3Commas.io

Senior DevOps Engineer

3Commas.io

full-time

Posted on:

Origin:  • 🇪🇸 Spain

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Job Level

Senior

Tech Stack

AWSCloudDNSDockerFirewallsGoGrafanaJenkinsKubernetesNoSQLPostgresPrometheusPythonRedisTerraform

About the role

  • Architect, deploy, backup and maintain scalable, secure AWS environments with a focus on high availability and resilience.
  • Develop and maintain Infrastructure as Code (IaC) using Terraform, CloudFormation, and scripting languages (Python, Bash, Go).
  • Build, enhance, and oversee CI/CD pipelines to support continuous integration and delivery (GitLab CI, ArgoCD).
  • Work closely with development teams to optimize application performance, scalability, and deployment processes.
  • Implement automated monitoring solutions using Prometheus, Grafana, ELK, and AWS CloudWatch to ensure system reliability.
  • Apply best practices for cloud security, including IAM, encryption, and adherence to compliance standards.
  • Monitor and optimize cloud costs, ensuring resource efficiency.
  • Diagnose and resolve complex infrastructure issues, conducting root cause analysis.
  • Deploy, maintain, and optimize Kubernetes clusters, ensuring scalability and reliability.
  • Participate in on-call rotations to ensure system availability and rapid resolution of critical incidents.
  • Additional/optional: Configure and administer relational and NoSQL databases (PostgreSQL, Redis).

Requirements

  • 5+ years in DevOps roles, with a focus on AWS environments.
  • Hands-on experience in deploying and managing large-scale, production-ready infrastructures.
  • Expertise in AWS services, Terraform, Docker, and Kubernetes.
  • Proficiency with monitoring tools (Prometheus, Grafana, ELK) and scripting languages (Bash, Python, Go).
  • In-depth knowledge of networking (DNS, load balancing, firewalls).
  • Familiarity with CI/CD tools (Jenkins, GitLab CI, or similar).
  • Understanding of cloud security principles and best practices (IAM, encryption, compliance).
  • Certifications: AWS certifications (Solutions Architect, DevOps Engineer) are a strong advantage.
  • Excellent problem-solving, teamwork, and communication abilities.
  • Fluent in English.