Protocol Engineer

Protocol Engineer – Secure Ethernet / AES / IPsec

Can be based Europe or Asia

100% Remote working

Excellent Salary and Benefits on offer

Global Collaboration

Build the technology that keeps the world’s data safe.
Join a global engineering team developing AI-powered secure Ethernet communication a breakthrough that blends networking, encryption, and intelligence at the hardware level.

We’re seeking a Protocol Engineer to design and implement Layer 2/Layer 3 Ethernet protocols and integrate AES/IPsec-based encryption on FPGA platforms. You’ll work hands-on with cutting-edge technologies that power next-generation industrial and data-center systems across the world.

What You’ll Do

• Design and optimise L2/L3 Ethernet protocols (VLANs, STP/RSTP, IGMP Snooping, etc.) on FPGA-based systems.


• Implement and maintain middleware and protocol stacks for secure communication.


• Integrate AES, IPsec, and AI-based encryption algorithms for embedded systems.


• Develop high-quality C code for Linux embedded platforms; perform testing, validation, and debugging.


• Collaborate closely with hardware, FPGA, and software teams in India and Taiwan.

What You’ll Bring

• Proven expertise in Ethernet protocols (IEEE 802.3, 802.1Q, 802.1D/W).


• Strong C programming skills in embedded Linux environments.


• Knowledge of encryption technologies like AES, IPsec, or SSL/TLS.


• Experience developing protocol stacks or switch/router systems.


• Bonus: FPGA design, Python scripting, or AI integration experience.