Senior VHDL/FPGA Firmware Engineer

Tecnobit-Grupo Oesía; Rivas-Vaciamadrid; On-site; EUR 55,000 - 75,000; Full time

Job summary

Grupo Oesía seeks a Senior Firmware Engineer with strong VHDL and FPGA experience in Madrid to design and verify complex FPGA‑based avionics systems. You will work on synthesis, IP cores, AXI interfaces and embedded protocols, with Xilinx toolchains and DOORS for requirements tracing.

Strong English in an international environment is valued. You will collaborate with multidisciplinary teams on defence and avionics projects, contributing to high‑reliability firmware while supporting integration

Qualifications

• Degree in Telecommunications Engineering, Electronics, Industrial Engineering or Computer Engineering.
• Minimum 4 years of FPGA/firmware experience.
• Experience with synthesizable VHDL and Xilinx FPGAs (Zynq/UltraScale).
• Proficiency with Vivado, ModelSim, AXI buses and embedded interfaces.
• Knowledge of DOORS and requirements‑based development is valued.

Responsibilities

• Design and develop synthesizable VHDL for FPGA‑based systems.
• Work with Xilinx Zynq/UltraScale FPGAs in Vivado and verify with ModelSim.
• Design/ integrate IP cores, AXI buses and communication interfaces (UART/SPI/I2C).
• Perform FPGA debugging with ChipScope and XSCT scripts; develop XSCT apps.
• Support system integration, verification and multidisciplinary teams.

Skills

VHDL

FPGA

Xilinx Vivado

ModelSim

AXI buses

UART

SPI

I2C

Xilinx Zynq

Xilinx UltraScale

XSCT

Xilinx SDK

DOORS

Education

Engineering degree in Telecommunications/Electronics/Industrial/Computer

Job description

Grupo Oesía seeks a Senior Firmware Engineer with strong VHDL and FPGA experience in Madrid to design and verify complex FPGA‑based avionics systems. You will work on synthesis, IP cores, AXI interfaces and embedded protocols, with Xilinx toolchains and DOORS for requirements tracing.

Strong English in an international environment is valued. You will collaborate with multidisciplinary teams on defence and avionics projects, contributing to high‑reliability firmware while supporting integration