Senior Java Developer (Camel / SpringBoot / KAFKA)

MALTEM ASIA PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Maltem Asia is seeking a Senior Java Developer for a Wealth Management client based in Singapore. You will contribute to design, development and deployment across the platform, ensuring robust and scalable solutions.

The role requires deep hands-on Java experience, strong knowledge of Spring ecosystem, message-oriented middleware, and modern DevOps practices. You will collaborate with cross-functional teams to deliver value to clients.

Qualifications

• 10+ years of experience in the technology field, including hands-on development and production support.

Responsibilities

Skills

Agile/Scrum

DDD & microservices

DevOps & SRE

Stakeholder communication

Analytical problem solving

Tools

Apache Camel

Spring Boot

Kafka

ActiveMQ

RabbitMQ

IBM MQ

REST APIs

SOAP APIs

JSON

XML

XSLT

Docker

Kubernetes

OpenShift

Git

Maven/Gradle

Jenkins

GitLab CI

Azure DevOps

JUnit 5

Testcontainers

MockMVC

Spring Cloud

Spring Data

Spring Security

Job description

Maltem Asia is seeking a Senior Java Developer for a Wealth Management Client based in Singapore.

Required Skills & Experience

Technical

• Strong hands‑on experience with Apache Camel (routing DSL, component development, Spring Boot integration).
• Proficiency in Spring Boot (including Spring Cloud, Spring Data, Spring Security
• Experience with messaging systems: Kafka , ActiveMQ, RabbitMQ, IBM MQ, REST/SOAP APIs, JSON, XML, XSLT, and data‑format conversion.
• Containerization (Docker) and orchestration (Kubernetes, OpenShift).
• CI/CD pipelines (Git, Maven/Gradle, Jenkins, GitLab CI, Azure DevOps).
• Unit & integration testing (JUnit 5, Testcontainers, MockMVC).

Methodologies

• Agile/Scrum delivery.
• Domain‑Driven Design (DDD) and micro‑service architecture.
• Understanding of DevOps and Site Reliability Engineering (SRE) principles.

Experience and Qualifications

• 10+ years of experience in the Technology field including hands on in both development and production support roles.
• Track record in providing application and technical assistance on multiple systems and platforms.
• Experience in providing communications across business and technology stakeholders at varying levels.
• Experience in supporting multiple applications, establishing best practices processes and procedures.
• Experience in planning, designing and executing effective support and process models
• Understanding of Software process Models like Agile, Waterfall etc.
• Experience in Incident, Problem Management: Incident tracking & reporting; Problem tracking & reporting until resolution to ensure reduction of production Incidents.
• Experience in or participation in Capacity Planning, Re-Engineering, Performance Fine Tuning.
• Desire experience in Infrastructure Migrations: Hands on experience in planning and executing DB Migrations, Server Migrations, Version Upgrades from the production support perspective.

Soft Skills

• Analytical problem‑solving and troubleshooting aptitude.
• Effective communication with both technical and non‑technical stakeholders.
• Proactive attitude, willingness to mentor, and continuous learning mindset.