Senior Cloud Engineer

Senior Cloud Engineer
Almada
Almada, Setubal, Portugal

Crossjoin Solutions , founded in 2009, is a Portuguese IT company serving over 30 clients across Europe, Latin America, and North America. Through our services, we support tens of millions of consumers in numerous countries worldwide. .

We provide consulting services across a broad range of sectors reliant on information systems, including banking, insurance, healthcare, automotive, finance, and telecommunications. Our expertise covers
-
- end performance optimization, enterprise testing, major incident troubleshooting and resolution,
- stack architecture advisory, continuous integration, deployment acceleration, and infrastructure managed services.

We are looking for a Senior Cloud Engineer to lead and execute optimization, automation, and infrastructure management initiatives across
- cloud environments.

Requirements:

• Minimum of 3+ years of experience in a Senior Cloud Engineer, Dev
  Ops, or Site Reliability Engineering role, with a strong emphasis on cloud infrastructure and operations.
• Proven,
  - on experience designing, implementing, and managing infrastructure across multiple major cloud providers, specifically AWS, Azure, and GCP.
• Extensive experience configuring, managing, and optimizing
  - scale Cassandra and Elasticsearch clusters in a production setting.
• Strong proficiency with Terraform for provisioning and managing cloud resources.
• Solid practical experience with container technologies like Docker and expertise in managing and optimizing Kubernetes clusters.
  
  

• Drive Cloud Cost Reduction: Lead and execute initiatives to reduce cloud expenditure by optimizing storage volumes (e. G. , categorizing EBS), evaluating new resource types (e. G. , Azure Premium SSD V2), and identifying scaling opportunities.
• Manage & Optimize Data Services: Configure, monitor, and enhance Cassandra and Elasticsearch clusters. This includes migrations, downscaling, and applying performance and
  - efficiency improvements.
• Design & Implement Multi-Cloud Infrastructure: Build, test, and deploy resilient infrastructure across AWS, Azure, and GCP using Terraform.
• Enhance Operational Efficiency: Automate key processes, such as Kubernetes Virtual Node Group (VNG) creation and network routing to reduce overhead and