Software Engineer
Confirmed on the employer's own hiring board on Oct 9, 2026. First seen by Alion on Sep 22, 2026.
Software Engineer
Job Location: SA (Tonsley or Flinders Street)
We work in a thriving sector - one that puts us at the forefront of exciting and meaningful work. Every day we push boundaries to produce some of the world’s most innovative and ground breaking technology. Individually we all contribute to our success. Collectively we make the impossible possible.
Recognised for delivering projects of global and national significance that help keep Australia safe, it is our shared passion that shapes our culture, and our people that make it a great place to work.
Who we are:
Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow - shaping a safer future, for all of us.
We embrace flexible work arrangements at BAE Systems Australia, such as working a 9-day fortnight.
Role Description
Are you a Software Engineer with a few years of industry experience looking to take the next step in your career? We are seeking a motivated Software Engineer to join our growing Maritime team based in Tonsley. Reporting to the Software Engineering Manager, you will contribute to the development, support, and enhancement of software systems that underpin critical defence and maritime capabilities.
Working alongside experienced engineers, architects, and project teams, you will have the opportunity to build your technical expertise across modern technologies including JavaScript, TypeScript, Spring Boot, React, and PostgreSQL, while gaining valuable experience working on complex, real-world software solutions.
If you enjoy solving complex technical challenges, working in a highly collaborative environment, and contributing to meaningful projects with real-world impact, we’d love to hear from you.
Core Duties:
- Develop, maintain, and test software applications within an Agile delivery environment.
- Support the investigation and resolution of software incidents and enhancement requests.
- Work closely with senior engineers to design, implement, and improve software solutions.
- Participate in integration, testing, and deployment activities.
- Contribute to code reviews and technical discussions while continuously developing your engineering skills.
- Assist in the preparation and maintenance of technical documentation.
- Collaborate with internal teams and customer stakeholders to support project delivery.
- Support software releases and deployments, including occasional scheduled system checks.
- Contribute to continuous improvement initiatives and engineering best practices.
About YOU
- Approximately 3-5 years of commercial software development experience.
- Tertiary qualification in Software Engineering, Computer Science, Information Technology, or a related discipline.
- Experience working with JavaScript, TypeScript, React, and/or Spring Boot.
- Understanding of modern web application development across front-end and back-end technologies.
- Knowledge of software development methodologies, coding standards, and design principles.
- Experience writing and maintaining unit tests.
- Experience working with PostgreSQL or other relational databases.
- Strong analytical and problem-solving skills.
- Effective verbal and written communication skills.
- A proactive attitude and willingness to learn from experienced team members
- Applicants must be Australian Citizens and be eligible to obtain and maintain an NV1 Security Clearance.
Why BAE Systems?
Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work - this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family - support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make.
A place where everyone can thrive
We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do.
We support our veteran community through VetNet Australia, along with initiatives such as Reserve Service Leave, a Veteran Mentoring Program, and partner-supported programs.
We welcome applications from all candidates and strongly encourage Aboriginal and Torres Strait Islander peoples to apply.
We are proud to be recognised as an employer of choice for women by WORK180 and recipients of the Benchmarcx Top Employer for Candidate Experience Excellence 2026. As members of the Circle Back Initiative, we commit to responding to every applicant.
If you require any reasonable adjustments during the recruitment process, please contact our recruitment team to discuss the support you may need. You can also connect with us via Careers and Employment.
Security statement
Please note, as a defence security clearance is required for this role, applicants must be Australian citizens and either possess or be eligible to obtain and maintain one. Further information regarding security clearances.