Java Big Data Developer - Mutiple headcount

Adecco Personnel Pte Ltd (Staffing); Singapore; On-site; SGD 80,000 - 130,000; Full time

Job summary

Adecco Personnel Pte Ltd (Staffing) in Singapore is recruiting a Senior Java Developer to design, build, and maintain scalable Java-based applications within a large financial services environment. You will develop robust APIs and microservices, collaborating with analysts, PMs, and cross-functional teams.

The role emphasizes hands-on coding, cloud experience (AWS/GCP), and modern frameworks, with opportunities for growth in a development center.

Qualifications

• Minimum 5 years of hands-on Java/J2EE development.
• Strong proficiency in Core Java (Java 8+).
• Experience implementing Spring, Spring Boot, REST APIs and microservices.
• Experience with messaging/streams like Kafka and IBM MQ.
• Hands-on with Spark, Flink, Storm, or similar big data tools is a plus.
• Experience with cloud platforms (AWS or GCP).
• Familiarity with Maven/Gradle and CI/CD pipelines.

Responsibilities

• Design, develop, and maintain scalable Java-based applications.
• Build robust APIs and microservices using modern frameworks.
• Collaborate with BAs, PMs, Tech Leads, and Dev teams.
• Participate in design reviews, code reviews, and performance tuning.
• Support testing, deployments, and production incidents.
• Promote best engineering practices and continuous improvement.

Skills

Java/J2EE

Core Java 8+

Spring Boot

REST APIs

Microservices

Kafka

IBM MQ

Spark

Flink

Cloud Platforms

Maven/Gradle

Jenkins

Git/GitLab

JUnit/Cucumber

Jira/Sonar

DevOps/CI-CD

Tools

Kafka

IBM MQ

Spark

Elasticsearch

Maven

Gradle

Jenkins

GitLab

JUnit

Cucumber

Job description

Why This Opportunity Stands Out

This is an exciting opportunity to join one of the world's leading global investment banks, recognized for its engineering excellence, innovation, and strong technology-driven culture. If you enjoy solving complex technical challenges in a large-scale enterprise environment, this role offers an excellent platform to grow your career.

Why This Role is a Great Fit:

This is an incredible opportunity to work with one of the leading bank ranked as the one of the largest bank by total assets globally. The bank is renowned for its long-term career opportunities, commitment to quality code, and investment in employee growth. With a development center in Singapore, This bank offers a clear career progression path.

The bank features multiple departments with diverse teams, providing plenty of opportunities to explore new challenges within different areas of the organization. Whether you're looking to grow within your current team or explore new roles, this is a place where you can truly expand your horizons.

Key Responsibilities

• Design, develop, and maintain scalable Java-based applications
• Build robust APIs and microservices using modern frameworks
• Work closely with Business Analysts, Project Managers, Technical Leads, and Development Teams
• Participate in solution design, code reviews, and performance optimization
• Implement high-quality solutions following Agile, TDD, and BDD methodologies
• Support testing, deployment activities, and production issue resolution
• Contribute to continuous improvement and best engineering practices

Required Skills

• Minimum 5 years of experience in Java/J2EE development
• Strong knowledge of Core Java (Java 8+)
• Experience with Spring, Spring Boot, REST APIs, Web Services, Microservices
• Strong understanding of Kafka and IBM MQ
• Hands-on experience with Spark, Flink, Storm, HBase, Elasticsearch
• Experience with AWS, GCP or other cloud platforms
• Knowledge of Maven, Gradle, Jenkins
• Experience with Git, GitLab, JUnit, Cucumber, Jira, Sonar
• Familiarity with DevOps, CI/CD, Release Management, and Production Support
• Strong problem-solving and analytical skills
• Banking or Cash Management domain experience is advantageous