Job Title: Embedded Software Engineer (Remote in DMV with Travel) Company Name: Fairwinds Technologies Job Details: $130k-$165k/yrRemoteFull,Time Job Url: https://hiring.cafe/viewjob/cmaf3ssakwikr6b5 Job Description: Posted 1w agoEmbedded Software Engineer (Remote in DMV with Travel)@ Fairwinds TechnologiesView All JobsWebsiteHerndon or Aberdeen Proving Ground or Middletown or Jersey City$130k-$165k/yrRemoteFull TimeResponsibilities:Develop embedded, Bring-up hardware, Integrate driversRequirements Summary:8+ years embedded Linux software; Xilinx UltraScale+; PetaLinux; PCB bring-up; C/C++ and scripting; Git/SVN; Linux kernel/user-space debugging; DoD Secret clearance.Technical Tools Mentioned:Xilinx UltraScale+, PetaLinux, Vivado, Vitis, Git, SVN, JTAG, GDB, strace, perf Embedded Systems Software EngineerMid to Sr Embedded Software EngineerLocation: Aberdeen Proving Ground (APG), MDType: Remote within D.C, Maryland, VA (Travel to Aberdeen, Maryland on occasion)About Fairwinds TechnologiesFairwinds Technologies is a U.S.-based engineering firm specializing in Satellite Communications (SATCOM), RF Transmission Systems, Network Design, Systems Integration, and Digital Signal Processing (DSP). We support Command, Control, Communications, and Computer (C4) systems in austere military environments, delivering advanced communications, networking, and IT solutions to defense and civilian agencies worldwide.Position OverviewWe are seeking an Embedded Software Engineer with strong experience developing and deploying software on Xilinx UltraScale+ platforms using PetaLinux, with hands-on familiarity working alongside hardware teams on PCB-based embedded systems. The ideal candidate will design, implement, and optimize low-level and Linux-based embedded software for mission-critical communications and signal processing applications.This role involves building robust software stacks for FPGA/SoC-based systems, integrating drivers and peripherals, and supporting system bring-up from prototype to fielded platforms. You will work closely with FPGA, DSP, RF, and hardware engineers to deliver high-performance solutions for tactical communications in contested and bandwidth-constrained environments.This position reports to the Chief Technology & Strategy Office and involves close collaboration with customers and engineering teams to deliver innovative solutions for RF Tactical & Naval Military Solutions, as well as strategic border protection applications.Key ResponsibilitiesDevelop embedded Linux software for Xilinx UltraScale+ (Zynq UltraScale+ MPSoC) platforms using PetaLinux (BSP creation, kernel configuration, rootfs customization, and image generation).Support hardware bring-up and integration on custom PCB designs, including board validation, peripheral checkout, and troubleshooting.Implement and maintain device drivers and board support components (GPIO, I2C, SPI, UART, PCIe, Ethernet, DMA, etc.).Integrate FPGA logic with embedded software using AXI interfaces and Linux user-space access methods (UIO, mmap, sysfs, etc.).Build and optimize performance-critical embedded Linux applications (real-time data movement, streaming interfaces, latency tuning).Develop test utilities, diagnostics, and automation for lab and field validation.Participate in system integration and testing in lab and field settings; debug cross-domain issues spanning hardware, FPGA, kernel, and user space.Author technical documentation, software design descriptions, integration notes, and SBIR deliverables as required.Required QualificationsBachelor’s degree in Computer Engineering, Electrical Engineering, Computer Science, or related field.Minimum 8+ years of experience in embedded software development for Linux-based systems.Must have hands-on experience with Xilinx UltraScale+ platforms.Must have hands-on experience with PetaLinux (creating/customizing images, kernel/device tree configuration, rootfs management).Must have experience working with PCB-based embedded hardware (bring-up support, debug with lab tools, working directly with schematics/board constraints).Proficiency in C/C++ and scripting (Bash and/or Python) in embedded environments.Proficiency in SVN, Git or other software configuration management tool.Experience debugging Linux kernel/user-space interactions and hardware/software integration issues.Comfortable using standard embedded debug tools (JTAG, UART console, logic analyzer/oscilloscope basics) and Linux tooling (gdb, strace, perf, dmesg).U.S. Citizenship and an active DoD Secret (or higher) security clearance (or ability to obtain).Additional Preferred QualificationsExperience with Xilinx toolchain workflows (Vivado integration context, Vitis/SDK familiarity helpful).Device tree and kernel driver development experience (platform drivers, char drivers, DMA, interrupt handling).Familiarity with real-time Linux concepts (PREEMPT_RT, CPU isolation, IRQ affinity, latency profiling).Experience integrating high-throughput datapaths (10GbE, PCIe, JESD-style streaming, RF front-end control planes).Understanding of secure boot, image signing, and hardening on embedded Linux platforms.Experience with Yocto or Buildroot for generating Linux kernel and root filesystems.Experience with RTOS/Bare metal programming of ARM Cortex microcontrollers.Experience supporting DoD SBIR projects or similar government-funded R&D efforts.Supervisory ResponsibilityThis position does not require direct supervisory responsibility; however, the engineer may mentor junior developers and support cross-functional technical leadership.Work EnvironmentThis position is primarily performed in a traditional office environment. Some remote/hybrid work is also possible.Physical DemandsWhile performing the duties of this job, the employee is occasionally required to stand; walk; sit; use hands to finger, handle, or feel objects, tools or controls; use fingers and hands to type or write; reach with hands and arms; talk or hear. Specific vision abilities required by the job include close vision, distance vision, color vision, peripheral vision, depth perceptionPosition Type/Expected Hours of WorkThis is a full-time, exempt position, working Monday through Friday; 40 hours per work week; occasional evening and weekend work may be required as job duties demand. Some flexibility in actual work hours may be offered.TravelMust be willing to travel 25–30% when required.Work Authorization/Security ClearanceMust be eligible to work in the US and possess or obtain a Secret level clearance.Other DutiesPlease note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.AAP/EEO StatementFairwinds Technologies, LLC is an Equal Opportunity Employer – M/F/Veteran/Disability/Sexual Orientation/Gender IdentityWhy Join UsOpportunity to work on cutting-edge technologies and innovative projects, including DoD SBIR initiatives. Collaborative and inclusive work environment. Competitive salary and benefits package. Professional development and growth opportunities.