Software Engineer, Modem BSP

Trellis Ware launched in 2000 with an innovative culture striving to push technological boundaries in the area of wireless communications. We are now a worldwide leader in highly advanced algorithms, waveforms, and communications systems that range from small form factor radio products to fully integrated solutions.

At Trellis Ware, we connect passion with purpose and together we make an impact on our careers, our company, and the world. If you love to innovate and collaborate in a dynamic environment where boundaries are being pushed, you belong re the opportunity to serve is not a challenge but a gift. Where you’re never going alone. Because there’s too much at stake to go solo.

Our Radio Products Team is seeking a hybrid Software Engineer, Modem BSP
. You would be responsible for working on next generation self‑networking hand‑held radios for domestic and foreign defense forces. A typical day might start with you working in your personal office designing and implementing an initialization routine, hardware driver/abstraction layer, or a real‑time operating system abstraction layer. It could move into one of our many state‑of‑the‑art labs with your teammates to bring up your design on physical hardware.

Enhancing cohesiveness and maintaining team morale is a responsibility of all our team members, as is the ambition for self‑improvement and talent development. Through this dedication to unity and professional advancement, each team member is directly impacting the successful outcome of Trellis Ware’s deliverables and setting the tone for our core values of delivering excellence, pushing boundaries, and empowering people.

• Design, implement, integrate, and maintain hardware adaptation, device drivers, and boot loader configuration.
• Perform system initialization.
• Customize and optimize for specific hardware and operating systems.
• Conduct feasibility studies and performance analysis of real‑time operating system performance and portability on specific hardware targets.
• Document and present design alternatives using standard professional practices and corporate‑defined engineering processes.
• Develop relationships with team members built on trust and respect.

• Bachelor’s degree in Electrical/Computer Engineering, Computer Science, or a related field of study required.
• Minimum of four years’ experience integrating with a real‑time operating system (Nucleus, FreeRTOS, VxWorks) and four years of embedded software development experience.
• Deep proficiency in C and C++.
• Expertise in embedded systems architecture, hardware/software interaction, inter‑processor communications, asymmetric multiprocessing, and Linux subsystem interaction.
• Experience using debugging tools such as oscilloscopes, logic analyzers, JTAG debuggers, and test script usage.
• Experience with object‑oriented design, data link layer, and device drivers as well as ARM‑based processors.

• Real‑time operating systems for embedded products.
• Integrating with hardware driver adaptations, operating system abstractions, and boot sequencing.
• General Linux subsystem fundamentals.
• C/C++ and Python.
• Distributed revision control systems (Git Hub) and common RTOS development tools such as compilers, linkers, and debuggers.
• Analytical thinking, attention to detail, and strong written and verbal communication skills.
• Ability to work independently as well as in a team environment.
• Strong collaborative drive and interpersonal skills.
• Strong initiative, proactive work ethic, and prioritization skills.
• Trustworthy judgment and analytical problem‑solving skills.
• Effective execution and decision making.
• Champion of change and promotes innovation.

• Able to frequently sit, stand, walk, use hands to fingers, handle or feel, reach within hand’s length, stoop, kneel, and crouch, talk and hear.
• Regularly required to sit for extended periods of time; frequently required to use office equipment such as PC, printer, telephone, etc.
• Able to regularly lift and/or move up to 10 pounds, frequently lift and/or move up to 25 pounds, and occasionally lift and/or move up to 50 pounds.
• Specific vision abilities required include close…