At OrderMate we build technology that powers thousands of hospitality venues across Australia. Our platform sits at the centre of ordering, payments, and venue operations, processing high volumes of real-world transactions every day. We're part of the Oolio Group and are actively modernising and scaling our core platform.
We're looking for a Senior Java Developer to take ownership of critical backend services that underpin our POS and payments ecosystem. This role suits an experienced engineer who enjoys working on production systems, influencing architecture, and mentoring others.
What You'll Do.
• Design, build, and maintain high-throughput Java services used in live hospitality
environments.
• Contribute to architectural decisions focused on performance, resilience, and scalability.
• Build and maintain RESTful APIs and integrations with internal and external 3rd party systems.
• Work with cloud-based infrastructure and modern CI/CD pipelines.
• Improve code quality, testing practices, and operational reliability.
• Mentor developers and set a strong technical example across the team.
• Participate in a rotating after-hours support roster to ensure platform reliability.
What We're Looking For.
• Senior-level experience developing commercial Java applications
• Strong knowledge of Java (preferably 11+), Spring / Spring Boot, and API design
• Experience working with relational databases such as MySQL or PostgreSQL
• Experience in front end frameworks such as Vaadin, Angular, Ionic and React desirable
• Familiarity with modern IDEs (Eclipse, IntelliJ IDEA).
• Experience with cloud platforms and automated deployment pipelines
• Pragmatic mindset with a focus on delivering outcomes, not just code.
Why Join OrderMate.
* Make a real impact: your work directly affects live hospitality venues
* Technical influence: contribute to platform and architectural decision
* Low-ego, practical engineering culture
* Competitive senior-level salary
How to Apply
If you're a senior Java engineer looking for ownership, impact, and the opportunity to shape production systems at scale, we'd love to hear from you. Apply via Seek with your current resume.