Sales Applications Engineer

Newtown, United States | Posted on 04/09/2026

Since 1969, Sonics & Materials, Inc., has become a leader in the design, development, and manufacturing of Ultrasonic Technology. We utilize state‑of‑the‑art machinery and design tools to maintain our cutting‑edge approach to research and development at our facility in Newtown, CT.

• Competitive pay based on experience and overall fit
• A generous benefits package including health, life and disability insurance
• 16 days of paid time off
• 401K plan with employer match of 25% up to 4% of salary
• A state‑of‑the‑art machine shop, custom‑built applications lab
• Small company environment where you can have a significant impact

Are you a hands‑on problem solver who thrives at the intersection of engineering and sales? Join our team as a Sales / Applications Engineer, supporting ultrasonic welding solutions for Plastics, Packaging, and Metal applications.

• Test and validate new welding applications, creating clear reports for customers.
• Serve as the technical expert for customer inquiries and solution recommendations.
• Develop proposals, quotes, and custom tooling designs.
• Provide training, troubleshooting, and on‑site support.
• Represent us at trade shows and contribute to our Linked In technical content.

• 1–3 years in manufacturing, technical sales, or applications engineering.
• CAD and technical drawing experience.
• Strong communication and organizational skills.
• Willingness to travel for customer visits and trade shows.

• Experience with ultrasonic welding.
• Writing technical reports or application documentation.

Combine technical expertise with customer engagement, drive real‑world solutions, and grow in a hands‑on, innovative environment.