Real-Time Systems Integration Engineer

R Systems; Singapore; On-site; SGD 78,000 - 134,000; Full time

Job summary

R Systems in Singapore is seeking a skilled systems integration specialist to manage multi-tier Java platform integrations and middleware. You will configure APIs, messaging systems, and file-based interfaces while coordinating with cross-functional teams across the enterprise to ensure reliable data flows and low-latency performance.

The role requires hands-on experience with middleware technologies, REST/SOAP APIs, and enterprise-grade messaging, along with strong problem-solving and

Qualifications

• Clear communication skills and ability to work independently.
• Experience in system integration for real-time, low-latency apps across co-location and cross-border rollout.
• Experience with multi-tier Java platform integrations and middleware

Responsibilities

• Work with multi-tier Java platform integrations and middleware.
• Configure and support middleware, APIs, messaging systems, and file-based interfaces.
• Monitor, troubleshoot integration issues and data flow bottlenecks.
• Coordinate with application, infrastructure, network, and vendor teams during implementations and support.
• Manage end-to-end integration testing including SIT and UAT support.
• Develop and maintain technical docs, architecture diagrams, and runbooks.

Skills

System integration

Independent work

Communication skills

Tools

JBOSS

WebSphere

REST APIs

SOAP APIs

IBM MQ

SFTP/SSH

Linux/Unix

SQL/Databases

CI/CD

Job description

R Systems in Singapore is seeking a skilled systems integration specialist to manage multi-tier Java platform integrations and middleware. You will configure APIs, messaging systems, and file-based interfaces while coordinating with cross-functional teams across the enterprise to ensure reliable data flows and low-latency performance.

The role requires hands-on experience with middleware technologies, REST/SOAP APIs, and enterprise-grade messaging, along with strong problem-solving and