Senior Engineer II - Software Development (Ethernet APIs)

Microchip’s Network and Connectivity Solutions Group develops highly integrated Ethernet PHY, switch, and network interface controller solutions. Our teams are responsible for product definition, semiconductor design, software and driver development, reference systems, and technical customer support. This role is part of a global engineering organization with teams in the United States, Denmark, India, Taiwan, and China., As a member of the software development team in Hauppauge, New York and in Austin, Texas, you will develop, integrate, and maintain Ethernet device drivers and supporting software for Microchip USB- and PCIe-based network interface devices. You will work across operating systems such as Linux, Windows, QNX, VxWorks, and other embedded or real-time platforms, collaborating closely with hardware, firmware, validation, applications, and customer-support teams in the United States, Denmark, and India.

• Develop a detailed understanding of Microchip USB- and PCIe-based Ethernet NIC architecture, specifications, interfaces, and use cases, and apply that knowledge during driver design, integration, debugging, and customer support.
• Design, implement, and maintain Ethernet Network Controller device drivers and supporting tools for multiple operating systems.
• Create design, development, and support documentation.
• Support customer integration by reproducing system-level issues, analyzing driver, protocol, performance, and hardware interactions, identifying root causes, and delivering verified resolutions.

• Bachelor’s or master’s degree in CE, EE, CS, or a related field with 7.5+ years relevant experience.
• Experience developing embedded software, device drivers, or low-level software for one or more operating systems including: Linux, QNX, Windows, macOS, or other operating systems, including RTOS platforms.
• Strong programming skills in C/C++ and working experience with Python.
• Knowledge of processor architectures and operating-system internals, including concurrency, interrupts, DMA, memory management, and device I/O.
• Experience developing software for ARM or x86 platforms is preferred.
• Knowledge of Ethernet, PCIe, USB, or other bus communication protocols is preferred.
• Knowledge of PTP - Precision Time Protocol, AVB - Audio video bridging is an advantage.
• AI-assisted engineering tools including Claude Code is preferred.
• Ability to read board-level schematics, support hardware and driver bring-up, and debug systems using protocol analysers, oscilloscopes, and logic analysers.
• Strong written and verbal communication skills.
• Demonstrated ability to take ownership of complex technical work, collaborate effectively across geographically distributed teams, and independently adapt plans as product requirements and priorities change.

Successful candidates are expected to demonstrate:

• Employment stability, reliability, and sustained accountability in prior roles.
• Effective teamwork and cross-functional collaboration.
• Integrity and accuracy in representing qualifications, experience, and credentials.

We offer a total compensation package that ranks among the best in the industry. It consists of competitive base pay, restricted stock units, and quarterly bonus payments. In addition to these components, our package includes health benefits that begin day one, retirement savings plans, and an industry leading ESPP program with a 2 year look back feature. Find more information about all our benefits at the link below:

Benefits of working at Microchip

The annual base salary range for this position, which could be performed in the US, is $70,304 to $205,000.*

Are you looking for a unique opportunity to be a part of something great? Want to join a 17,000-member team that works on the technology that powers the world around us? Looking for an atmosphere of trust, empowerment, respect, diversity, and communication? How about an opportunity to own a piece of a multi-billion dollar (with a B!) global organization? We offer all that and more at Microchip Technology Inc.

People come to work at Microchip because we help design the technology that runs the world. They stay because our culture supports their growth and stability. They are challenged and driven by an incredible array of products and solutions with unlimited career potential. Microchip’s nationally-recognized Leadership Passage Programs support career growth where we proudly enroll over a thousand people annually. We take pride in our commitment to employee development, values-based decision making, and strong sense of community, driven by our Vision, Mission, and 11 Guiding Values; we affectionately refer to it as the Aggregate System and it’s won us countless awards for diversity and workplace excellence.

Our company is built by dedicated team players who love to challenge the status quo; we did not achieve record revenue and over 30 years of quarterly profitability without a great team dedicated to empowering innovation. People like you., To all recruitment agencies: Microchip Technology Inc. does not accept unsolicited agency resumes. Please do not forward resumes to our recruiting team or other Microchip employees. Microchip is not responsible for any fees related to unsolicited resumes.