Intern, Software Engineer Spring 2027

L3Harris Technologies; Greenville (TX); On-site; USD 22,000 - 39,000; Part time

Job summary

L3Harris Technologies in Greenville, TX seeks a motivated Software Engineer Intern to support the design, development, and testing of embedded and real-time software for advanced tactical radio systems, applying computer science and engineering principles to mission-critical applications.

You will collaborate with cross-functional teams to ensure seamless hardware-software integration, participate in the full software development life cycle, and gain hands-on experience with languages including

Qualifications

• Pursuing a Bachelor’s, Master’s or PhD in computer science, computer engineering, software engineering or a related field at an accredited university.

Responsibilities

• Support design, development, and testing of embedded and real-time software for advanced tactical radio systems.
• Collaborate with cross-functional teams to ensure seamless hardware/software integration and lifecycle coverage.
• Participate in all phases of the software development lifecycle including requirements, design, implementation, integration and testing.
• Develop test procedures and documentation; leverage modeling tools to evaluate results and performance.

Skills

C++

C#

Java

Python

Embedded Systems

Education

Bachelor's/Master/PhD candidate in CS/CE/SE or related

Tools

VxWorks

QNX

RTOS development

Job description

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.

L3Harris is the Trusted Disruptor in defense tech. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

Job Title: Software Engineer Intern

Job Code: 42086

Job Location: Greenville, TX

Job Schedule: 9/80: Employees work 9 out of every 14 days – totaling 80 hours worked, and have every other Friday off

Co-op terms: January 2027 - August 2027

Job Description:

We are seeking a highly motivated Software Engineer to support the design, development, and testing of embedded and real-time software solutions for advanced tactical radio systems. In this role, you will apply computer science, engineering, and mathematical analysis principles to develop software for mission-critical applications. You will collaborate with cross-functional engineering teams to ensure seamless integration between hardware and software while supporting the full software development life cycle.

Essential Functions:

• Apply computer science, engineering, and mathematical analysis concepts and principles in the development of software for the target application
• Work closely with cross functional members of the engineering organization to develop and evaluate interfaces between hardware and software, and operational performance requirements and design of the overall system
• Support and participate in all phases of the software development life cycle, including requirements analysis, design, implementation, integration, and test of embedded software for real-time control of advanced tactical radio equipment
• Develop software test procedures, software programs, and related documentation
• Utilize modeling tools and equipment to establish operating data, conduct experimental tests, and evaluate results
• Participate in peer reviews, identify, track and repair defects
• Utilize a variety of software languages (i.e., C++, C#, C, Java, Ruby, HTML5, XML, SQL, Perl, Python, Ajax, Qt) on Windows, Linux, mobile platforms, and embedded real time operating systems (VxWorks, Linux, QNX, Integrity, Windows CE, and others for Motorola, Intel, TI, and custom processor designs)

Qualifications:

• To be elligible, candidates must be pursuing a Bachelor’s degree, a Master’s degree, or a PhD in computer science, Computer Engineering, Software Engineering, Electrical Engineering, Wireless Engineering, Information Security, Mathematics, Digital Arts & Sciences or related field at an accredited university.

Preferred Skills:

• One or more of the following: C++, C#, C, Java, Ruby, JEE, HTML5, XML, SQL, Qt, Windows, .NET, Unix, Linux, SOA, RTOS, Real-Time Controls, Wireless, Software Security, Robotics, OOA/OOD, Hadoop, Android, Embedded Systems

L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is committed to treating all employees and applicants for employment with respect and dignity and maintaining a workplace that is free from unlawful discrimination. All applicants will be considered for employment without regard to race, color, religion, age, national origin, ancestry, ethnicity, gender (including pregnancy, childbirth, breastfeeding or other related medical conditions), gender identity, gender expression, sexual orientation, marital status, veteran status, disability, genetic information, citizenship status, characteristic or membership in any other group protected by federal, state or local laws. L3Harris maintains a drug-free workplace and performs pre-employment substance abuse testing and background checks, where permitted by law.

Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with its subsidiaries and affiliated companies for the purpose of considering you for other available positions.

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