Full Stack Engineer

About the Role

Biarri is seeking a talented Full Stack Software Engineer to join its engineering team in Brisbane.

This is a hybrid role, with flexibility around days in the office (ideally 2 days a week). The successful candidate will collaborate in small, cross-functional teams, building modern web applications powered by powerful optimisation and analytics.

It’s an opportunity for engineers who enjoy working across the stack, care deeply about delivering real-world impact, and want to grow alongside a high-performing, values-driven team.

About Biarri

Biarri is a pioneering Australian software and analytics company that designs user-focused tools to help businesses make smarter, faster decisions. Their clients span industries like healthcare, mining, logistics, and energy. The impact of their work is real, measurable, and meaningful.

Biarri is powered by a team of engineers, mathematicians, designers, and product thinkers who share a common goal: to solve complex problems using elegant, data-driven solutions.

Key Responsibilities

• Develop full-stack web applications, with a focus on both frontend usability and backend reliability
• Build scalable and maintainable APIs, often using Python
• Collaborate with optimisation specialists, designers, and other engineers to deliver tailored software solutions
• Engage in agile delivery practices, from planning and stand-ups to retrospectives
• Write clean, testable code and participate in peer reviews
• Contribute to technical decisions and product design as part of a tight-knit delivery team

Ideal Candidate

Biarri is looking for someone who:

• Has 3+ years of experience in full-stack web development
• Is proficient with modern JavaScript (preferably React)
• Has experience with Python and building REST APIs
• Is comfortable working with relational databases (e.g. PostgreSQL)
• Communicates clearly and enjoys solving problems as part of a team
• Thrives in a collaborative, open-minded engineering culture
• Is available to work from the Brisbane office once a week

Nice to Have

• Exposure to data-heavy applications or analytics tools
• Familiarity with containerisation (e.g. Docker) and cloud platforms
• An interest in optimisation, mathematics, or applied science

Why Join Biarri?

• Be part of a mission-driven team building software that makes a real-world difference
• Solve meaningful problems in industries that shape lives and economies
• Work in a fast-paced, intellectually curious environment with supportive colleagues
• Enjoy a balanced lifestyle with flexibility around hours and leave
• Learn from some of Australia’s leading experts in optimisation and software engineering