | PsiQuantum |
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Location | Palo Alto, CA, USA |
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Salary | $160000 – $190000 |
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Type | Full-Time |
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Degrees | PhD |
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Experience Level | Senior |
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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.