Senior MAC Platform Software Engineer

Company: TrellisWare Technologies, Inc
Location: San Diego
Posted on: June 1, 2025

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. And you can too. If you love to innovate and collaborate amid chaos and change, 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 Engineering Team is seeking a hybrid Senior MAC Platform Software Engineer. You would be responsible for analysis, design and implementation of the Platform Abstraction Layer (PAL) and Operating System Abstraction Layer (OSAL) software for TrellisWare's wireless communication products. 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.Essential duties and responsibilities include:

• Design, implement, and integrate embedded real-time software abstractions for RTOS APIs and hardware platform drivers.
• Bring up Real-Time OS (e.g. FreeRTOS) on new hardware platforms.
• Develop and integrate RTOS/Linux Inter-processor Communication (IPC) between remote processors on board.
• Port TWT MAC software to new hardware platforms and RTOSes.
• Design, develop and maintain Platform Abstraction Layer (PAL) and Operating System Abstraction (OSAL) libraries to improve software portability.
• Perform feasibility studies and performance analysis of real-time components.
• Document and present design alternatives using Engineering Department processes.
• Develop relationships with team members built on trust and respect.Education and work experience requirements are:
  • Bachelor's degree in Electrical/Computer Engineering or Computer Science.
  • Minimum of five years of industry experience in hands-on development on embedded targets using real-time operating systems.To be considered for this position, you would need to meet, at a minimum, the knowledge, skills, and abilities listed here:
    • Understanding of real-time operating systems, their scheduling mechanisms, inter-processor communication, and memory management is required.
    • Effective C++ programming skills with a strong understanding of object-oriented programming is required.
    • Techniques and tools for debugging hardware-software integration is required.
    • A working knowledge of distributed version control (e.g. git) is required.
    • A working knowledge of common embedded development tools (i.e. compilers, linkers and debuggers) is required.
    • Working well independently and within a team environment is required.
    • Strong analytical and problem-solving skills are required.
    • Strong written and verbal communication skills are required.
    • Strong collaborative drive and interpersonal skills.
    • Strong initiative, proactive work ethic and prioritization skills.
    • Effective execution and decision making.
    • Champion of change and promotes innovation.Physical demands described here represent those that must be met in order to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable those with qualified disabilities.
      • Able to frequently sit, stand, walk, use hands to fingers, handle or feel, reach within hands and arm'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 by this job include close vision, distance vision, color vision, peripheral vision, depth perception, and ability to adjust focus.Additional requirements are:
        • 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.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 for individuals located in the San Diego, CA area. The pay range for this position is: $115-$165k, annually.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.#LI-Hybrid*TrellisWare Technologies, Inc. is an EEO/AA/Disability/Vets Employer.*
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Keywords: TrellisWare Technologies, Inc, Long Beach , Senior MAC Platform Software Engineer, IT / Software / Systems , San Diego, California