Site Reliability Engineer

Sigma Software · Kyiv, Kyiv city, Ukraine · Remote

About Sigma Software

Strong hiring record · median 38 days open

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Define and maintain SLOs, SLIs, and error budgets for critical platform services
Build and optimize CI/CD pipelines for reliable software delivery
Design and manage scalable cloud infrastructure using Infrastructure-as-Code practices
Implement monitoring, logging, tracing, and alerting solutions across the platform
Collaborate with engineering teams to embed reliability practices into the development lifecycle
Lead incident response activities and post-mortem analysis
Automate operational processes to reduce manual effort and improve efficiency
Support security and compliance initiatives for enterprise deployments
Ensure platform scalability, reliability, and high availability
Contribute to infrastructure architecture and operational strategy
4+ years of experience in Site Reliability Engineering, DevOps, or Platform Engineering
Strong hands-on experience with Kubernetes, Docker, and container orchestration
Solid experience with cloud platforms, preferably AWS
Practical experience with Terraform, Pulumi, or other Infrastructure-as-Code tools
Experience with observability and monitoring tools such as Datadog, Grafana, or Prometheus
Understanding of incident management and production operations
Knowledge of security best practices and enterprise compliance standards
Experience with Python or Go for scripting and automation
Strong communication and collaboration skills
Upper-Intermediate English level