Senior Java & Microservices Engineer

apar technologies pte. ltd.; Shenton Way; On-site; SGD 120,000 - 180,000; Full time

Job summary

Apar Technologies Pte. Ltd. in Singapore seeks an experienced Java/J2EE developer to design, develop and maintain enterprise applications in a microservices environment.

You will build distributed platforms using Spark/Flink/Kafka and manage data stores like Elasticsearch, HBase, HDFS and MongoDB, while applying best practices, TDD/BDD and Agile methods. You will collaborate with cross-functional teams, participate in code reviews, mentoring, and ensure robust deployment with Docker, Kubernetes,

Qualifications

• 5–10 years hands-on Java/J2EE development.
• Strong understanding of microservices and distributed platform architecture.
• Good knowledge of software architecture, design patterns and development best practices.
• Experience with Java, Spring Framework, Spring Boot and Spring Integration.
• Experience with one or more of Spark, Flink, Kafka, Elasticsearch, HBase, HDFS and MongoDB.
• Hands-on experience with Docker and Kubernetes.
• Experience with Jenkins, GitLab, Artifactory, Nexus and Maven.
• Experience with TDD and BDD methodologies.
• Knowledge of JUnit, Mockito and Cucumber.
• Experience in designing and implementing complex software features.
• Good understanding of application development, testing, deployment and maintenance.
• Proficiency in Agile and Scrum methodologies.
• Strong problem-solving and troubleshooting skills.
• Good communication and teamwork skills.
• Basic knowledge of cash management is an advantage.
• Financial industry experience is an advantage.

Responsibilities

• Design, develop and maintain enterprise applications using Java/J2EE.
• Develop and support microservices-based applications and distributed platforms.
• Apply software design patterns and best practices in solution development.
• Perform application performance tuning and troubleshooting.
• Work with technologies including Spark, Flink, Kafka, Elasticsearch, HBase, HDFS and MongoDB.
• Develop applications using Spring Framework, Spring Boot and Spring Integration.
• Support application deployment and orchestration using Docker and Kubernetes.
• Work with CI/CD and build tools including Jenkins, GitLab, Artifactory, Nexus and Maven.
• Develop and maintain automated tests using JUnit, Mockito and Cucumber.
• Apply TDD and BDD practices during software development.
• Lead the design and implementation of complex application features.
• Support application design, development, testing, deployment and maintenance.
• Prepare and maintain technical documentation and system designs.
• Collaborate with development, testing and other technical teams.
• Participate in Agile and Scrum activities.
• Troubleshoot technical issues and provide effective solutions.

Skills

Java/J2EE Development

Microservices Architecture

Spring Framework / Spring Boot

TDD / BDD

Agile / Scrum

Troubleshooting

Communication / Teamwork

Cash management knowledge

Tools

Docker

Kubernetes

Jenkins

GitLab

Artifactory

Nexus

Maven

JUnit

Mockito

Cucumber

Spark

Flink

Kafka

Elasticsearch

HBase

HDFS

MongoDB

Job description

Apar Technologies Pte. Ltd. in Singapore seeks an experienced Java/J2EE developer to design, develop and maintain enterprise applications in a microservices environment.

You will build distributed platforms using Spark/Flink/Kafka and manage data stores like Elasticsearch, HBase, HDFS and MongoDB, while applying best practices, TDD/BDD and Agile methods. You will collaborate with cross-functional teams, participate in code reviews, mentoring, and ensure robust deployment with Docker, Kubernetes,