Senior Java Engineer

Showtime Consulting Pty Ltd; Sydney; On-site; AUD 150,000 - 190,000; Full time

Job summary

Showtime Consulting Pty Ltd in Sydney, NSW, Australia, is seeking a seasoned Senior Java Engineer to design, develop, and maintain enterprise Java applications and RESTful services. You will build scalable microservices with Spring Boot, implement robust data models, and ensure high-performance, maintainable software across cloud-enabled platforms.

The role emphasizes modern Java technologies, strong problem-solving, and collaboration with cross-functional teams to deliver mission-critical

Qualifications

• 5+ years of 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.

Responsibilities

• 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.

Skills

Java development

Core Java

REST APIs

Data modelling

Problem solving

Communication

Tools

Docker

Kubernetes

Maven

Git

Kafka

CI/CD

Job description

Senior Java Engineer Showtime Consulting Pty Ltd Sydney, NSW, AU

Job Description

Are you ready to be a part of a team that's redefining ultra-secure cloud solutions?

Join a team that's shaping the future of cloud and cybersecurity.

At Showtime Consulting, we don't just build ultra-secure cloud solutions—we enable organisations to thrive in the most challenging high-threat environments. If you're truly passionate about innovation, security, and making a real impact, you're in the right place.

We deliver security where it matters most-protecting national infrastructure, defence, and mission-critical operations. Our solutions are trusted by leading organisations, and our team is at the forefront of innovation in ultra-secure cloud and cross-domain security.

Our people are specialists in secure cloud, defence technology, and insider risk mitigation. We thrive in high-stakes environments, where cybersecurity isn't just a requirement—it's mission-critical. If you're ready to contribute to industry-leading projects and grow in a company that values trust, innovation, and resilience, explore our open roles today.

Open Roles

We Are Always Looking For Talented Individuals. Explore Our Current Opportunities And Find A Role That Matches Your Expertise.

Sydney

Company Description

Showtime Consulting is a leading provider of Shielded Cloud and Digital Solutions across Australia and New Zambia. 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.

Key Responsibilities

• 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.

• 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.li>
• 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.

We Are Always Looking For Top Talent In Cybersecurity, Cloud, And Defence Tech.

Build solutions that protect defence, national security, and enterprise clients.

At Showtime Consulting, We Hire And Develop The Best Minds In Cybersecurity.

Our Values Shape Everything We Do

Security

Essential for protecting sensitive information and ensuring the company's technology cannot be compromised.

Critical for building trust with stakeholders and maintaining ethical standards in all operations, especially in such sensitive sectors.

Necessary for staying ahead of technological advancements and threats, ensuring solutions are cutting-edge and effective.

Demonstrates dedication to the mission, the safety and security of clients' data, and the success of their operations.

Important for providing reliable and consistent service, which is crucial for defense and intelligence operations that depend on continuity and dependability.

Fuels the drive to excel, innovate, and overcome challenges. It's the emotional investment in the mission and the work, which can inspire teams and lead to exceptional outcomes.

Secure Your Cloud, Empower Your Mission with S.H.I.E.L.D

The power of ultra-secure cloud solutions tailored to your unique needs. Experience unmatched security, efficiency, and agility with Showtime Consulting's S.H.I.E.L.D framework.

Pioneers of SHIELDEDCloud Solutions Protecting Operations in Hostile and Sensitive Environments