Sener Aerospace and Defence is currently looking for an FPGA/Firmware Engineer to join our Avionics and Flight System Division at our Tres Cantos work center (Madrid).

We are looking for candidates with relevant expertise in FPGA design, embedded systems and hardware-software integration, preferably with some background in regulated and mission‑critical environments.

Key Responsibilities

• Design, implement, debug and verify FPGA‑based systems using VHDL.
• Develop and maintain firmware for Xilinx Ultrascale, RFSoC, and Microsemi platforms.
• Understand HW/SW platform and be able to define SW/HW, SW/FW interfaces.
• Perform simulation, synthesis, place & route, and timing analysis using tools such as Vivado and Libero.
• Support system integration and validation in laboratory environments.
• Document designs and contribute to technical reviews and compliance processes.

Required Qualifications a...