Sigma Software Group

Middle DevOps Engineer

Sigma Software Group · Bucharest, Romania
Bucharest, Romania Posted 2026-09-03
Type
Full-time
Experience
3+ yr
  • Participate in infrastructure and environment architecture planning
  • Design, implement, and improve CI/CD pipelines and automation processes
  • Build and maintain scalable Kubernetes-based environments
  • Optimize infrastructure performance, reliability, and operational efficiency
  • Troubleshoot production infrastructure, networking, and application delivery issues
  • Support and maintain existing environments
  • Implement infrastructure security best practices, secrets management, and access control
  • Collaborate closely with development teams on infrastructure-related topics
  • Participate in incident response, root-cause analysis, and post-incident improvements
  • Drive continuous improvement initiatives and recommend new technologies and practices
  • 3+ years of commercial experience as a DevOps Engineer or Infrastructure Engineer
  • Strong hands-on experience with Docker and Kubernetes
  • Solid experience with CI/CD pipelines in Azure DevOps
  • Good knowledge of YAML pipelines, reusable templates, approval gates, and Azure Repos governance
  • Experience managing Linux and Windows build agents and Azure Artifacts feeds
  • Practical experience with Terraform and/or Ansible
  • Strong scripting skills with Bash and Python or PowerShell
  • Experience with monitoring and observability tools such as Grafana, OpenSearch, or Elasticsearch
  • Strong understanding of infrastructure and application security principles
  • Experience with HashiCorp Vault or similar secrets management solutions
  • Experience managing TLS certificates and secure infrastructure configurations
  • Understanding of least privilege, network segmentation, and isolated environments
  • Experience troubleshooting production systems and participating in incident response
  • Upper-Intermediate English level

WILL BE A PLUS:

  • AWS experience with EC2, S3, IAM, RDS, and VPC
  • Experience with AI infrastructure or LLM-powered services
  • Knowledge of Azure AI Foundry, OpenAI APIs, or Anthropic APIs
  • Experience monitoring and supporting AI workloads in production
  • Experience integrating AI-related automation into CI/CD pipelines
  • Practical use of AI coding assistants such as GitHub Copilot or Claude Code
  • Knowledge of AI-related data protection and audit logging practices

We are inviting a DevOps Engineer to work in a top-notch DevOps team, which includes more than 30 talented specialists and continues to grow.

This is an unique opportunity to become part of a high-performing team, working with industry best practices and modern methodologies. You’ll have the chance to take ownership, contribute to key projects, and excel in a dynamic and collaborative environment.

PERSONAL PROFILE

  • Proactive and ownership-driven mindset
  • Strong communication and collaboration skills
  • Strong analytical and problem-solving skills
  • Ability to work effectively in a collaborative team environment
  • Attention to detail and commitment to infrastructure reliability
  • Eagerness to learn and explore new technologies
KubernetesDockerAzureTerraformPythonAWS
Sigma Software Group

Sigma Software Group

IT Consulting · Private · Stockholm, Sweden

Stage & Valuation
Private
Key Investors
Danir Group
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