Intermediate Java Developer at Sabenza IT

Key Responsibilities

• Develop, build and maintain reliable and effective software solutions using Java/J2EE, Spring, Apache Camel and associated technologies.
• Translate business and technical requirements into appropriate application designs, data models and structures.
• Develop solutions using Oracle, MSSQL, MySQL and PostgreSQL databases.
• Write complex, efficient and optimised SQL queries to support application and data requirements.
• Work with Oracle PL/SQL and APEX where required.
• Develop and integrate REST APIs and enterprise systems.
• Support software integration using technologies such as RabbitMQ and ActiveMQ.
• Deploy, install and configure software releases across relevant environments.
• Utilise Git for version control and collaborative development.
• Work with Docker and Kubernetes for application deployment and containerisation.
• Utilise Linux/Bash for scripting, system administration and server-related tasks.
• Conduct software testing in accordance with defined specifications and project requirements.
• Develop and execute integration test specifications and document test results and failures.
• Conduct FAT, UAT and system integration testing and produce relevant reports and documentation.
• Use tools such as Postman to test APIs and application functionality.
• Troubleshoot, debug and resolve software defects, integration issues and production incidents.
• Provide technical support and assist with resolving software-related issues.
• Support software solutions post-implementation, including bug fixing and production support.
• Document software solutions, systems, configurations and technical processes.
• Participate in quality reviews, code reviews and testing activities.
• Work closely with development and cross-functional teams to deliver project requirements.
• Participate in Agile/Scrum ceremonies and development activities.
• Apply sound SDLC principles throughout the software development lifecycle.
• Accurately estimate development effort and delivery timeframes.
• Continuously develop technical knowledge and remain up to date with relevant technologies, frameworks and industry trends.
• Participate in workshops, conferences, cross-functional initiatives and projects as required.

Minimum Requirements

• IT Degree or Diploma or relevant tertiary qualification.
• 5+ years' relevant Java development experience.
• Strong hands-on experience with Java/J2EE.

In-depth knowledge of:

• Spring Framework
• Apache Camel
• J2EE containers and web servers
• SQL and relational databases
• Experience with Oracle, MSSQL, MySQL and/or PostgreSQL.
• Strong working experience with RabbitMQ and/or ActiveMQ.
• Experience with Linux and Bash scripting.
• Experience with Git and source/version control.
• Experience with Docker and Kubernetes deployments.
• Experience developing and testing REST APIs and system integrations.
• Experience with Postman or similar API testing tools.
• Understanding of Software Development Life Cycle (SDLC).
• Experience working in Agile/Scrum environments.
• Strong software testing, troubleshooting and debugging capabilities.
• Strong problem-solving and analytical skills.
• Ability to accurately estimate effort and delivery timeframes.
• Strong written and verbal communication skills.
• Ability to work effectively as part of a team.
• Strong attention to detail and commitment to quality.
• Ability to work under pressure and manage multiple priorities.
• Professional, accountable and customer-focused approach.

Advantageous Experience

• Experience with Oracle PL/SQL and APEX.
• Knowledge of HTML and CSS.
• Enterprise systems integration experience.
• Experience working with complex, business-critical software environments.
• Experience supporting production systems and customer-facing technical environments.