Senior Site Reliability Engineer: Automate, Scale & Secure

n11; Fatih; On-site; TRY 400,000 - 800,000; Full time

Job summary

n11 is seeking a dynamic Sr Site Reliability Engineer to join our Technology Department in a fast-paced online retail environment. You will own reliability of critical services, shape automation, and collaborate with software, security and product teams to deliver scalable systems.

You will deploy and maintain infrastructure, implement monitoring and incident response, optimize performance and resilience, and drive best practices across CI/CD, logging, and configuration management.

Qualifications

• Bachelor's degree in a related field.
• 5+ years of hands-on SRE/DevOps experience.
• Deep knowledge of Java app servers (Tomcat/WebLogic) and containerized environments (Docker/Kubernetes).
• Experience with log aggregation (Elasticsearch, Splunk) and caching (Redis, Couchbase, Hazelcast).
• Familiar with messaging systems (Kafka, RabbitMQ) and APM/monitoring tools (Datadog, Dynatrace, Grafana).
• Strong knowledge of CI/CD (Jenkins, GitLab, Bitbucket) and infra as code (Terraform, Ansible).
• Exposure to network protocols (IP, TCP, HTTP, DNS, SSL) and cloud/ IaC tooling.

Responsibilities

• Provide guidance on system options, risk, impact and costs vs. benefits.
• Develop automation code to deploy and maintain infrastructure and apps.
• Collaborate with Software Engineering, Security and Product teams.
• Install, configure, and maintain solutions; develop interfaces and simulators; maintain scripts.
• Monitor systems and ensure performance, scalability and stability.
• Manage all systems administration tasks including bootstrapping, builds and security patches.
• Deploy modules and upgrades; perform production fixes.
• Troubleshoot information systems and optimize performance.

Skills

DevOps principles

Distributed systems

Team collaboration

Problem solving

Education

Bachelor's degree

Tools

Docker

Kubernetes

Java (Tomcat/WebLogic)

Elasticsearch

Splunk

Redis

Couchbase

Hazelcast

Kafka

RabbitMQ

Datadog

AppDynamics

New Relic

Dynatrace

Zabbix

Prometheus

Grafana

Jenkins

GitLab

Bitbucket

Terraform

Ansible

Puppet

Salt

Job description

n11 is seeking a dynamic Sr Site Reliability Engineer to join our Technology Department in a fast-paced online retail environment. You will own reliability of critical services, shape automation, and collaborate with software, security and product teams to deliver scalable systems.

You will deploy and maintain infrastructure, implement monitoring and incident response, optimize performance and resilience, and drive best practices across CI/CD, logging, and configuration management.