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Salary
≈ $54k – $140k per year (Estimated)
Location
In office (Brisbane)

Confirmed on the employer's own hiring board on Oct 13, 2026. First seen by Alion on Oct 13, 2026. L3Harris Technologies scores A on the Alion truth index.

Overview
Company
Impact
Profile match
L3Harris Technologies is an American defense contractor formed in 2019 by the merger of L3 Technologies and Harris Corporation. It builds tactical radios and military communication systems, electronic warfare and intelligence, surveillance and reconnaissance equipment, space sensors and satellites, night vision devices, and uncrewed surface vessels, and owns the rocket engine maker Aerojet Rocketdyne. Its main customers are the United States Department of Defense and allied governments. The company is headquartered in Melbourne, Florida, United States.

About the role

Our team in Eight Mile Plains, Brisbane is seeking a Software Engineer to join us in developing cutting-edge Electronic Warfare and Defence solutions.This is an exciting opportunity to work on complex and meaningful projects in a collaborative environment, partnering with multidisciplinary teams to deliver high-quality outcomes.

What the role will involve

The responsibilities of your role will include the following:

  • Develop modular, readable and robust code for defence systems adhering to security and functional requirements in Python, JavaScript, Typescript/React and C++.
  • Participate in all phases of the software development lifecycle, including requirements analysis, systems design, agile development, review, test-driven development, integration, and verification.
  • Presenting design details during customer reviews to a mix of participants with and without software engineering knowledge.
  • Collaborate effectively with both software and other engineering disciplines as well as management, to ensure comprehensive coverage of requirements as efficiently as possible.
  • Write and maintain both internal and deliverable documentation, either directly or through supervision of contractors.
  • Provide Engineering support to manufacturing as required.
  • Participate in internal and external demonstration activities for the purpose of sharing knowledge.
  • Maintain a continuous improvement mindset.

What you’ll bring

The role requires the following experience and skills:

  • Develop modular, readable and robust code for defence systems adhering to security and functional requirements in Python, JavaScript, Typescript/React and C++.
  • Participate in all phases of the software development lifecycle, including requirements analysis, systems design, agile development, review, test-driven development, integration, and verification.
  • Presenting design details during customer reviews to a mix of participants with and without software engineering knowledge.
  • Collaborate effectively with both software and other engineering disciplines as well as management, to ensure comprehensive coverage of requirements as efficiently as possible.
  • Write and maintain both internal and deliverable documentation, either directly or through supervision of contractors.
  • Provide Engineering support to manufacturing as required.
  • Participate in internal and external demonstration activities for the purpose of sharing knowledge.
  • Maintain a continuous improvement mindset

About L3Harris Australia

L3Harris has provided advanced technology solutions to government and commercial customers across Australia for more than 25 years. L3Harris has facilities in all major cities and employs over 500 people.

L3Harris in Eight Mile Plains is The Centre of Excellence for Electronic Warfare and is home to world-leading design, manufacture and integration expertise and the sustainment of high-reliability electronic warfare components. Our highly skilled workforce design and develop Australia’s sovereign defence capabilities such as the next-generation space, airborne and cyber capabilities for the Australian warfighter.

A few of our employee benefits are:

  • An additional week of leave per annum plus the option to buy or sell up to 2 weeks additional annual leave.
  • Salary continuance insurance (SCI pays 75% of your base salary and bonus for up to 2 years)
  • Flexible working hours and patterns depending on location
  • Discounted private health insurance
  • Life & Total Permanent Disability Cover
  • Novated Car Leasing
  • Company supported professional development programs
  • Retail Reward programs
  • Company paid parking/onsite company car park
  • Half day finish on Fridays

Important to know

Due to the nature of our work many our roles require an Australian citizenship and will require the successful candidate to successfully apply and hold an Australian Defence Security Clearance and/or be assessed to work with ITAR information. Please answer the pre-screening questions upon applying for this assessment.

For more information or a confidential discussion, please contact our Talent Acquisition team at [email protected]

L3Harris respectfully requests no agency submissions at this time.

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