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L3Harris Technologies

Lead, Software Engineering

L3Harris Technologies

. Develop embedded software for F-15 Aviate Navigate Communicate (ANC) and Mission Processor (MP) development and EMD production programs .

Posted 11/10/2026full-timeRemote • United StatesSenior💰 $117,000 - $250,500 per yearWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive experience in embedded software development, particularly for military systems, with a strong focus on C/C++ programming, hardware-software integration, and compliance with industry standards such as DO-178B. Proficient in utilizing testing frameworks and automation tools, alongside a solid understanding of security protocols and network technologies.

Highest-signal resume keywords
Embedded Software DevelopmentC/C++ ProgrammingHardware-Software IntegrationDO-178B ComplianceDevSecOps Experience

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills
Embedded DevelopmentC++ Systems DevelopmentSoftware/Hardware Co-DesignDistributed Systems DesignSoftware ArchitectureTesting FrameworksTest AutomationAPIs/BSPs/DriversSafety-Critical Software DevelopmentReal-Time Operating Systems
Soft Skills
CollaborationLeadershipCommunication
Tools & Technologies
PythonBashLinux Development EnvironmentConfiguration Management ToolsChange-Control Processes
Certifications & Qualifications
Active Secret US Security Clearance
Industry Keywords
Military SystemsAvionics Lifecycle ExecutionEmbedded SecurityNetwork StorageGigabit EthernetInfiniBandAuthentication SchemesSafety-Critical StandardsSoftware IntegrationVerification/Validation

Tech Stack

Tools & technologies
Distributed SystemsLinuxPythonC++

About the role

Key responsibilities & impact
  • Develop embedded software for F-15 Aviate Navigate Communicate (ANC) and Mission Processor (MP) development and EMD production programs
  • Support design, development, integration, and testing of embedded computing systems
  • Develop and evaluate interfaces between hardware and software
  • Evaluate operational performance requirements and overall system design
  • Perform C/C++ software development using existing tools
  • Work with requirements, testing, systems architecture, software architecture, and design
  • Use testing frameworks and software coverage tools, potentially including Python
  • Support L3Harris mission systems integration architecture
  • Support customer deployments
  • Collaborate with cross-functional engineering teams
  • Potentially travel to the customer site in St. Louis, Missouri, for program meetings if in a software leadership role

Requirements

What you’ll need
  • Bachelor’s Degree and minimum 9 years of prior relevant experience
  • Graduate Degree and a minimum of 7 years of prior related experience
  • In lieu of a degree, minimum of 13 years of prior related experience
  • Active Secret US Security Clearance
  • Experience with embedded security and encryption
  • Understanding of Network storage, Gigabit Ethernet, or InfiniBand
  • Knowledge of authentication schemes from Radius to LDAP
  • Relevant integration and test experience on complex military systems
  • Software leadership experience such as CSWE, IPTL, or CAM
  • 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, PTPv2, H.264, and ARINC-818
  • 8+ years’ experience with C++ systems development, 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 and DO-178B or above industry standards
  • Working knowledge of Bash/Python, Intel x86/ARM/FPGA/SoC, GPP, GPU, embedded system design, release engineering, change and configuration management, debug/trace analysis, real-time operating systems such as VxWorks/LynxOS/Integrity, SELinux, software integration, test, and verification/validation
  • Full software development lifecycle experience
  • Experience utilizing requirements management, configuration management, workflow, and change-control tools/processes
  • Familiarity with Linux development environment and tools

Benefits

Comp & perks
  • Health and disability insurance
  • 401(k) match
  • Flexible spending accounts
  • EAP
  • Education assistance
  • Parental leave
  • Paid time off
  • Company-paid holidays