Castelion
Senior FPGA Engineer
Allen, TX +1 · Senior · Full-time · Posted Sep 24, 2026
- Location
- Allen, TX
716 South Greenville, Suite 160, Allen, TX 75002 - Education
- Bachelor's degree in Electrical Engineering, Computer Engineering, or a related technical field.
- Visa sponsorship
- Employment is contingent upon the ability to access applicable export-controlled information without additional export licensing. If the position requires classified or restricted U.S. Government access, employment may also depend on obtaining and maintaining required security clearance or other authorization and meeting applicable citizenship or eligibility requirements; the company will notify candidates if these requirements apply.
About the job
Develops and optimizes FPGA-based digital systems by translating algorithms and system requirements into hardware using C/C++-based high-level synthesis workflows.
What you'll do
- Develop FPGA implementations with Vitis HLS and generate VHDL/Verilog from C/C++ code.
- Optimize architectures and HLS pipelines for performance, latency, throughput, and resource utilization; conduct simulation, synthesis, timing analysis, and validation.
- Integrate FPGA functionality into embedded platforms and support hardware integration, board bring-up, debugging, verification, and testing.
What they ask for
- Bachelor's degree in Electrical Engineering, Computer Engineering, or a related technical field.
- Demonstrated experience using Vitis HLS or similar High-Level Synthesis tools.
- Strong C/C++ programming experience for hardware-oriented development and experience generating VHDL or Verilog from HLS workflows.
- Familiarity with FPGA development flows, including simulation, synthesis, and timing closure; experience with Xilinx/AMD FPGA platforms and toolchains.
Nice to have
- Experience in high-throughput signal processing, sensor processing, or real-time embedded systems; HLS pipeline optimization.
- Familiarity with AXI interfaces, DMA, FPGA-based accelerators, Vivado, and Vitis; aerospace, defense, robotics, or high-performance embedded systems background.
Tools
Vitis HLS, C/C++, VHDL, Verilog, Xilinx/AMD FPGA, AXI, DMA, Vivado
Model-written summary · the original posting is authoritative