Senior Big Data Developer
Posted
Summary
Senior Java/big data developer in Singapore designing and implementing complex IT systems: 8+ years of Java/J2EE with Spring Boot REST services, plus 2+ years on the Hadoop big data ecosystem (Storm, HDFS, HBase, Ignite), Kafka streaming, SQL/NoSQL stores, Docker/Kubernetes, and TDD/DevOps practices.
. A bachelor's or Technical Degree in Computer Science, IS, or IT is preferred
. At least 8 years of relevant working experience in Java/J2EE development
. At least 2 years of experience in big data technology development like the Hadoop platform.
. Good understanding & working knowledge with Agile/Scrum
. Hands-on experience of end-to-end design and implementation of complex IT systems
. Must have experience in:
o Java/J2EE, Spring, Spring Boot, RESTFUL Web Services.
o Strong knowledge in Core Java (Java 8+).
o Experience in Kafka messaging system.
o Big Data frameworks like Storm, Hadoop, HDFS, Hbase, Ignite.
o SQL & NoSQL databases like PostgreSQL, MySQL, Hbase, MongoDB.
o Knowledge of Flink, Redis, S3, and MongoDB is an advantage.
o Tools - Maven, GIT CICD, Cucumber, Kibana.
o Knowledge of containerization technologies like Docker & Kubernetes.
o Solution design using proven patterns, awareness of anti-patterns, and performance benchmarking.
o TDD-driven development mindset with strong skills in JUnit, Mockito, and other unit testing frameworks.
o Knowledge on DevOps practices.