Sr Field Application Engineer- RF

Delta Electronics Americas; Fremont (CA); On-site; USD 80,000 - 110,000; Full time

Job summary

Delta Electronics Americas is hiring an RF Field Application Engineer to support customers in semiconductor processing environments. This role involves hands‑on technical expertise along with customer communication and application support. Ideal candidates should possess a B.S. in Electrical Engineering and have a strong understanding of RF fundamentals. Proficiency in Chinese and Japanese is preferred, along with the ability to travel internationally as needed.

Qualifications

• B.S. in Electrical Engineering or closely related field is required.
• Strong understanding of RF power delivery and matching networks.
• Professional proficiency in English, Chinese, and Japanese is preferable.

Responsibilities

• Provide hands-on technical expertise for semiconductor processing environments.
• Communicate effectively with customers to troubleshoot issues.
• Support applications through technical knowledge and expertise.

Skills

RF engineering fundamentals

Customer communication

Troubleshooting

Application support

Education

B.S. in Electrical Engineering or closely related

Job description

Delta, founded in 1971, is a global provider of power and thermal management solutions. Its mission statement, "To provide innovative, clean and energy-efficient solutions for a better tomorrow," focuses on addressing key environmental issues such as global climate change. As an energy‑saving solutions provider with core competencies in power electronics and automation, Delta's business categories include Power Electronics, Mobility, Automation, and Infrastructure.

About the role

We are seeking an RF Field Application Engineer to support customers in semiconductor processing environments.

Key responsibilities

This role combines hands‑on technical expertise with customer‑facing communication, troubleshooting, and application support.

Minimum qualifications

B.S. in Electrical Engineering (or closely related)

Preferred Qualifications

• Strong understanding of RF engineering fundamentals (RF power delivery, matching networks, generators, measurement concepts, etc.)
• Familiarity with semiconductor processing equipment/systems; plasma knowledge is a plus
• Professional working proficiency in Chinese, Japanese and English

Travel & Work Authorization

• Must be legally authorized to work in the U.S.
• Must be able to meet international travel requirements without extended visa processing delays for Japan and Taiwan (e.g., valid passport and required entry permissions)