[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All L3Harris Technologies jobs](https://jobs.opennash.com/companies/l3harris-technologies/) · [Search jobs](/search/) L3Harris Technologies · Brisbane, AU # Software Engineer Brisbane, AU Full-time {'@type': 'MonetaryAmount', 'currency': '', 'value': {'@type': 'QuantitativeValue', 'unitText': ''}} Software Engineering Listed on L3Harris Technologies’s official careers site. Posted October 13, 2026. Check that it is still open and apply there. [Apply on L3Harris Technologies’s careers site →](https://careers.l3harris.com/en/job/brisbane/software-engineer/4832/101888170464) [OpenNash Jobs](https://jobs.opennash.com/) / [L3Harris Technologies](https://jobs.opennash.com/companies/l3harris-technologies/) / Software Engineer ## 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. 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: An active Commonwealth Security clearance Degree in Software Engineering, Computer Science or similar. 4+ years’ experience in similar role. Proven experience as a Software Engineer with a comprehensive project portfolio. Hands-on experience with unit/integration testing, comprehensive documentation, API design and development. Familiarity with Python; C++ and TypeScript/JavaScript Ability to work independently or as part of a multi-disciplinary team, adhering to development processes Excellent communication skills in English, both verbal and written. Desirable Requirements Experience in working on defence projects Comfortable with Source Control and CI/CD systems. Experience working in Agile environments (Scrum/Kanban) Background or strong understanding in UI/UX design and principles. Exposure to or hands-on experience with DevOps practices and toolchains. Experience with containerization (Docker, Kubernetes). Ability to read, interoperate, and understand lower-level firmware running on embedded systems Experience working in distributed, secure, or high-availability system environments. 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 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 recruitment@aus.L3Harris.com L3Harris respectfully requests no agency submissions at this time. As an equal opportunities employer, L3Harris is committed to the equal treatment of all current and prospective employees and does not condone discrimination on the basis of age, disability, sex, sexual orientation, pregnancy and maternity, race or ethnicity, religion or belief, gender identity, or marriage and civil partnership. ## At a glance - Posted by the employer: Oct 13, 2026 - First seen by OpenNash: Oct 19, 2026 - Last checked: Oct 19, 2026 - Listed for: 6 days - Location: Brisbane, AU - Employment type: Full-time - Pay: {'@type': 'MonetaryAmount', 'currency': '', 'value': {'@type': 'QuantitativeValue', 'unitText': ''}}[Apply on L3Harris Technologies’s careers site →](https://careers.l3harris.com/en/job/brisbane/software-engineer/4832/101888170464) ## More jobs at L3Harris Technologies ### [Project Engineer](https://jobs.opennash.com/companies/l3harris-technologies/jobs/785bd7650a6b25623889/) Brisbane, AU ### [Senior Systems Engineer](https://jobs.opennash.com/companies/l3harris-technologies/jobs/242abfdc30203e5f8e52/) Brisbane, AU ### [Systems Engineer](https://jobs.opennash.com/companies/l3harris-technologies/jobs/26c8620a510b4988520a/) Brisbane, AU ### [Associate, Multimedia Web Developer/Programmer (Technical Training)](https://jobs.opennash.com/companies/l3harris-technologies/jobs/7a11f09b2ee8b45578bd/) Rochester, NY ## Similar jobs at other companies ### [Full Stack Software Engineer II and Senior Software Engineer- Microsoft Security - Multiple roles](https://jobs.opennash.com/companies/microsoft/jobs/ce8bde6800315a9405e1/) Microsoft · Israel, Multiple Locations ### [Lead Software Engineer, Software Defined Storage](https://jobs.opennash.com/companies/sandisk/jobs/82c3291c960f66baa772/) Sandisk ### [Staff Software Test Engineer/Software Test Lead](https://jobs.opennash.com/companies/thermo-fisher-scientific/jobs/457bdc55eab7538b5b89/) Thermo Fisher Scientific · Singapore ### [Staff Software Engineer – Host & Secure Compute Software - Cork, Ireland](https://jobs.opennash.com/companies/qualcomm/jobs/d5d830fb764fadb851b4/) Qualcomm · Cork, Ireland ### [Software Engineer, Software Development Engineering (Apps) 3-6 years - Artifactory](https://jobs.opennash.com/companies/sandisk/jobs/14f1b9e58a1e3e67456f/) Sandisk OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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