Senior Java Engineer

Showtime Consulting; Sydney; On-site; AUD 140,000 - 170,000; Full time

Job summary

Showtime Consulting is seeking an experienced Java Developer to design, build, and maintain enterprise-grade applications and RESTful services. You will create scalable microservices with Spring Boot, focus on code quality, and collaborate with cross-functional teams to deliver cloud-native platforms.

The role emphasizes strong Core Java, REST API development, and solid OOP skills, with opportunities to work on modern cloud technologies and DevOps practices in a fast-paced environment.

Qualifications

• 5+ years Java development experience.
• Strong Core Java and REST API skills.
• Hands-on Spring and Spring Boot experience.
• Knowledge of microservices architecture and OOP.
• Experience with Maven, Git and CI/CD practices.

Responsibilities

• Develop and maintain Java applications and REST APIs.
• Build scalable microservices using Spring Boot.
• Design robust data models and services.
• Apply Java design patterns and best practices.
• Manage builds and dependencies with Maven.
• Troubleshoot and optimise performance.
• Collaborate with QA, devs and stakeholders.
• Contribute to code reviews and documentation.

Skills

Java development

Core Java

REST APIs

Spring Boot

OOP & Data Modelling

Communication

Tools

Maven

Git

Docker

Kubernetes

AWS/Azure/GCP

Job description

Design and build scalable Java microservices and REST APIs using Spring Boot, supporting enterprise applications and digital platforms.

01st September, 2026

Company Description
Showtime Consulting is a leading provider of Shielded Cloud and Digital Solutions across Australia and New Zealand. We specialise in delivering secure, enterprise-scale technology solutions across cloud, data, software engineering, DevSecOps, platform engineering, and digital transformation programs.
We partner with major organisations to build high-performing technology teams and deliver innovative technology solutions that improve scalability, reliability, performance, and customer experience.
The Role
We are seeking an experienced Java Developer to join a high-performing software engineering team.
This is a hands-on role focused on designing, developing, and maintaining enterprise-grade applications and RESTful services using modern Java technologies. You will play a key role in building scalable microservices, delivering high-quality software solutions, and supporting the ongoing evolution of cloud-native and distributed application platforms.
The ideal candidate will bring strong Core Java development experience, expertise in Spring Boot and REST API development, and a passion for delivering clean, maintainable, and high-performing software solutions.

• Develop and maintain Java applications and REST APIs.
• Build scalable microservices using Spring Boot.
• Design robust application and data models.
• Apply Java design patterns and coding best practices.
• Manage builds and dependencies using Maven.
• Troubleshoot and optimise application performance.
• Collaborate with developers, QA, and business stakeholders.
• Contribute to code reviews, documentation, and continuous improvement.

What You'll Need

• 5+ years' Java development experience.
• Strong Core Java skills.
• Experience building REST APIs.
• Hands-on Spring and Spring Boot experience.
• Solid understanding of microservices architecture.
• Strong OOP and data modelling knowledge.
• Experience with Maven.
• Knowledge of Java design patterns.
• Strong problem-solving and communication skills.

Desirable Skills

• Docker and Kubernetes experience.
• Exposure to AWS, Azure, or GCP.
• CI/CD and DevOps experience.
• Git, GitLab, or Bitbucket knowledge.
• SQL and relational database experience.
• Experience with Kafka or messaging platforms.
• Automated testing and Agile delivery experience.

Why Join Us?

• Work on enterprise-scale software projects.
• Gain exposure to modern cloud-native technologies.
• Collaborate with experienced engineering teams.
• Help shape development standards and best practices.
• Opportunity to work on innovative, business-critical platforms.