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L3Harris Technologies

Global defense contractor delivering aerospace tech

Lead Software Engineer - Backend / Integration

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

About the Job

Requirements

  • Bachelor’s degree in Computer Science or Computer Engineering and a minimum of 9 years of prior relevant experience, or a graduate degree and a minimum of 7 years of prior related experience; in lieu of a degree, a minimum of 13 years of prior related experience.
  • Active TS clearance with the ability to obtain SCI.
  • Security+ Certification or any DoD IAT Level II Certification, or the ability to obtain certification 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 continuous integration and continuous delivery pipelines.
  • Deploy and maintain applications in Amazon Web Services, 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 Java.
  • Experience developing artificial intelligence and machine-learning-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.
  • Experience with Docker, continuous integration and continuous delivery, Git, representational state transfer application programming interfaces, 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 application programming interfaces 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 artificial intelligence-assisted development tools.
  • Experience transitioning research or prototype capabilities into operational software tools and supporting classified Department of Defense mission environments.
  • Knowledge of infrastructure-as-code tools such as Terraform, CloudFormation, or similar tools.
  • Familiarity with the C2S Access Portal and high-side Amazon Web Services 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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