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L3Harris Technologies

Global defense contractor delivering aerospace tech

Lead Software Engineer, Front-End

Frontend EngineeringConfirmed live in the last 24 hours
Full-timePatrick Space Force Base, 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; in lieu of a degree, at least 13 years of prior related experience.
  • Active Top Secret clearance and the ability to obtain SCI.
  • Security+ certification or any Department of Defense Information Assurance Technical Level II certification, or the ability to obtain the certification within 6 months of accepting the position.
  • Familiarity with databases such as PostgreSQL, MySQL, SQL Server, DynamoDB, or other relational or non-relational data stores.
  • Knowledge of infrastructure-as-code tools such as Terraform, CloudFormation, or similar tools.

Responsibilities

  • Build modern, responsive, intuitive front-end solutions using current web frameworks and best practices.
  • Apply software engineering best practices across the full development lifecycle, including code reviews, automated testing, version control, and continuous integration and continuous delivery pipelines.
  • Deploy and maintain applications in Amazon Web Services, ensuring scalability, security, resilience, and cost-effectiveness.
  • Support containerized deployments using Docker and, where applicable, Kubernetes.
  • Engage with customers daily to refine requirements and improve application functionality.
  • Prepare and brief technical designs, implementation plans, roadmaps, and documentation.
  • Produce and maintain technical documentation for system design, application architecture, deployment procedures, and sustainment activities.

Desired Qualifications

  • Experience developing artificial-intelligence- or machine-learning-enabled mission applications, analytical tools, or decision-support capabilities involving advanced data processing, automation, visualization, and user interaction.
  • Experience developing and deploying applications in Amazon Web Services.
  • Proficiency with front-end technologies such as React, Angular, Vue, JavaScript or TypeScript, HTML, and CSS.
  • Experience with Docker, continuous integration and continuous delivery, Git, REST APIs, microservices, and secure software development.
  • Experience with scientific, sensor-derived, geophysical, acoustic, seismic, infrasonic, or other mission-relevant technical data.
  • Experience building back-end services and APIs using Python, Java, Node.js, .NET, or similar technologies.
  • Experience with AI-assisted development tools.
  • Experience transitioning research or prototype capabilities into operational software tools and supporting classified Department of Defense mission environments.
  • Experience supporting Agile software development teams and participating in Scrum ceremonies.
  • Experience building and deploying mission applications in classified or high-security environments.
  • Familiarity with the C2S Access Portal and high-side AWS environments.
  • Experience with containerization and orchestration technologies such as Docker and Kubernetes.

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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