Hybrid Site Reliability Engineer — Observability & Cloud Native

iTRTech Group; Porto; Hybrid; EUR 25,000 - 28,000; Full time

Benefits offered by this job

Hybrid work model

Job summary

iTRTech Group is seeking a Site Reliability Engineer to enhance availability, performance, and resilience of cloud-native platforms and customer-facing services. The role blends development and operations across teams to embed reliability throughout the lifecycle.

The position is mid-level with 3+ years experience, based in Porto, hybrid with 2 days per week in the office, and fluent English is required.

Qualifications

• 3+ years in SRE, DevOps, or related fields.
• Strong understanding of SRE, production ops, and high-availability systems including on-call support.
• Experience with Linux, Docker and Kubernetes, plus networking and distributed systems.
• Hands-on observability with Prometheus, Grafana, ELK, or Splunk.
• Experience with CI/CD and automation (GitHub Actions, Azure DevOps).
• Familiarity with Terraform and Ansible.
• Development experience with Node.js, NestJS, React, and TypeScript including REST APIs.
• Experience with incident, problem, and change management and Agile practices (Scrum/Kanban).

Responsibilities

• Improve platform availability, performance, reliability, and resilience.
• Implement end-to-end observability through metrics, logs, and traces.
• Define and manage SLOs, SLIs, and SLAs with product teams.
• Investigate bottlenecks, troubleshoot incidents, and identify instability sources.
• Automate operational processes and embed reliability in the SDLC.
• Collaborate with Development, Product, Architecture, Security, and Data teams.

Skills

SRE principles

production operations

high-availability systems

on-call support

Linux

Docker

Kubernetes

networking

distributed systems

Prometheus

Grafana

ELK

Splunk

CI/CD

GitHub Actions

Azure DevOps

Terraform

Ansible

Node.js

NestJS

React

TypeScript

REST APIs

Incident management

Problem management

Change management

Tools

Docker

Kubernetes

Prometheus

Grafana

ELK

Splunk

GitHub Actions

Azure DevOps

Terraform

Ansible

Node.js

NestJS

React

TypeScript

Job description

iTRTech Group is seeking a Site Reliability Engineer to enhance availability, performance, and resilience of cloud-native platforms and customer-facing services. The role blends development and operations across teams to embed reliability throughout the lifecycle.

The position is mid-level with 3+ years experience, based in Porto, hybrid with 2 days per week in the office, and fluent English is required.