5+ years of hands-on experience in a DevOps, Site Reliability Engineering, or Infrastructure role. Experience with blockchain protocols and distributed systems. Strong expertise in deploying and maintaining systems using tools like GitHub Actions, CircleCI, or Jenkins. Proficient in monitoring and observability stacks such as Prometheus, Grafana, or similar tools. Skilled in scripting (e.g., Bash) and configuration management tools such as Terraform, Ansible, Puppet, or Chef. Strong awareness of cybersecurity best practices in cloud and blockchain contexts. Fluent in English.