Specialist, Software Engineer (Embedded)

L3Harris Technologies
Richardson, TX, USFull-timePosted Sep 18, 2026

About the role

## About the Role

L3Harris Technologies is seeking a **Specialist, Software Engineer (Embedded)** to support and help lead the development and execution of software on targeted embedded hardware. The role focuses on designing software from requirements and system-level design documents, developing real-time embedded applications, and collaborating with test engineers to influence test automation.

You will work within an Agile development organization developing next-generation technologies for **unmanned air systems, radar systems, weapon systems, and RF sensor technologies**.

## Key Responsibilities

  • Design and develop software for targeted embedded hardware using **C++**.
  • Implement software for **embedded Real-Time Operating Systems (RTOS)**.
  • Apply computer science, engineering, and mathematical concepts to embedded software development.
  • Collaborate with hardware, firmware, and software engineers to develop and evaluate system interfaces.
  • Analyze operational performance requirements and contribute to overall system design.
  • Investigate root causes of complex technical issues and implement effective solutions.
  • Work independently and as part of multidisciplinary engineering teams.
  • Participate throughout the software development lifecycle, including:
  • Requirements analysis
  • Software design
  • Implementation
  • Hardware-software integration
  • Formal testing
  • Develop software test plans and procedures.
  • Prepare technical documentation related to software development and testing.
  • Use modeling tools and equipment to establish operating data, conduct experimental tests, build prototypes, and evaluate results.
  • Participate in peer reviews.
  • Identify, track, and resolve software defects.
  • Collaborate with test engineers to support and influence test automation.

## Required Qualifications

  • Bachelor's degree in **Computer Science, Computer Engineering, or a related field** with 4 years of prior engineering experience; **or**
  • Associate/AA degree with 5 years of prior engineering experience; **or**
  • Graduate degree with 2 years of prior related experience; **or**
  • In lieu of a degree, 8 years of prior engineering-related experience.
  • Minimum **5 years of experience** in computer/software engineering.
  • Minimum **5 years of professional C++ development experience**.
  • Active **U.S. Secret Security Clearance**.
  • Experience developing software for embedded or engineering environments.

## Preferred Qualifications

  • Experience developing and testing **real-time embedded software**.
  • Familiarity with **Green Hills RTOS**.
  • Experience developing **device drivers and Board Support Packages (BSPs)** for real-time embedded systems.
  • Experience with **Modern C++** techniques.
  • Experience with **Agile Scrum/Kanban** development processes.
  • Working knowledge of **Linux**.

## Skills & Competencies

  • C++
  • Embedded software development
  • Real-Time Operating Systems (RTOS)
  • Real-time embedded systems
  • Hardware-software integration
  • Firmware/software interfaces
  • Device drivers
  • Board Support Packages (BSP)
  • Modern C++
  • Linux
  • Green Hills RTOS
  • Software testing
  • Test automation
  • Requirements analysis
  • System-level design
  • Technical documentation
  • Defect tracking and resolution
  • Root-cause analysis
  • Agile
  • Scrum
  • Kanban
  • Multidisciplinary engineering

## Education & Experience

  • **Education:** Bachelor's degree in Computer Science, Computer Engineering, or related field preferred/required under the listed experience pathways.
  • **Experience:** Minimum 5 years in computer/software engineering.
  • **C++ Experience:** Minimum 5 years of professional C++ development.
  • **Security Clearance:** Active U.S. Secret Clearance required.

## Work Arrangement & Schedule

  • **Location:** Richardson, TX, US
  • **Work Arrangement:** Onsite
  • **Schedule:** 9/80 schedule — employees work 9 out of every 14 days, totaling 80 hours, with every other Friday off.

## Compensation & Benefits

  • **Salary:** USD; specific compensation range not provided in the source.
  • Benefits: Not specified in the source.

## Compliance / Additional Information

L3Harris Technologies is an Equal Opportunity Employer. Many positions require security clearance eligibility, and security clearances may only be granted to U.S. citizens. Applicants may be subject to government security investigations and eligibility requirements for classified information access.

L3Harris is an **E-Verify Employer** and maintains a drug-free workplace, with pre-employment substance abuse testing and background checks where permitted by law.

## Apply Now

Apply now for the **Specialist, Software Engineering (Embedded) 1** position with L3Harris Technologies in Richardson, TX.

Responsibilities

  • Design and develop software for targeted embedded hardware using C++
  • Implement software for embedded Real-Time Operating Systems (RTOS)
  • Collaborate with hardware, firmware, and software engineers
  • Analyze operational performance requirements
  • Investigate root causes of complex technical issues
  • Participate throughout the software development lifecycle
  • Develop software test plans and procedures
  • Prepare technical documentation related to software development and testing

Qualifications

  • Bachelor's degree in Computer Science, Computer Engineering, or a related field
  • Minimum 5 years of experience in computer/software engineering
  • Minimum 5 years of professional C++ development experience
  • Active U.S. Secret Security Clearance

Skills mentioned

C++Embedded Software DevelopmentReal-Time Operating SystemsEmbedded SystemsFirmware DevelopmentLinuxSoftware TestingAutomationSystems EngineeringDebugging

About L3Harris Technologies

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Technology2-10 employeesIndore, Madhya Pradesh

H-1B sponsorship history

Historical employer filing data was found for L3Harris Technologies. The employer record includes 31 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.