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Salary
≈ $120k – $241k per year (Estimated)
Location
In office (Palm Bay)
Seniority
Architect · 16+ years exp
Visa
H-1B filings in 12 months: 5

Confirmed on the employer's own hiring board on Oct 12, 2026. First seen by Alion on Sep 25, 2026. L3Harris Technologies scores A on the Alion truth index.

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L3Harris Technologies is an American defense contractor formed in 2019 by the merger of L3 Technologies and Harris Corporation. It builds tactical radios and military communication systems, electronic warfare and intelligence, surveillance and reconnaissance equipment, space sensors and satellites, night vision devices, and uncrewed surface vessels, and owns the rocket engine maker Aerojet Rocketdyne. Its main customers are the United States Department of Defense and allied governments. The company is headquartered in Melbourne, Florida, United States.

Job Title: Scientist, Software Engineering

Job Code: 45099

Job Location: Palm Bay, FL

Job Schedule: 9/80: Employees work 9 out of every 14 days - totaling 80 hours worked, and have every other Friday off

Job Description:

L3Harris is seeking Embedded Software Engineers in Palm Bay, FL to work on a dynamic team supporting design, development, integration, and test of embedded computing systems in support of the F-15 Aviate Navigate Communicate (ANC) and Mission Processor (MP) development and EMD production programs. The L3Harris team is developing the most advanced and secure mission architecture. Will work closely with cross functional members of the engineering organization to develop and evaluate interfaces between hardware and software, and operational performance requirements and design of the overall system.

Essential Functions:

  • Software development
  • C/C++ Software Development using existing tools
  • Requirements, test, systems architecture, software architecture, and design
  • Testing tools may include test frameworks in Python
  • Software Coverage Tools
  • Development will support L3Harris mission systems integration architecture
  • Development will support customer deployments
  • No immediate travel expected but may require travel to customer site in St. Louis, MO, if in a software leadership role, to support program meetings

Qualifications:

  • Bachelor’s Degree and a minimum of 12 years of prior relevant experience. Graduate Degree and a minimum of 10 years of prior related experience. In lieu of a degree, minimum of 16 years of prior related experience.
  • Active Secret US Security Clearance

Preferred Additional Skills:

  • Experience with embedded security and encryption
  • The ability to understand and work with Network storage as well as an understanding of Gigabit Ethernet or InfiniBand.
  • A functioning knowledge of authentication schemes from Radius to LDAP.
  • Relevant integration and test experience on complex military systems.
  • Software leadership experience such as CSWE, IPTL, CAM experience

    Experience with Hardware and Software integration and test

  • DevSecOps and Test automation experience using Python or similar languages
  • 8+ years of embedded development,

    Experience with APIs/BSPs/Drivers, OpenGL and/or Vulkan, health and status, Precision Time Protocol version 2 (PTPv2), H.264, ARINC-818

  • 8 + years’ experience with C++ systems development with understanding of Software/Hardware co-design, distributed systems design, and software/computer architecture.
  • 6 + years’ experience with avionics lifecycle execution.
  • 5+ years’ experience with safety-critical software development / DO-178 B or above industry standards
  • Working knowledge of Bash/Python, Intel x86/ARM/FPGA/SoC, GPP, GPU, Embedded System Design, Release Engineering, Understanding of Change and Configuration Management, Debug/Trace Analysis, Real-time
  • Operating Systems like VxWorks/LynxOS/Integrity, SELinux, Software Integration, Test, and Verification/Validation
  • Full software development lifecycle experience including requirements flow-down and decomposition, allocation to design, translation to code, hw/sw integration, design verification/product qual, transition to production, fielded product support, including changes for component obsolescence.
  • Utilizing tools/processes to support a structured work flow (requirements management, configuration management, workflow and change control, etc).
  • Familiarity with Linux development environment and tools.
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