Cloud Reliability Engineer — AWS, DevOps & Kubernetes

Mars Capital; Dublin; On-site; EUR 80,000 - 105,000; Full time

Job summary

Mars Capital seeks a Cloud Infrastructure Engineer to strengthen our AWS-based platforms and Azure DevOps pipelines in a reliability-focused team. The role focuses on designing scalable infrastructure, automation, observability, and platform modernization.

You will design scalable infrastructure on AWS, implement CI/CD with multi-stage pipelines, manage Windows and Linux systems, and drive automation using IaC, Docker, and Kubernetes while improving observability and incident response.

Qualifications

• 5-7 years of experience in Site Reliability Engineering / DevOps / Infrastructure Engineering.
• Strong hands‑on experience with AWS services (EC2, S3, RDS, VPC, IAM, ELB, Auto Scaling, CloudWatch).
• Deep expertise in Azure DevOps Pipelines (CI/CD), including YAML pipelines and release automation.
• Experience designing multi-stage pipelines and deployment strategies.
• Expertise in Windows Server administration, including IIS and .NET application support.
• Strong experience with Linux system administration.
• Hands-on experience with Docker and Kubernetes (EKS/AKS).

Responsibilities

• Design, implement, and manage highly available and scalable infrastructure on AWS.
• Build, maintain, and optimise DevOps Pipelines (CI/CD) for automated build, test, and deployment processes.
• Implement end-to-end CI/CD workflows, including multi-stage pipelines, approvals, and release strategies.
• Manage and support Windows (IIS, .NET) and Linux-based production systems.
• Deploy, manage, and optimise containerised applications using Docker and Kubernetes (EKS/AKS).
• Implement Infrastructure as Code (IaC) using Terraform, CloudFormation, or ARM
• Develop and maintain automation scripts using PowerShell, Bash, or Python.
• Define and monitor SLIs, SLOs, and SLAs to ensure system reliability.
• Implement robust monitoring, logging, and alerting solutions (CloudWatch, Prometheus, Grafana, Azure Monitor).
• Lead incident management, troubleshooting, and root cause analysis (RCA) for production issues.
• Drive performance tuning and capacity planning for applications and infrastructure.
• Collaborate with development teams to improve deployment strategies (blue-green, canary releases).
• Ensure security, compliance, and best practices across CI/CD pipelines and infrastructure.

Skills

SRE/DevOps

AWS

Azure DevOps

CI/CD pipelines

Linux administration

Windows IIS/.NET

Docker

Kubernetes

Infrastructure as Code

Scripting (PowerShell)

Monitoring & logging

Security & compliance

Tools

Terraform

CloudFormation

ARM templates

PowerShell

Bash

Python

Docker

Kubernetes

Prometheus

Grafana

CloudWatch

Azure Monitor

Job description

Mars Capital seeks a Cloud Infrastructure Engineer to strengthen our AWS-based platforms and Azure DevOps pipelines in a reliability-focused team. The role focuses on designing scalable infrastructure, automation, observability, and platform modernization.

You will design scalable infrastructure on AWS, implement CI/CD with multi-stage pipelines, manage Windows and Linux systems, and drive automation using IaC, Docker, and Kubernetes while improving observability and incident response.