About this role
Microchip Denmark is seeking a Senior Embedded Software Developer with a focus on physical interface technologies. Based in Herlev, Denmark, you will join a skilled software team working closely with cross-functional groups that design, test, and support Ethernet-enabled components used in automotive and industrial applications. You will develop OS-agnostic C APIs that interface directly with physical Ethernet layers, contribute to driver development for PHYs and switch components, and help advance the reliability and performance of Ethernet interfaces throughout the product lifecycle.
Responsibilities
- Develop and maintain OS-agnostic C APIs for physical network interfaces
- Bring up and tune interfaces ranging from 10 Mbit MII to high-speed Ethernet SerDes (1G–25G)
- Understand and implement PCS and MAC layer functionality from a software driver perspective
- Develop and maintain PHY drivers for Ethernet standards such as 1000BASE-T, 1000BASE-T1, 10BASE-T1S, etc.
- Contribute to the associated switch driver
- Write MISRA-compliant C code in accordance with ASPICE and automotive safety standards
- Contribute to automated testing infrastructure and help maintain test platforms
Requirements
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Proficient in C with experience in embedded software development
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Experience or strong interest in physical Ethernet layers and interface standards
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Comfortable working in a regulated environment with safety and quality standards
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Ability to work independently and collaboratively within a cross-functional team
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Good English written and oral communication skills
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Relevant education and 5+ years of applicable experience
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Additional Skills (advantageous)
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Experience with Ethernet switch SoCs and PHYs
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Knowledge of IEEE 802.1Q and basic L2 forwarding
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Familiarity with GIT, MISRA, ASPICE, ISO 26262, and IEC 62443
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Experience with standardization bodies or industry consortia
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Some experience with Linux user-space, Linux kernel-space, Ruby, and/or CMake