Senior Firmware Engineer

St Marys, Pennsylvania
Advanced Sensors HQ
Depends on Experience  Annual
Full Time

Essential Responsibilities

  • Firmware development for new sensor products
  • Develop new product embedded firmware specifications
  • Firmware development for existing products to update/improve performance or address quality issues
  • Troubleshoot customer or factory technical problems of sensor products
  • Develop firmware process to deliver accurate and timely variations of the firmware for timely turnaround of configurable sensor products.
  • Participate, as a team member, within new product development teams to deliver new sensor products on time, on budget, to reliability/quality requirements and to be compliant.
  • When needed, direct customer interaction to confirm specifications of new products or to get to root cause on quality issues.
  • Manage shifting priorities, time and tasks to meet all deadlines
  • Troubleshoot customer or factory technical problems ranging from the basic to the complex
  • Develop architectural level to low level detailed engineering design drawings and documents


  • Bachelor of Science in Software or Electrical Engineering
  • 8-15 years related industry experience
  • Proficiency in C or C++
  • Highly proficient in Microsoft Office programs
  • Demonstrated experience with communication protocols, including i2C, SPI and UART 
  • Demonstrated experience working with hardware engineers for micro-processor selection to ensure proper feature set and to optimize memory size and pin count

Desired Qualities

  • LIN and CAN experience is desired
  • Experience in a manufacturing environment

In exchange for your expertise, we offer a competitive salary along with a comprehensive benefit package of health, dental, vision, STD, LTD, AD&D, life and 401k with match.



Amphenol Advanced Sensors, with its portfolio of industry-leading brands - Thermometrics, NovaSensor, Telaire, Protimeter and Kaye - is an innovator in advanced sensing technologies and innovative embedded measurement solutions customized for regulatory and industry driven applications, creating value by providing critical information for real time data decisions.

We offer domain expertise, rapid customization, world-class manufacturing capability and lasting customer relationships - To deliver the greatest value in cost of ownership to their customers.

Amphenol Advanced Sensors is a member of the USA-based Amphenol Corporation. With our own global presence we offer our customers exceptional technical support and service in the areas of development, production and distribution.


Amphenol is one of the largest manufacturers of interconnect products in the world. The Company designs, manufactures and markets electrical, electronic and fiber optic connectors, coaxial and flat-ribbon cable, and interconnect systems.

The primary end markets for the Company's products are communications and information processing markets, including cable television, cellular telephone and data communication and information processing systems; aerospace and military electronics; and automotive, rail and other transportation and industrial applications.