Senior Field Applications Engineer – RF & 5G Solutions

L&T Semiconductor Technologies; Austin (TX); On-site; USD 120,000 - 180,000; Full time

Job summary

L&T Semiconductor Technologies (LTSCT) seeks an experienced Field Application Engineer to support customers deploying communications, RF, and connectivity semiconductor solutions at Austin, USA. The role acts as the primary technical liaison among customers, sales, and engineering to drive design wins and product adoption.

Responsibilities include RF tuning, system integration support, and delivering technical presentations, demos, and training materials. Up to 30-40% travel is expected.

Qualifications

• Bachelor's or Master's degree in Electronics, Electrical, RF Engineering, or related field.
• 8-12 years of semiconductor industry experience in FAE, Applications Engineering, RF Systems, or Wireless Product Engineering.
• Strong knowledge of RF technologies and embedded systems; experience with 5G, LTE, Wi‑Fi, Bluetooth, UWB, GNSS.

Responsibilities

• Provide technical support during product evaluation, design-in, integration, and production.
• Support RF, wireless connectivity, communication SoCs, mixed-signal, and analog semiconductor solutions.
• Conduct technical presentations, product demonstrations, and customer workshops.
• Assist customers with system integration, RF tuning, validation, debugging, and performance optimization.
• Act as the bridge between customers and internal engineering teams, ensuring rapid issue resolution.
• Develop application notes, reference designs, technical documentation, and customer training materials.

Skills

Customer-facing communication

Presentation skills

Problem-solving

Education

Bachelor's or Master's degree in Electronics, Electrical, RF Engineering, or related field

Tools

VNA

Spectrum Analyzer

Oscilloscope

Signal Generators

Job description

L&T Semiconductor Technologies (LTSCT) seeks an experienced Field Application Engineer to support customers deploying communications, RF, and connectivity semiconductor solutions at Austin, USA. The role acts as the primary technical liaison among customers, sales, and engineering to drive design wins and product adoption.

Responsibilities include RF tuning, system integration support, and delivering technical presentations, demos, and training materials. Up to 30-40% travel is expected.