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L3Harris Technologies

Global defense contractor delivering aerospace tech

Lead Software Engineering

Backend EngineeringUpdated on Nov 10
Full-time

About the Job

Requirements

  • A bachelor's degree and at least 9 years of prior relevant experience, or a graduate degree and at least 7 years of prior related experience; in lieu of a degree, at least 13 years of prior related experience.
  • Top Secret security clearance is required.
  • Experience with software engineering fundamentals, including debugging, troubleshooting, and designing maintainable systems.
  • Experience building or sustaining software in Linux and containerized development environments.
  • Experience using AI-assisted development tools.
  • Experience with APIs, distributed systems, messaging or data flows, simulator or hardware integration, and automated testing.

Responsibilities

  • Design and implement software for satellite ground systems, including command and control, telemetry and data processing, mission planning, automation, simulation, and operator-facing tools.
  • Use AI-assisted engineering tools to improve productivity in coding, integration, test generation, debugging, documentation, and code review.
  • Validate all AI-generated output for correctness, security, maintainability, and mission suitability before integration.
  • Develop secure, reliable, and maintainable software using modern engineering and DevSecOps practices.
  • Integrate software with simulators, hardware interfaces, external services, databases, and mission support systems.
  • Write automated unit, integration, and system tests, including negative and failure-mode scenarios.
  • Support system architecture, interface definition, troubleshooting, integration issue resolution, and performance tuning.
  • Collaborate with mission operations, systems engineering, cybersecurity, and test teams to deliver operationally ready capabilities.
  • Contribute to documentation, including requirements traceability, interface control documentation, design artifacts, and user and developer guides.
  • Participate in agile ceremonies, peer reviews, and continuous improvement of AI-assisted software delivery practices.
  • Travel up to 10%.

Desired Qualifications

  • Experience building software on Linux-based environments.
  • Experience with modern web applications and operator-facing tools.
  • Experience with messaging systems, databases, authentication and authorization, and CI/CD workflows.
  • Experience with performance analysis, interface troubleshooting, and collaborative code review.
  • Experience with secure coding, input validation, access control, logging, error handling, and operationally sensitive software environments.

About the Company

L3Harris Technologies

Global defense contractor delivering aerospace tech

L3Harris Technologies provides advanced aerospace, defense, and space systems for governments and commercial customers. Its products include sensors, communications, and propulsion—such as tactical radios, night-vision gear, satellite payloads, missile defense, and space propulsion—delivered as integrated systems for operations across air, land, sea, space, and cyber domains. The company blends legacy technologies from two joining giants with newer capabilities, faster acquisition cycles, and a focus on missiles, space, and resilient communications to field solutions quickly. Its goal is to be a trusted, scale-ready provider of next‑generation defense and intelligence capabilities for national security and related customers.

Company size
10,001+
Company stage
IPO
Headquarters
Melbourne, FL
Founded
1895

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