Senior Site Reliability Engineer - Lead Reliability & Scale

StraitsX Group; Jakarta Pusat; On-site; IDR 400,000,000 - 700,000,000; Full time

Job summary

StraitsX Group is seeking a Senior Site Reliability Engineer to own reliability, performance, and cost outcomes for production systems. You will work across cloud and on‑prem environments, design Kubernetes deployment strategies, and lead CI/CD pipelines and Terraform provisioning.

Mentorship and incident leadership are key components of the role. You will collaborate with development, security, and product teams, drive observability improvements, and negotiate technical tradeoffs to meet SLAs.

Qualifications

• 4+ years in SRE/DevOps/Platform engineering at a high-traffic company.
• Deep expertise in one cloud (AWS preferred) with Kubernetes and Linux fundamentals.
• Experience with CI/CD and GitOps (ArgoCD or equivalent).
• Database performance analysis and monitoring (MySQL, Postgres).
• Observability tooling (Datadog, OpenTelemetry) and IaC (Terraform).
• Strong English communication; on-call and incident handling experience.

Responsibilities

• Own availability, performance, scalability, and security end-to-end across cloud and on-prem.
• Design and evolve Kubernetes deployment strategy for production workloads.
• Own CI/CD and GitOps pipelines (ArgoCD) and the Terraform provisioning.
• Diagnose and resolve database performance issues.
• Build and maintain observability to surface problems before incidents.
• Lead infrastructure initiatives across teams; prioritize by business impact.
• Negotiate tradeoffs to meet business SLAs.
• Provide mentorship and promote best practices.
• Maintain docs and process discipline; conduct structured incident investigations and on-call during high-traffic events.

Skills

AWS

Kubernetes

Linux

CI/CD

GitOps

Datadog

OpenTelemetry

On-call

Tools

ArgoCD

Terraform

Job description

StraitsX Group is seeking a Senior Site Reliability Engineer to own reliability, performance, and cost outcomes for production systems. You will work across cloud and on‑prem environments, design Kubernetes deployment strategies, and lead CI/CD pipelines and Terraform provisioning.

Mentorship and incident leadership are key components of the role. You will collaborate with development, security, and product teams, drive observability improvements, and negotiate technical tradeoffs to meet SLAs.