Integration Specialist

Senior Integration Specialist

Location: Singapore
Employment Type: Permanent
Experience: 4+ years
Function: Integration / Middleware / Backend Engineering

About the Role

We are looking for a hands-on Senior Integration Specialist to design, develop and support scalable integration solutions across enterprise systems and digital platforms.

This role will focus on building reliable APIs, microservices and event-driven integrations, while working with cloud-native technologies such as Kubernetes / OpenShift. You will work closely with Engineering, DevOps, SRE, Security and Architecture teams to ensure integration services are scalable, observable, secure and production-ready.

The ideal candidate will have strong development experience in Java and/or Go, combined with solid exposure to middleware, APIs, distributed systems and production support.

Key Responsibilities

• Design, develop and maintain integration services using Java and/or Go.

• Build and deploy containerised applications on Kubernetes / OpenShift (OCP) environments.

• Develop and support REST APIs, microservices and event-driven integration solutions.

• Integrate internal applications with enterprise platforms, partners and third-party systems.

• Ensure solutions meet requirements for:

  • Performance
  • Scalability
  • Resilience
  • Security
  • Availability

• Support production integration services and troubleshoot system or interface issues.

• Implement observability and monitoring using tools such as:

  • Splunk
  • Prometheus
  • Grafana
  • Other logging, metrics and tracing platforms

• Work closely with DevOps teams on CI/CD pipelines, deployment automation and environment readiness.

• Apply security best practices across APIs, integrations and data exchange.

• Participate in technical design reviews and contribute to reusable integration patterns and standards.

• Improve system reliability, operational processes and integration best practices.

• Mentor junior engineers and support knowledge sharing within the team.

Requirements

• Minimum 4 years of experience in Integration, Middleware, Backend Engineering or a related technical role.
• Strong hands-on programming experience in Java and/or Go (Golang).
• Strong experience with REST APIs, microservices and integration architecture.
• Hands-on experience deploying applications on Kubernetes and/or OpenShift (OCP).
• Experience with event-driven architecture, messaging systems or distributed systems.
• Familiarity with integration patterns and enterprise middleware concepts.
• Experience with observability and monitoring tools such as Splunk, Prometheus or Grafana.
• Familiarity with CI/CD pipelines, DevOps practices and automation tools.
• Strong troubleshooting and problem-solving skills within production environments.
• Experience working with cloud-native or distributed systems.
• Strong communication skills and ability to work across technical and business teams.

Preferred Experience

• Experience within a large-scale enterprise or telecommunications environment.
• Exposure to high-volume, mission-critical systems.
• Experience working closely with DevOps / SRE teams.
• Knowledge of API security, authentication and enterprise integration standards.
• Experience mentoring junior engineers or contributing to technical standards.

Why Join?

This is an opportunity to work on large-scale enterprise integration platforms and digital services, helping build reliable and scalable systems using modern cloud-native technologies.

If you have strong hands-on experience in Java / Go, APIs, middleware, Kubernetes and integration engineering, we would be keen to hear from you.

To Apply:
Interested candidates may submit their CV for a confidential discussion.

Only shortlisted candidates will be contacted.

Shirley Tan (EA Licence Number: 25S2710 /Registration ID: R21103665)