Demo

Sr. Firmware Engineer

MKS Inc.
Andover, MA Full Time
POSTED ON 6/6/2026
AVAILABLE BEFORE 7/4/2026
A Day in Your Life at MKS:

As a Senior Firmware Engineer on MKS’s Flow Solutions team, you will be a key contributor within a highly collaborative, cross-functional group, developing embedded firmware that powers advanced mass flow controllers and metering technologies used in semiconductor manufacturing and other cutting-edge industries.

You Will Make an Impact By:

  • Contributing to the architecture, design, implementation, verification, and validation of firmware for embedded systems.
  • Partnering with customers to understand application needs and integration challenges, delivering innovative features that enhance product performance and customer success.
  • Supporting hardware bring-up, debugging, and diagnostics at the board and system level.
  • Collaborating closely with software engineers, hardware engineers, and scientists to solve complex technical challenges and drive product innovation.

Skills You Bring:

  • Bachelor’s degree in Electrical Engineering, Computer Engineering, or a related field.
  • 5 years of experience developing embedded systems and algorithms.
  • Strong proficiency in C and C programming.
  • Hands-on experience with debugging tools such as emulators, oscilloscopes, and communication bus analyzers.

Preferred Qualifications (Nice to Have):

  • Experience with EtherCAT, DeviceNet, or similar industrial field buses.
  • Familiarity with Python and/or FreeRTOS.
  • Experience with SPI, I2C, and other board-level communication protocols.
  • Experience working with STM32 microcontrollers.
  • Strong troubleshooting skills down to the component/board level.

Work Environment

Operates in a professional office environment, working extensively with computers and standard engineering tools.

Compensation & Benefits

Salary range: $101,675 – $140,000, based on experience, skills, and business needs. This role is eligible for a discretionary annual bonus. MKS offers a comprehensive benefits package including medical, dental, and vision coverage, 401(k) with company match, paid holidays, vacation, parental leave, tuition reimbursement, and career development opportunities.

Salary : $101,675 - $140,000

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