Senior Embedded SW Developer (Ethernet)

Location: Denmark, Herlev

Company

hirify.global develops semiconductor products and technologies for automotive, industrial, and other applications.

What you will do

• Develop and maintain OS-agnostic C APIs for physical network interfaces.
• Bring up and tune interfaces from 10 Mbit MII to 1G–25G Ethernet SerDes.
• Implement PCS and MAC layer functionality from a software-driver perspective.
• Develop and maintain PHY drivers for Ethernet standards including 1000BASE-T, 1000BASE-T1, and 10BASE-T1S.
• Contribute to Ethernet switch drivers, automated testing infrastructure, and test platforms.
• Write MISRA-compliant C code in line with ASPICE and automotive safety standards.

Requirements

• Proficiency in C and experience in embedded software development.
• Experience or strong interest in physical Ethernet layers and interface standards.
• At least 5 years of relevant experience and a relevant education.
• Ability to work independently and collaboratively in cross-functional teams.
• Good written and spoken English is required.
• Comfort working in regulated environments with safety and quality standards.

Nice to have

• Experience with Ethernet switch SoCs and PHYs.
• Knowledge of IEEE 802.1Q and basic Layer 2 forwarding.
• Familiarity with Git, MISRA, ASPICE, ISO 26262, and IEC 62443.
• Experience with standardization bodies or industry consortia.
• Experience with Linux user space or kernel space, Ruby, or CMake.

Culture & Benefits

• Work with cross-functional experts in chip design, network technologies, and standards.
• International work environment with travel opportunities.
• Informal office culture with meals and snacks provided.
• Competitive compensation and benefits including pension, healthcare, and stock options.
• Travel expectation: 0%–25%.