Senior Software Engineer – Mission-Critical, Secure DevOps

L3Harris; Palm Bay (FL); On-site; USD 120,000 - 160,000; Full time

Job summary

L3Harris Technologies is seeking a Senior Software Engineer in Palm Bay, FL to design, develop, integrate, and sustain mission-focused software across embedded systems, backend services, and web apps. You will work with C++, Python, JavaScript, React, and Docker-based development within DevOps workflows.

The ideal candidate has strong experience across embedded and web environments, with CI/CD and Linux-based deployment, and holds an active TS/SCI clearance.

Qualifications

• Bachelor's Degree plus 6+ years of relevant experience; or graduate degree with 4+ years.
• Active TS/SCI clearance required.
• Experience with React and modern JavaScript.
• DevOps practices, CI/CD, containerized software delivery.
• Experience in Linux-based environments.
• Experience across embedded and web application environments.
• Hands-on development in C++, Python, or JavaScript.
• Familiarity with Docker-based development environments.
• Ability to contribute effectively as an individual contributor on a technical team.

Responsibilities

• Design, develop, integrate, test, and sustain software across embedded systems, backend services, and web-based applications.
• Develop and maintain software using C++, Python, JavaScript, and React.
• Support containerized development and deployment workflows using Docker and DevOps practices.
• Collaborate with systems engineering, software engineering, integration, and program teams.
• Participate in software troubleshooting, defect resolution, performance improvement, and technical problem solving.
• Create and maintain technical documentation, code artifacts, and engineering products that support integration, testing, deployment, and long-term sustainment.

Skills

C++

Python

JavaScript

React

DevOps

Docker

Linux

Embedded software

Education

Bachelor's Degree

Graduate Degree

Work experience in lieu of degree

Tools

Docker

Job description

L3Harris Technologies is seeking a Senior Software Engineer in Palm Bay, FL to design, develop, integrate, and sustain mission-focused software across embedded systems, backend services, and web apps. You will work with C++, Python, JavaScript, React, and Docker-based development within DevOps workflows.

The ideal candidate has strong experience across embedded and web environments, with CI/CD and Linux-based deployment, and holds an active TS/SCI clearance.