Middle DevOps Engineer

Sigma Software is an international technology partner with over 24 years of experience delivering impactful digital solutions for global businesses.

With a team of 2,000+ professionals, the company collaborates with leading brands such as AstraZeneca, Viaplay, Volvo, and Scania, helping them scale, innovate, and stay competitive in rapidly evolving markets.

Operating across more than 20 countries, with 40+ offices in Europe and the Americas, Sigma Software combines global reach with strong local expertise. The company has delivered projects for over 500 clients, spanning industries such as fintech, healthcare, automotive, and media.

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.

Job Description

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

Qualifications

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