Senior Site Reliability Engineer (SRE)

N-iX is a global software development company with over 2,400 professionals expanding in Colombia. The Senior Site Reliability Engineer (SRE) will design, maintain, and scale infrastructure and automation systems ensuring reliability, availability, and performance of critical applications. This role combines software engineering and systems engineering expertise in cloud-native platforms and modern observability practices.

• Design and implement scalable infrastructure solutions using AWS cloud services (EC2, EKS, RDS, MSK, Lambda, CloudFront)
• Develop and maintain infrastructure automation using Terraform, Helm, and ArgoCD within GitOps workflows
• Architect and manage multi-region, highly available systems for business continuity and disaster recovery
• Lead incident response, postmortems, and root cause analysis efforts
• Define and enforce Service Level Objectives (SLOs), Service Level Indicators (SLIs), and error budgets
• Build and maintain CI/CD pipelines using GitHub Actions
• Implement and manage observability stacks including Datadog, CloudWatch, and Prometheus/Grafana
• Ensure compliance and security best practices including IAM policies and secrets management
• Collaborate with software engineering, security, and infrastructure teams
• Conduct cost optimization, capacity planning, and performance tuning
• Mentor junior engineers and contribute to knowledge sharing

• Bachelor's degree or foreign equivalent in Computer Science, Computer Engineering, Information Technology, or related field
• 5+ years of professional experience in Site Reliability Engineering, DevOps, or Cloud Infrastructure roles
• Strong proficiency with AWS (EKS, RDS, S3, IAM, Lambda, CloudFormation/Terraform)
• Proficient in Terraform, Helm, Kubernetes, and CI/CD automation
• Solid understanding of networking, DNS, TLS, load balancers, and container orchestration
• Experience with monitoring/alerting tools (Datadog, Prometheus, Grafana)
• Strong scripting skills in Python, Bash, or Go

Remote work or work from regional hubs available. Opportunity to collaborate with experts worldwide in a fast-paced, innovative environment with industry-leading companies and Fortune 500 firms.