Senior Java Cloud-Native Microservices Architect

Zone IT Solutions; Sydney; On-site; AUD 150,000 - 230,000; Full time

Job summary

Zone IT Solutions seeks a Senior Developer to design, develop, and maintain scalable APIs and cloud-native applications using Java and AWS cloud services in Sydney. You will work on RESTful APIs, microservices architecture, and DevOps practices with modern frameworks such as Spring Boot and Micronaut.

The role emphasizes API security, performance tuning, and collaboration with cross-functional teams, including mentoring junior developers and participating in code reviews.

Qualifications

• 8+ years of software development experience.
• 5+ years in Java-based microservices and cloud-native development.
• Hands-on with Java frameworks (Spring Boot/Micronaut) and APIs.
• Strong AWS expertise across ECS Fargate, Lambda, API Gateway, S3, CloudFront, DynamoDB.

Responsibilities

• Design, develop, and maintain RESTful APIs and microservices using Java 21.
• Build cloud-native apps on AWS and ensure security, resilience, and performance.
• Implement API security, authentication, authorization, and performance tuning.
• Develop and maintain CI/CD pipelines with GitHub Actions.
• Collaborate with architects, product owners, and cross-functional teams.
• Monitor apps and perform troubleshooting with Splunk and other tools.
• Mentor junior developers and contribute to design discussions.

Skills

Java 21

Spring Boot

Micronaut

Microservices

REST APIs

AWS Cloud

Docker

GitHub Actions

Splunk

TM Forum Open APIs

APIGEE

Tools

Docker

GitHub Actions

APIGEE

Splunk

Job description

Zone IT Solutions seeks a Senior Developer to design, develop, and maintain scalable APIs and cloud-native applications using Java and AWS cloud services in Sydney. You will work on RESTful APIs, microservices architecture, and DevOps practices with modern frameworks such as Spring Boot and Micronaut.

The role emphasizes API security, performance tuning, and collaboration with cross-functional teams, including mentoring junior developers and participating in code reviews.