Java Developer (With Apache Camel)

ADECCO PERSONNEL PTE LTD; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

ADECCO PERSONNEL PTE LTD is seeking a senior integration engineer to design and implement enterprise-grade solutions using Apache Camel and Spring Boot.

You will translate business requirements into scalable microservices, manage messaging systems, containerize with Docker and orchestrate with Kubernetes/OpenShift, and contribute to CI/CD pipelines. This role emphasizes DevOps, security, and reliability, with a focus on performance and observability in Singapore.

Qualifications

• Experience designing integration solutions with Camel and Spring Boot.
• Strong knowledge of messaging systems and data formats.
• Hands-on with Docker/Kubernetes and CI/CD tooling.
• Experience with testing frameworks and DevOps practices.

Responsibilities

• Translate business integration requirements into technical designs and Camel components.
• Build, test, and deploy Camel routes and Spring Boot services.
• Implement routing, transformation, and error handling across protocols.
• Optimize route performance, health checks, metrics, and logging.
• Create CI/CD pipelines for automated build and deployment.
• Apply security best practices and support audit-trail requirements.
• Provide 2nd/3rd line support and troubleshoot production incidents.

Skills

Apache Camel

Spring Boot

REST & SOAP APIs

Kafka

CI/CD pipelines

JUnit 5

Tools

Docker

Kubernetes

OpenShift

GitLab CI

Jenkins

Maven/Gradle

Azure DevOps

Job description

Role Description:

Direct Responsibilities

• Design & Architecture– Translate business integration requirements into technical designs, selecting appropriate Camel components and SpringBoot micro‑service patterns.
• Implementation– Build, test, and deploy Camel routes(DSL, Java, XML) and SpringBoot services, leveraging Spring Cloud (Config, Kubernetes operators) where needed.
• Message Mediation– Implement routing, transformation, enrichment, validation, and error‑handling (DLQs, retries, compensating transactions) across protocols (REST, SOAP, JMS, Kafka, AMQP, SFTP, DB).
• Performance & Reliability– Optimise route performance, implement circuit‑breaker, throttling, and back‑pressure; set up health‑checks, metrics(Micrometer/Prometheus) and logging (SLF4J, Logback).
• CI/CD & Automation– Create pipeline definitions (GitLab, DevOps, Jenkins) for automated build, unit/integration testing (JUnit, Testcontainers), container image creation and Kubernetes deployment.
• Security & Governance– Apply security best practices (TLS,OAuth2/JWT, Spring Security, secret management), enforce data‑masking, and support audit‑trail requirements.
• Support & Operations– Provide 2nd/3rd‑line support, troubleshoot production incidents, perform root‑cause analysis, and create run‑books.

Required Skills &Experience

Technical

• Demonstrated experience withApacheCamel(routing DSL, component development, Spring Boot integration).
• Proficiency inSpringBoot(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) And CI/CD pipelines (Git, Maven/Gradle, Jenkins, GitLab CI, Azure DevOps).
• Unit & integration testing (JUnit 5,Testcontainers, Mock MVC).

Methodologies

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

NOTE: - Only shortlisted candidates will be contacted back.