Sr. Firmware Engineer

Henpen Corporation • Herndon, VA

2d • $140,000 - $210,000 • Onsite

About The Position

We are looking for an experienced Firmware Engineer to contribute to the development of products on our Research and Development Division in Herndon VA. As part of our R&D division, you would join our firmware team to develop, integrate, and test our firmware products in our spaced-based, electro-optical systems.

Requirements

• 7+ years relevant experience
• BS/MS in EE or equivalent
• Expertise with firmware engineering, VHDL (RTL), System Verilog (Testing)
• Expertise with Digital Signal Processing, precision timing, optical comms (modems), LIDAR
• Experience with Xilinx, Microchip, and Lattice FPGAs and their associated development tools
• Experience developing test benches and running simulations to exercise the design and to verify compliance
• Experience interfacing and working with hardware designers during development, integration, and test phases
• Experience using schematics and block diagrams as inputs for firmware design
• Experience in high-speed serial links: GTY/GTM, JESD204B/C, Ethernet, SpaceWire
• Experience in standard peripheral interfaces: SPI, I2C, UART, LVDS, etc.
• Experience in memory interfaces: DDR3/4, QDR, FRAM, etc.
• Experience with GitHub, CI/CD for FPGA flows, code reviews, automated linting, synthesis, regression testing, timing closure, bitstream generation, release tagging

Nice To Haves

• Experience in Python for build/testing automation and data analysis
• Experience with Linux, scripting, Docker containers, and automation
• Experience developing Hi-Rel/Space programs and TMR coding
• Experience developing code (C, C++) for microcontrollers
• Experience with VS Code

Responsibilities

• Lead and contribute to firmware architecture and implementation for space-based electro-optical payloads and laser systems
• Perform end-to-end firmware development lifecycle: from requirements analysis through design, coding, simulation, verification, and validation
• Collaborate closely with hardware, systems, software, and optical engineers in cross-functional teams to define interfaces, resolve design issues, and ensure seamless system integration
• Participate in task-based iterative development cycles, incorporating rapid feedback, frequent integration points, and incremental testing to meet mission reliability goals
• Conduct lab-based debugging, hardware-in-the-loop testing, and system-level validation using diagnostic tools and protocols
• Support peer code reviews, knowledge sharing, and continuous improvement of development processes and best practices
• Apply high-reliability and space-grade techniques (e.g., fault tolerance, radiation mitigation) in a collaborative, team-oriented environment
• Contribute to documentation, design reviews, and risk identification throughout the product lifecycle

What This Job Offers

• Job Type: Full-time
• Career Level: Senior