Senior Java Developer

Johannesburg, Gauteng
Permanent
Full-time

11 days ago

SUMMARY:We're looking for a Senior Java Developer with a strong foundation in Spring Boot microservices to join us as a consultant. In this role, youâ€™ll help design, build, and maintain scalable and reliable backend services using modern tools and best practices.ÂWhat Youâ€™ll Do:POSITION INFO:We're looking for a Senior Java Developer with a strong foundation in Spring Boot microservices to join us as a consultant. In this role, youâ€™ll help design, build, and maintain scalable and reliable backend services using modern tools and best practices.ÂWhat Youâ€™ll Do:

Design, develop, and maintain robust microservices using Spring Boot
Collaborate with cross-functional teams on architecture, development, deployment, and monitoring
Write clean, testable, and maintainable code with tools like JUnit, Mockito, and Jacoco
Build and document RESTful APIs, leveraging OpenAPI/Swagger
Work within a CI/CD pipeline using Git, BitBucket, Bamboo, and container tools like Kubernetes and Rancher
Integrate and configure tools such as Kafka, Camunda 7, and PostgreSQL
Use Agile and Scrum methodologies for sprint planning, issue tracking, and documentation via JIRA and Confluence
Monitor, profile, and optimize services using Grafana, SonarQube, and Spring Boot Actuator

ÂÂYour expertise:Must-Have Skills:

At least 7 yearsâ€™ proven experience building microservices with Java and Spring Boot
Have a solid foundation in Spring Boot Microservice development
Proficiency in SQL, JSON, XML
Solid understanding of JPA, JWT, Lombok, Flyway, SLF4J, and Jackson, or similar
Experience with testing frameworks (for example; Mockito, JUnit)
Familiarity with DevOps workflows and tools: Git, BitBucket, Harbor, Bamboo

ÂNice-to-Haves:

Exposure to Kafka, Camunda, Avro
Knowledge of Kubernetes, Rancher, and cloud-native deployment strategies
Understanding of architectural patterns like API gateways, dependency injection, and containerization
Experience with metrics, logging, and observability tools like Grafana and Spring Boot Actuator
Familiarity with SonarQube, Jacoco, and code quality best practices

ÂSoft Skills:

Comfortable in Agile environments and change/release processes
Strong communication and documentation skills
Eagerness to learn and work with a variety of modern tools

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.â€¯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.â€¯Our culture of continuous learning will ensure that you will have all the opportunities, tools, and support to hone and grow your craft.â€¯By joining IOCO you will have an open invitation to developer inspiring forums. A place where you will be able to connect and learn from and with your peers by sharing ideas, experiences, practices, and solutions.â€¯

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