Inactive
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L3Harris Technologies

Global defense contractor delivering aerospace tech

Lead Software Engineer - Backend/Integration

Backend EngineeringPosted on Nov 10
Full-timeFlorida, USANo salary listed

About the Job

Requirements

  • A bachelor's degree in computer science or computer engineering and at least 9 years of relevant experience, or a graduate degree and at least 7 years of related experience. In lieu of a degree, at least 13 years of related experience is required.
  • An active TS/SCI clearance is required.
  • A Security+ certification or any DoD IAT Level II certification is required, or the ability to obtain one within 6 months of accepting the position.

Responsibilities

  • Develop secure and scalable back-end services and application logic to support mission applications and workflows.
  • Apply software engineering best practices across the full development lifecycle, including code reviews, automated testing, version control, and CI/CD pipelines.
  • Deploy and maintain applications in AWS, ensuring scalability, security, resilience, and cost-effectiveness.
  • 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.
  • Support Agile software development teams and participate in Scrum ceremonies.
  • Build and deploy mission applications in classified or high-security environments.

Desired Qualifications

  • Proficiency with the Java programming language.
  • Experience developing AI/ML-enabled mission applications, analytical tools, or decision-support capabilities involving advanced data processing, automation, visualization, and user interaction.
  • Experience developing and deploying containerized applications using Kubernetes.
  • Experience developing and deploying applications in Amazon Web Services (AWS).
  • Experience with Docker, CI/CD, 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.
  • Familiarity with databases such as PostgreSQL, MySQL, SQL Server, DynamoDB, or other relational or non-relational data stores.
  • Prior field assignment experience.
  • Experience with AI-assisted development tools.
  • Experience transitioning research or prototype capabilities into operational software tools and supporting classified DoD mission environments.
  • Knowledge of infrastructure-as-code tools such as Terraform or CloudFormation.
  • Familiarity with the C2S Access Portal (CAP) 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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