Senior Java J2EE Developer – Microservices & REST APIs

Boltin; Melbourne; On-site; AUD 150,000 - 190,000; Full time

Job summary

Boltin in Melbourne is seeking a Senior Java J2EE Developer to join for a 12-month engagement, with a strong track record in enterprise Java applications. The ideal candidate has 7+ years in Java/J2EE, Spring/Spring Boot, REST APIs, microservices, and SQL databases, and will contribute across the full SDLC, from design through production support.

You will design, develop, test, deploy, and maintain scalable Java/J2EE enterprise applications, and collaborate with BAs, architects, QA, DevOps, and

Qualifications

• 7+ years of hands-on Java/J2EE development experience.
• Strong knowledge of Core Java including OOP, collections, exception handling, and multithreading.
• Experience with Servlets, JSP, JDBC, JPA, JMS (J2EE technologies).
• Spring Framework and Spring Boot expertise.
• RESTful APIs and web services development.
• Microservices architecture understanding.
• SQL skills with Oracle, PostgreSQL, MySQL, or SQL Server.
• CI/CD practices and tools (Jenkins, GitLab CI, Azure DevOps).

Responsibilities

• Design, develop, test, deploy, and maintain scalable Java/J2EE enterprise applications.
• Develop robust applications using Core Java, J2EE, Spring and Spring Boot.
• Design and develop RESTful APIs and web services for enterprise applications.
• Develop and maintain microservices-based applications.
• Analyze requirements and translate them into technical solutions.
• Troubleshoot, debug, and perform performance tuning and production support.
• Write efficient SQL queries and database integrations.
• Integrate applications with internal and external systems via APIs and messaging.
• Participate in code reviews and ensure coding standards and best practices.
• Develop unit and integration tests.
• Collaborate with BAs, architects, QA, DevOps, and stakeholders.
• Identify and resolve performance, scalability, and reliability issues.
• Prepare technical documentation and support deployment activities.
• Participate in Agile/Scrum ceremonies.

Skills

Java/J2EE

Spring Framework

Spring Boot

REST APIs

Microservices

SQL databases

Hibernate/JPA

J2EE tech

OOP

Tools

Jenkins

GitLab CI

Azure DevOps

Job description

Boltin in Melbourne is seeking a Senior Java J2EE Developer to join for a 12-month engagement, with a strong track record in enterprise Java applications. The ideal candidate has 7+ years in Java/J2EE, Spring/Spring Boot, REST APIs, microservices, and SQL databases, and will contribute across the full SDLC, from design through production support.

You will design, develop, test, deploy, and maintain scalable Java/J2EE enterprise applications, and collaborate with BAs, architects, QA, DevOps, and