Intermediate Java Developer (12-Month Contract) (Centurion Hybrid)

DataFin was established in 1999. We pride ourselves on the fact that we have established relationships with industry leaders and a vast majority of our business is repeat business. Duties & Responsibilities ENVIRONMENT:A bold, fun & fast-growing Software Consultancy in Centurion seeks a self-driven Intermediate Java Developer who is a strong communicator to fill a 12-Month Contract role. Your core focus will be building and maintaining Java services on a large-scale telecoms billing and operations platform while writing and optimising complex SQL across multiple database engines. The ideal candidate will require a suitable tertiary IT qualification such as a BSc. Computer Science or IT Degree with 4-6 years commercial Java development experience including J2EE, Spring, MSSQL, Oracle, MySQL, PostgreSQL, Linux, Bash, Docker, Kubernetes, RabbitMQ/ActiveMQ, Git & Postman proficiency.DUTIES: Build and maintain Java services on a large-scale telecoms billing and operations platform.Write and optimise complex SQL across multiple database engines.Deploy and support containerised services on Linux.Integrate systems through message queues and enterprise integration patterns.Facilitate FAT and UAT sessions directly with customer teams.Deliver in a Scrum/Agile team working in Git. REQUIREMENTS:Qualifications – A relevant IT qualification - BSc Computer Science, BSc IT or similar. Experience/Skills – 4 to 6 Years’ commercial Java development experience.Strong Java, including J2EE and Spring.Deep SQL: complex, optimised queries across MSSQL, Oracle, MySQL or PostgreSQL.Linux and Bash - scripting, server administration and deployments.Docker and Kubernetes deployment experience.Message queueing with RabbitMQ or ActiveMQ.J2EE containers and web servers.Git, plus Scrum/Agile delivery.Testing exposure: FAT, UAT facilitation and Postman. Advantageous – Apache CamelOracle PL/SQL and APEXTelecoms BSS/OSS backgroundBasic HTML and CSS Desired Experience & Qualification Intermediate, Java, Developer, 12, Month, Contract, Centurion, Hybrid, Package & Remuneration Negotiable