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-to-end performance optimization, enterprise testing, major incident troubleshooting and resolution, full-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 multi-cloud environments.
Requirements:
* Minimum of 5+ years of experience in a Senior Cloud Engineer, DevOps, or Site Reliability Engineering role, with a strong emphasis on cloud infrastructure and operations.
* Proven, hands-on experience designing, implementing, and managing infrastructure across multiple major cloud providers, specifically AWS, Azure, and GCP.
* Extensive experience configuring, managing, and optimizing large-scale Cassandra and Elasticsearch clusters in a production setting.
* Strong proficiency with Terraform for provisioning and managing cloud resources.
* Solid experience with container technologies like Docker and expertise in managing and optimizing Kubernetes clusters.
Responsibilities:
* 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 cost-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 transfer costs.
* Collaborate & Lead: Work closely with cross-functional teams to plan and safely roll out changes in production environments. Provide technical leadership while executing complex tasks independently.
* Software Development & Automation: Apply best practices to build tools and scripts that automate operations and support ongoing cost management.
We offer:
* Integration in a dynamic, goal-oriented and cooperative team;
* Health Insurance extensible to the family;
* Crosser Assistance Program (Psychology, Psychosocial, Financial, Legal and Nutrition consultations);
* Career Plan transversal to the entire company;
* Monthly gym subscription;
* Team-building events.
With the submission of your application you authorise the treatment and storage of your personal data within Crossjoin Solutions, Lda database for this recruitment process and/or other future opportunities.