Full-Stack Java Engineer (freelance)

This position requires presence at the office 5 times per month

We are seeking a highly skilled and experienced Full-Stack Java Engineer who can design, develop, test, and maintain complex enterprise applications using modern Java, Spring Boot, Angular, and related technologies. The ideal candidate is comfortable working in CI/CD environments, understands secure development practices, and can collaborate effectively within an agile team.

Responsibilities:

• Design, develop, and maintain backend services using Java, Spring, Spring Boot, Hibernate/JPA, and related frameworks

• Build and enhance front-end applications using Angular, HTML5, CSS3, and responsive design principles

• Develop automated tests using Spring Boot Test, JUnit, and Mockito

• Implement CI/CD pipelines and integrate code using Git/Bitbucket, Maven, Gradle, and Bamboo

• Build and consume REST and SOAP services in line with enterprise architecture standards

• Deploy and troubleshoot applications on WebLogic, Tomcat, and/or JBoss application servers

• Work with Oracle databases and contribute to efficient SQL query development and optimization

• Collaborate with cross-functional teams using the Atlassian suite (Jira, Confluence, Bitbucket)

• Apply security best practices, including authentication, authorization, encryption, and modern security protocols

• Participate in code reviews, design discussions, and continuous improvement initiatives

• Contribute to documentation and ensure compliance with accessibility and UX standards where applicable

Requirements (Must Have)

• In-depth knowledge and experience with Spring, Spring Boot, Hibernate/JPA, MVC, Validation, Testing, and Spring Security

• Strong experience with CI/CD practices, Git/Bitbucket, Maven, and Gradle

• In-depth knowledge and hands-on experience with Spring Boot Test, JUnit, and Mockito

• Good knowledge of HTML5 and CSS3

• In-depth knowledge of Angular and NPM

• Knowledge and experience with WebLogic, Tomcat, and/or JBoss

• Strong understanding of REST principles

• Knowledge of SOAP and Spring Web Services

• Knowledge and experience with Oracle

• Experience with the Atlassian suite: Jira, Confluence, Bitbucket, Bamboo