TL;DR

Senior Devops Engineer (Cybersecurity Platform): Designing resilient architectures for high-scale, real-time cloud operations with an accent on Infrastructure-as-Code and CI/CD best practices. Focus on optimizing performance and reliability of cloud-native systems, including self-managed Redis, Kafka, Elasticsearch/OpenSearch, and MongoDB clusters.

Location: Europe, Ukraine (remote or hybrid)

Company

Sigma Software is a company that delivers innovative and secure solutions to customers worldwide.

What you will do

  • Architect, scale, and maintain self-managed Redis, Kafka, Elasticsearch/OpenSearch, and MongoDB clusters.
  • Collaborate with Product and Engineering teams to design resilient architectures for high-scale, real-time cloud operations.
  • Proactively identify bottlenecks and security risks, implementing robust solutions with minimal supervision.
  • Ensure high availability and disaster recovery for distributed systems through Infrastructure-as-Code and CI/CD best practices.
  • Optimize performance and reliability of cloud-native systems, focusing on observability and automated recovery processes.
  • Mentor team members and contribute to DevOps knowledge-sharing across the organization.

Requirements

  • At least 5 years of hands-on experience as a DevOps Engineer in high-traffic, real-time environments.
  • Advanced knowledge of Google Cloud Platform.
  • Production-level expertise in Elasticsearch/OpenSearch.
  • High proficiency in managing self-managed deployments of Kafka, Redis, or MongoDB.
  • Proven track record with Infrastructure-as-Code and modern CI/CD pipelines.
  • Strong skills in Kubernetes and Docker.
  • Experience with observability tools like Prometheus, Datadog, and Loki.
  • Proficiency in scripting languages (Go, Python, Bash).
  • At least an Upper-Intermediate level of English.

Nice to have

  • Experience with PostgreSQL or Pulumi.
  • Familiarity with additional security compliance frameworks relevant to finance, healthcare, or government sectors.
  • Contributions to open-source DevOps or security tools.

Culture & Benefits

  • Diversity of Domains & Businesses.
  • Variety of technology.
  • Health & Legal support.
  • Active professional community.
  • Continuous education and growing.
  • Flexible schedule, remote work.