JR

Middleware / Platform Engineer

JIT Resourcing & Consultancy Servicesitpro.lk
Oct 2, 2026, 10:56 AM3w ago
Full-timeColomboDevOpsMid level (3+ yrs)

About the role

This role is for a Middleware / Platform Engineer responsible for managing and operating Kafka and Redis environments, as well as overseeing middleware stacks such as Nginx, Tomcat, Apache HTTP Server, and Open Liberty. The position involves working with containerized workloads on Kubernetes, OpenShift, or Docker, and ensuring observability using Prometheus and Grafana. The engineer will also handle high availability, disaster recovery, backup, and replication for mission-critical platforms. The ideal candidate will have hands-on experience with Kafka and Redis, and a strong understanding of load balancing, caching, pub/sub, and connection pooling.

Must have

  • 3+ years in platform/infrastructure engineering
  • Hands-on Kafka (cluster setup, partitioning, broker tuning)
  • Hands-on Redis (Standalone, Sentinel, Cluster)
  • Solid grip on load balancing, caching, pub/sub & connection pooling

Technologies

  • Docker
  • Grafana
  • Kafka
  • Kubernetes
  • NGINX
  • Observability
  • OpenShift
  • Prometheus
  • Redis
  • Tomcat

Highlights

The position is full-time and focuses on app modernization and integration. The listing suggests a preference for candidates who are comfortable with high-pressure situations, such as troubleshooting Kafka lag during off-hours.