FPGA Design Engineer

Overview

Sim Tech, Inc., recognized as one of the 2026 Best Places for Working Parents
, is seeking a FPGA Design Engineer to join our dynamic and diverse team in Huntsville, AL. This is an immediate opening with opportunities for growth and professional development. Sim Tech offers a market leading compensation package with excellent benefits, work/life balance, outstanding retirement plan, career advancement and much more.

• Design, implement, integrate, and test digital systems specifically regarding FPGA technology.
• Develop Verilog, VHDL, and HDL designs for FPGAs.
• Modify and/or design special purpose, custom RF System on a Chip (RFSoC) boards for real-time, hardware-in-the-loop (HWIL) missile integration.
• Troubleshooting and test support as needed.
• Other Responsibilities As Assigned.

• Bachelor's Degree in Engineering from an accredited institution required.
• 3-5 years of demonstrated experience is required.
• Highly qualified engineers with related work experience may be considered.
• Xilinx RFSoC experience is preferred, and/or experience with high-speed ADCs/DACs and FPGAs.
• Strong FPGA design experience in VHDL or Verilog.
• Strong DSP background using FPGAs. Digital filter design and DDS experience required.
• Experience using PCIe, DDR Ram, multi-gigabit serial, and Ethernet protocols with FPGAs and microprocessors.
• Knowledge of basic serial communication protocols, UART, I2C, SPI, 8B10B.
• Mixed signal PCB design experience.
• Proficient with the use of basic test equipment, oscilloscopes, function generators, logic analyzers, spectrum analyzers, network analyzers.
• U.S. Citizenship with Active Secret Security clearance required.

Employees in this position will function in a general office/cubicle setting environment, and laboratory/testing setting using standard office equipment and various electronic testing equipment, including a computer, telephone, printers, video equipment, computer software and testing equipment. The role may include telework. May function in a specialized laboratory/testing environment using electronic testing equipment, computer software and complex systems. May move and test equipment of various weights.

Laboratory environment may require use of protective equipment (PPE) including but not limited to safety glasses and protective hearing and footwear. May be expected to work varying shifts and hours to ensure successful operation of activities in the organization due to business demands; travel occasionally for assigned work.

Sim Tech's mission is to be the most reliable and cost-effective provider of Signature Models, Simulations, Hardware, Software, Cyber solutions, and Test & Evaluation services. Established in 1983 by a team of experienced scientists and engineers, Sim Tech has a long history of delivering high-technology defense-oriented solutions. The company has been recognized as a "Best Place to Work" in 2020 and 2021, and as a "Best Place for Working Parents" in  by the Huntsville/Madison County Chamber of Commerce.

Sim Tech offers an industry-leading comprehensive compensation and benefits package. Be a part of over 42+ years of excellence—join our team today! To learn more about our exceptional team and employee benefits, contact Sim Tech HR or visit  for more information.

Sim Tech, Inc. is an Equal Opportunity/Affirmative Action Employer. Sim Tech, Inc. is a committed EOE/Vet/Disabled employer. Simulation Technologies, Inc. (Sim Tech) is an Equal Employment Opportunity employer and provides reasonable accommodation for qualified individuals with disabilities and disabled veterans in its job application procedures. If you have any difficulty using our online system and you need an accommodation due to a disability, you may use the following email address,  and/or phone number ) to contact us about your interest in employment with Sim Tech.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, genetic information, citizenship, ancestry, marital status, protected veteran status, disability status or any other status protected by federal, state, or local law. Sim Tech participates in E-Verify.