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L3Harris Technologies

Global defense contractor delivering aerospace tech

Lead Software Engineer - Technical Lead

Full-Stack EngineeringConfirmed live in the last 24 hours
Full-timeMelbourne, FL, USANo salary listed

About the Job

Requirements

  • A bachelor's degree in computer science or computer engineering and at least 9 years of prior relevant experience, or a graduate degree and at least 7 years of prior related experience; alternatively, 13 years of prior related experience in lieu of a degree.
  • An active Top Secret clearance with the ability to obtain Sensitive Compartmented Information (SCI).
  • CompTIA Security+ certification or a Department of Defense Information Assurance Technical Level II certification, or the ability to obtain certification within six months of accepting the position.
  • Experience with AI-assisted development tools.
  • Willingness to accept field assignments.
  • Experience developing AI/machine-learning-enabled mission applications, analytical tools, or decision-support capabilities involving advanced data processing, automation, visualization, and user interaction is preferred.
  • Familiarity with Agile development processes and creating stories to assign tasks to a team is preferred.
  • Strong experience developing and deploying applications in Amazon Web Services is preferred.
  • Proficiency with modern front-end technologies such as React, Angular, Vue, JavaScript/TypeScript, HTML, and CSS is preferred.
  • Experience developing back-end services and APIs using Java, Python, Node.js, .NET, or similar languages and frameworks is preferred.
  • Experience with containerization and orchestration technologies such as Docker and Kubernetes is preferred.
  • Experience with RESTful APIs, microservices, and application integration patterns is preferred.
  • Familiarity with PostgreSQL, MySQL, SQL Server, DynamoDB, or other relational or non-relational data stores is preferred.
  • Experience with Git, continuous integration/continuous delivery pipelines, automated testing, and DevSecOps practices is preferred.
  • Experience with scientific, sensor-derived, geophysical, acoustic, seismic, infrasonic, or other mission-relevant technical data is highly desired.
  • Experience transitioning research or prototype capabilities into operational software tools in classified Department of Defense mission environments is strongly preferred.

Responsibilities

  • Provide subject matter expert support to the customer API user group and resolve customer issues.
  • Apply change management experience to assess customer requests against contract scope.
  • Deploy and maintain applications in Amazon Web Services, ensuring solutions are scalable, secure, resilient, and cost-effective.
  • Integrate cloud-native services, databases, and application components across distributed environments.
  • Apply software engineering best practices throughout the development lifecycle, including code reviews, automated testing, version control, and continuous integration/continuous delivery pipelines.
  • Collaborate with systems engineers, cloud engineers, cyber teams, and mission stakeholders to define requirements and deliver end-to-end solutions.
  • Interact with customers daily to understand operational needs, gather feedback, and refine application functionality.
  • Prepare architectural designs, implementation plans, and technical roadmaps aligned with organizational and mission goals.
  • Produce and maintain technical documentation for system design, application architecture, deployment procedures, and sustainment activities.
  • Deliver presentations and technical briefings to stakeholders, translating complex concepts into clear and actionable information.
  • Support multiple mission areas and adapt to evolving priorities in an operational environment.

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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