Senior Java Cloud Integration Engineer

Morgan McKinley; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

Morgan McKinley in Singapore is seeking an experienced Java integration specialist to design, develop, and implement OSB-based migration solutions to AWS. You will work with cross-functional teams to translate business requirements into scalable interfaces and APIs.

The role requires hands-on OSB, Oracle SOA Suite, WebLogic, Spring, and AWS cloud services, with a strong focus on secure, reliable, and performant integrations across systems.

Qualifications

• Bachelor’s degree in CS/IT/CE or equivalent.
• 5+ years of Java development experience (Java 8+).
• Hands-on OSB experience including routing, mediation and transformation.
• Experience with Oracle WebLogic and Oracle SOA Suite.
• Strong Spring (Boot, MVC, Security, AOP) and API integration (SOAP/REST).
• Experience with JMS, databases (Oracle/PostgreSQL) and Git/Gradle.
• AWS cloud experience and IaC tools (Terraform/CloudFormation).
• Ability to design secure, scalable integration patterns.

Responsibilities

• Design, develop, and implement integration solutions for migrations to AWS.
• Prepare migration plans, timelines, and risk mitigation.
• Collaborate with cross-functional teams to implement integration strategies.
• Execute application migrations to AWS Cloud with migration team.
• Create APIs for communication between applications and services.
• Ensure API designs follow best practices for security and performance.
• Troubleshoot integration issues and perform thorough testing.
• Collaborate with QA to test integrated systems.
• Provide documentation for troubleshooting and support purposes.

Skills

Java development

APIs & integration

RESTful APIs

AWS Cloud

SOA & ESB patterns

Security & performance

Education

Bachelor’s Degree in Computer Science / IT / Computer Engineering

Tools

OSB (Oracle Service Bus)

Oracle WebLogic Server

Oracle SOA Suite

Spring Framework (Boot / MVC / Security / AOP)

AWS Cloud-native services (EC2, S3, Lambda, SQS, RDS)

Terraform / CloudFormation

Job description

Morgan McKinley in Singapore is seeking an experienced Java integration specialist to design, develop, and implement OSB-based migration solutions to AWS. You will work with cross-functional teams to translate business requirements into scalable interfaces and APIs.

The role requires hands-on OSB, Oracle SOA Suite, WebLogic, Spring, and AWS cloud services, with a strong focus on secure, reliable, and performant integrations across systems.