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# Software Engineer (HW/SW Integration)

- **Company:** Lynx Llc
- **Location:** Huntsville, AL, United States (Remote available)
- **Experience:** Expert
- **Salary:** $123,600 - $175,000
- **Contract:** Permanent contract
- **Skills:** Testing (Software), Systems Engineering, Data Architecture, Field-Programmable Gate Array (FPGA), Software Requirements Analysis, Data Streaming, Hardware Testing, SC Clearance, Build Management
- **Published:** November 13, 2026
- **Apply:** https://startup.jobs/senior-software-engineer-hw-sw-integration-join-our-team-at-lynx-10616516

## About the Role

* Bachelor's degree in STEM discipline or related experience.
 * 5+ years of experience in systems engineering, with a strong focus on systems-level development testing and integration.
 * SW background with strong systems understanding and knowledge of systems-level hardware
 * Ability and desire to work in fluctuating systems engineering environment
 * Software background to understand software build needs and requirements
 * Experience with ICDs and IDDs to define system requirements
 * Strong analytical and problem-solving skills with a track record of delivering high-impact solutions.
 * Experience with I&T integration and test.
 * Ability to professionally communicate project status and collaborate on technical solutions with clients and peers
 * Active Secret Clearance Required
 * Ability to work onsite 100%
 * Ability to Travel up to 25%

## Description

Thompson Software Solutions is seeking a Senior HW/SW Integration Engineer Lead who is ready to work with a talented team to provide innovative solutions for tomorrow's problems. This position requires a software engineer to use a wide application of technical principles, theories, and concepts in the software field to develop, integrate, and test software products. The successful candidate will be a member of a high-performing multi-site team and must be self-motivated with a strong work ethic, time-management, and interpersonal skills. In this role, you will work independently at times on projects, at other times will be in a collaborative team environment with other software engineers, as well as other program development and deployment teams., * Implement internal data architecture and development activities at the holistic vehicle level

 * Ensure end-to-end data and interface compatibility throughout the system inclusive of external interfaces
 * Define and maintain internal messages and data flow through the missile
 * Supports external message definition with the Ground Weapons System (GWS).
 * Collaborate with FSW, FPGA, and HW teams to drive closure of data architecture and HW/SW integration items
 * Support sequence diagram development with architecture team
 * Collaborate with FSW, FPGA, and HW teams develop IEIDDs, resolve TBxs, and address system-level gaps
 * Assist with any data architecture updates found during hardware testing phases
 * Drive closure of HW/SW integration issues from the design perspective through testing and initial flight as they are identified by the team
 * Support relevant interface documentation reviews including internal, SDRL, and CDRL
 * Support HW/SW configuration definition, conops, and parameter management