Software Engineer, Modem BSP

TrellisWare Technologies; San Diego (CA); Hybrid; USD 115,000 - 185,000; Full time

Job summary

TrellisWare Technologies is seeking a hybrid Software Engineer for the Modem BSP role. This position involves working on next-generation self-networking handheld radios for defense forces, requiring expertise in embedded systems and a strong background in C/C++.

The job offers a competitive pay range of $115,000 to $185,000 USD annually for the San Diego, California area, reflecting experience and qualifications. Join us in driving innovation in wireless communications!

Qualifications

• Minimum of four years’ experience integrating with a real-time operating system.
• Deep proficiency in C and C++.
• Experience with object-oriented design and device drivers.

Responsibilities

• Design, implement, integrate, and maintain hardware adaptations, device drivers, and bootloader configuration.
• Perform system initialization.
• Document design alternatives using professional practices.

Skills

Real-time operating systems for embedded products

C/C++ and Python

Distributed revision control systems (GitHub)

Analytical thinking and attention to detail

Strong written and verbal communication skills

Education

Bachelor’s degree in Electrical/Computer Engineering, Computer Science, or a related field

Tools

Nucleus

FreeRTOS

VxWorks

oscilloscopes

logic analyzers

JTAG debuggers

Job description

TrellisWare 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 TrellisWare, 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 at TrellisWare. Where 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 TrellisWare’s deliverables and setting the tone for our core values of delivering excellence, pushing boundaries, and empowering people.

Responsibilities

• Design, implement, integrate, and maintain hardware adaptation, device drivers, and bootloader 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.

Education and Work Experience

• 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.

Skills

• 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 (GitHub) 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.

Physical Demands

• 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 vision, distance vision, color vision, peripheral vision, depth perception, and ability to adjust focus.

Additional Requirements

• U.S. Citizenship or Permanent Residency.

Note: Many of TrellisWare's positions require a security clearance or the ability to obtain one. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

Disclaimer – The above statements are not intended to be an exhaustive list of all responsibilities, duties and skills required of personnel so classified. Nothing in the job description restricts the company's right to change, assign, or reassign duties and responsibilities at any time for any reason.

TrellisWare Technologies pays competitively according to the market in an individual's geographic location, in addition to their qualifications and experience. The posted range is annually and for individuals located in the San Diego, CA area.

San Diego, California Pay Range: $115,000 - $185,000 USD

TrellisWare Technologies, Inc. is an EEO/AA/Disability/Vets Employer.