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Johannesburg: Senior JAVA Developer

Johannesburg: Senior JAVA Developer

Posted on 2025-06-07 00:00:00

Employer Unspecified
Category IT / Computing / Software
Location Gauteng  / Johannesburg

Job Summary

What you will be doing: Develop, maintain, and enhance Java-based applications. Design and implement RESTful APIs and Microservices using Spring Boot. Collaborate with cross-functional teams using Agile methodologies. Conduct code reviews and ensure adherence to best practices. Participate in system design, development, and deployment. Work on performance tuning and optimization. What we are looking for : Completed IT degree / BSc degree or other related fields. 5 years’ experience as a Java Developer Technical Skills: Languages: Java, C, C++, JavaScript, HTML Frameworks: Spring, Spring Boot, Hibernate, MVC, Microservices, React, Angular, GWT Web Technologies: JSP, Servlets, JSTL, AJAX, REST, Java Swing Application Servers: JBoss 7.1, Tomcat 8, Glassfish 4, WebLogic, IBM WPS 8.5 Build & DevOps Tools: Maven, Jenkins CI/CD, Git, SVN, Bitbucket, Postman Monitoring & Logging: Dynatrace, Kibana, loghost Databases: Oracle 12, MySQL 8, MongoDB Operating Systems: Windows (7, XP, 2000), Linux, Unix Testing Tools: JUnit, TestNG, Selenium WebDriver, Appium, JMeter Other Tools: BadBoy, Glog, ServiceNow, Java Multithreading Methodologies: Agile (Scrum), Waterfall Please note that if you do not hear from us within 3 weeks, consider your application unsuccessful.

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Johannesburg: Senior Java Developer

Johannesburg: Senior Java Developer

Posted on 2025-06-05 00:00:00

Employer Unspecified
Category IT / Computing / Software
Location Gauteng  / Johannesburg

Job Summary

We’re looking for a Senior Java Developer who thrives on writing clean, efficient code and designing systems that are built to scale. In this role, you’ll bring deep expertise in Java and Spring to a collaborative engineering team focused on solving complex technical challenges. This is a hybrid role, based in Johannesburg. What You’ll Do Development of microservices-based applications using Java 11 and Spring Boot Work extensively with Spring Data JPA and relational databases to implement efficient data access layer Collaborate with product managers, architects, and other developers to deliver end-to-end features Guide and mentor junior developers through code reviews and knowledge sharing  Your Expertise 6 years of professional Java development experience Deep expertise in Java 11 or higher, with solid knowledge of modern language features Proven experience with Spring Boot and building scalable microservices architectures Strong command of Spring Data JPA and hands-on experience working with relational databases Understanding of cloud-native principles, containerization (Docker), and CI/CD pipelines Experience with Reactive Programming (Reactor Core/WebFlux) is a strong advantage Advantageous experience : Experience in ETL an advantage Knowledge of Jasper reports an advantage  Why work for us? Want to work for an organization that solves complex real-world problems with innovative software solutions? At iOCO, we believe anything is possible with modern technology, software, and development expertise. We are continuously pushing the boundaries of innovative solutions across multiple industries using an array of technologies.  You will be part of a consultancy, working with some of the most knowledgeable minds in the industry on interesting solutions across different business domains.  Our culture of continuous learning will ensure that you will have all the opportunities, tools, and support to hone and grow your craft. 

Click Go Apply to apply online!


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