Senior Java / Big Data Developer

United States Digital Space LLC; Singapore; On-site; SGD 150,000 - 230,000; Full time

Job summary

Trinity Consulting Services is seeking an experienced IT solutions consultant in Singapore to lead Java/J2EE development and big data initiatives. You will design end-to-end solutions, implement robust APIs, and leverage Spark, Kafka, and cloud platforms to transform large data sets.

The role requires hands-on architectural thinking, familiarity with DevOps practices, and strong collaboration across teams to deliver reliable services.

Qualifications

• Minimum of a bachelor’s or technical degree in Computer Science, IS, or IT.
• 8+ years of Java/J2EE development experience.
• Hands-on experience with big data technologies and Spark/Flink/Storm.
• Strong knowledge of Agile/Scrum and end-to-end IT system design.
• Experience in cloud platforms (AWS, GCP) and CI/CD tools.
• Proficient with Maven/Gradle, Jenkins, Git, Jira, and Sonar.
• Familiar with Spring, REST, gRPC, and microservices architecture.
• Experience with Kibana/ELK for debugging and analytics.

Skills

Java/J2EE

Agile/Scrum

End-to-end design

Cloud platforms

Education

Bachelor's or technical degree in Computer Science/IS/IT

Tools

Spark/Flink/Storm

HBase

Elasticsearch

IBM MQ

Kafka

AWS

GCP

Maven

Gradle

Jenkins

Git

GitHub Copilot

Jira

Junit

Cucumber

Sonar

Spring

Kibana

ELK

GitLab

Job description

• 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
• Hands-on experience in big data technology development is preferred
• Good understanding & working knowledge with Agile/Scrum
• Hands-on experience of end-to-end design and implementation of complex IT systems
• Solution design using proven patterns, performance tuning.
• DevOps/release management/production support skills strongly preferred.
• Java/J2EE, Java 1.8 and above are preferred to implement parallelism and concurrency.
• Must have knowledge of Spark/Flink/Storm to analyze and transform large amounts of data.
• Must have knowledge of HBase and Elasticsearch to perform CRUD operations on big data.
• Must have good understanding of IBM MQ, Kafka for message processing.
• Good knowledge of cloud platforms (AWS, GCP,etc)
• Should have knowledge of Maven, gradle, Jenkins, UML, GitHub Copilot tools to manage and build project.
• Should have knowledge on GIT, GIT Lab, Junit, Cucumber, Jira, Sonar to manage/test source code effectively.
• Should have good knowledge on Spring, Spring REST, Web services, gRPC, Micro services,framework to implement robust API’s.
• Must have knowledge on Kibana, spark UI, ELK to debug and identify the root cause of the issues.

TRINITY CONSULTING SERVICES is a Professional Consulting, IT Solutions and Services Company. We strive to make your business systems more efficient and more reliable by working with you to implement and support the best in class service and innovative solutions.

Our main focus is to create Client-Centric, Innovative IT Strategies and Comprehensive Solutions for the clients we support, and to implement that strategy in a timely and cost effective manner.

Our Team comprises of skilled and experienced professionals from consulting and business environment with a diverse culture which heps our clients achieve higher return of investments.

OUR SERVICES

• Technology Consulting Services
• Managed Application Services
• Managed Infrastructure Services